PCI MicroTrans EQ Operation & Maintenance Manual

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Operation & Maintenance Manual

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Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated i Revision Level 004 TABLE OF CONTENTS TABLE OF CONTENTS ............................................................................................................................. i 1. INTRODUCTION .............................................................................................................................. 1 1.1. DESCRIPTION ............................................................................................................................ 1 1.2. SAFETY ....................................................................................................................................... 1 1.2.1. Electrical Connections .......................................................................................................... 1 1.2.2. Static Electricity .................................................................................................................... 1 2. MODBUS FIELD INSTALLATION ................................................................................................. 2 2.1. MICROTRANSEQ MODBUS INSTALLATION INSTRUCTIONS .......................................... 2 2.2. MICROTRANSII MODBUS INSTALLATION INSTRUCTIONS ............................................ 3 2.3. SPM-3000 MODBUS INSTALLATION INSTRUCTIONS ...................................................... 4 2.4. SPM-4000 MODBUS INSTALLATION INSTRUCTIONS ...................................................... 5 3. MODBUS FIELD CONNECTIONS .................................................................................................. 6 3.1. MICROTRANSEQ MODBUS CONNECTION ........................................................................... 6 3.2. MICROTRANSII MODBUS CONNECTION ............................................................................. 7 3.3. SPM-3000 MODBUS CONNECTION ........................................................................................ 8 3.4. SPM-4000 MODBUS CONNECTION ........................................................................................ 9 3.5. DEVICE NETWORK CONNECTIONS ................................................................................... 10 3.6. MODBUS COMMUNICATION BOARD & TERMINATOR SWITCH ................................ 10 3.7. MODBUS SOFTWARE CONFIGURATION PARAMETERS ............................................... 11 4. MICROTRANSEQ TECH MENUS .................................................................................................. 12 4.1. MICROTRANSEQ MODBUS ID ............................................................................................... 12 4.2. MICROTRANSEQ BAUD RATE .............................................................................................. 12 5. MICROTRANSII TECH MENUS .................................................................................................... 13 5.1. MICROTRANSII MODBUS ID................................................................................................. 13 5.2. MICROTRANSII BAUD RATE ................................................................................................ 13 6. SPM-3000 FIELD MENUS .............................................................................................................. 14 6.1. ACCESSING FIELD MENUS .................................................................................................. 14 6.2. SPM-3000 FIELD MENUS ....................................................................................................... 15 6.3. SPM-3000 MODBUS ID ........................................................................................................... 15 6.4. SPM-3000 BAUD RATE ........................................................................................................... 15 7. SPM-4000 FIELD MENUS .............................................................................................................. 16 7.1. FIELD SETUP & INITIAL PASSWORD MENU .................................................................... 16 7.2. Modbus ID.................................................................................................................................. 16 7.3. BAUD RATE ............................................................................................................................. 16 8. DEVICE OBJECTS .......................................................................................................................... 17 8.1. MICROTRANSEQ ...................................................................................................................... 17 8.2. MICROTRANSII ........................................................................................................................ 18 8.3. SPM-3000................................................................................................................................... 19 8.4. SPM-4000................................................................................................................................... 20 8.5. MODBUS EXCEPTION CODES ............................................................................................. 21 9. TROUBLESHOOTING GUIDE ...................................................................................................... 22

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 1 Revision Level 004 1. INTRODUCTION 1.1. DESCRIPTION The MicroTransEQ, MicroTransII, SPM-3000 and SPM-4000 utilize the Modbus – RTU slave protocol using the EIA-485 signaling standards through a shielded twisted pair wire operating at a baud rate of 9.6Kbps to 115.2Kbps. Each device has a unique Modbus ID ranging from 1 to 254. 1.2. SAFETY 1.2.1. Electrical Connections Before any electrical connections are made, ensure the POWER SWITCH is in the OFF position. 1.2.2. Static Electricity The circuit board contains components which are susceptible to damage caused by static electrical discharge. Should it be necessary to remove the circuit board from the enclosure, appropriate precautions must first be taken to ensure that the operator and the circuit board are at the same electrical potential.

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 2 Revision Level 004 2. MODBUS FIELD INSTALLATION If a Modbus board is being added or replaced, follow the appropriate product installation instructions shown below. 2.1. MICROTRANSEQ MODBUS INSTALLATION INSTRUCTIONS Step 1. Remove the 4 cover screws Step 2. Verify MicroTransEQ power switch is in the OFF position. Step 3. Remove the 2 removable wiring plugs from the MicroTransEQ board. Step 4. Remove the 4 MicroTransEQ board mounting screws and carefully flip the board over to view the back side. Step 5. Install the Modbus communication board making sure the connectors are aligned correctly and not offset (see drawing below). Step 6. Reinstall the MicroTransEQ board using the 4 mounting screws Step 7. Set MicroTransEQ power switch to the ON position. BACK SIDE OF MICROTRANSEQ BOARD MODBUS COMMUNICATION BOARD MOUNTING LOCATION

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 3 Revision Level 004 2.2. MICROTRANSII MODBUS INSTALLATION INSTRUCTIONS Step 1. Remove the 4 cover screws Step 2. Verify MicroTransIIpower switch is in the OFF position. Step 3. Remove all removable wiring plugs from the MicroTransII board. Step 4. Remove the 4 MicroTransII board mounting screws and carefully flip the board over to view the back side. Step 5. Install the Modbus communication board making sure the connectors are aligned correctly and not offset (see drawing below). Step 6. Reinstall the MicroTransII board using the 4 mounting screws Step 7. Set MicroTransII power switch to the ON position. BACK SIDE OF MICROTRANSII BOARD MODBUS COMMUNICATION BOARD MOUNTING LOCATION

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 4 Revision Level 004 2.3. SPM-3000 MODBUS INSTALLATION INSTRUCTIONS Step 1. Remove the 4 cover screws Step 2. Verify SPM-3000 power switch is in the OFF position. Step 3. Remove the 4 countersink screws securing the SPM-3000 to the wall box. Step 4. Remove the SPM-3000 board and carefully flip the board over to view the back side. Step 5. Remove the 4 guard plate mounting screws and guard plate. Step 6. Install the Modbus communication board making sure the connectors are aligned correctly and not offset (see drawing below). Step 7. Reinstall the guard plate using the 4 mounting screws. Step 8. Reinstall the SPM-3000 board into the wall box using the 4 countersink mounting screws Step 9. Set SPM-3000 power switch to the ON position. BACK SIDE OF SPM-3000 BOARD Room ID: Modbus ID #: Instance: 2 1 3 MAC #: 4 5 6 7 8 10 9 11 12 Serial #: Output: W.O.#: 14 13 (BLACK TUBE) 5 1 2 3 4 (CLEAR TUBE) ROOM 10 8 7 6 9 14 12 13 11 REFERENCE PING SWITCH NEURON ID ROOM J1 J2 J3 J4 NETWORK - + - + CONNECTION TO RPM J4 J3 J2 - PROCESS OUTPUT + PROCESS OUTPUT PRESSURE ALARM NC NO COM OFF MODE SELECT CLOSED = OFF EARTH GROUND 24VAC J1 COMMUNICATION MODBUS COMMUNICATION BOARD MOUNTING LOCATION GUARD PLATE

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 5 Revision Level 004 2.4. SPM-4000 MODBUS INSTALLATION INSTRUCTIONS Step 1. Remove the 6 cover screws Step 2. Verify SPM-4000 power switch is in the OFF position. Step 3. Remove the 6 countersink screws securing the SPM-4000 to the wall box. Step 4. Remove the SPM-4000 board and carefully flip the board over to view the back side. Step 5. Install the Modbus communication board making sure the connectors are aligned correctly and not offset (see drawing below). Step 6. Reinstall the SPM-4000 board into the wall box using the 6 countersink mounting screws Step 7. Set SPM-4000 power switch to the ON position. MODBUS COMMUNICATION BOARD MOUNTING LOCATION BACK SIDE OF SPM-4000 BOARD GUARD PLATE CONNECTOR & ID LABEL SPACE 1 TRANSDUCER SPACE 2 TRANSDUCER

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 6 Revision Level 004 3. MODBUS FIELD CONNECTIONS 3.1. MICROTRANSEQ MODBUS CONNECTION Attach the Modbus network to MicroTransEQ connector J2 pin 9 (Data +) and pin 10 (Data -). J1 1 2 3 11 12 13 14 15 16 17 18 4 5 6 7 8 J3 (ALARM OPTION) J2 ON OFF POWER SWITCH ENTER ESC 10 9 LON INPUT TEMP. mA V PROC. OUTPUT mA V 10V 5V S1 S2 S4 24VAC / DC + PROCESS OUTPUT EARTH GROUND - PROCESS OUTPUT(GND) 5 7 6 J2 4 3 J1 2 1 16 15 14 13 NC NO COM LOW ALARM HIGH ALARM NO NC COM J3 (ALARM OPTION) 12 11 - NETWORK COMMUNICATIONS + NETWORK COMMUNICATIONS + TEMPERATURE INPUT - TEMPERATURE INPUT(GND) 10 9 18 17 AUX. DI 8 + 24VDC LOOP POWER

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 7 Revision Level 004 3.2. MICROTRANSII MODBUS CONNECTION Attach the Modbus network to MicroTransII connector J5 pin 27(Data +) and pin 28 (Data -). LCD DISPLAY ESC J1 J2 J3 J5 1 2 3 6 4 5 1112 13 7 14 15 16 1718 28 27 ENTER ON OFF POWER SWITCH DISPLAY 2122 23 24 25 26 J4 1920 8 9 10 AINP mA V TMP SP ECO PRO CNT TMP AOUT LON SVC 5 4 3 2 1 26 25 24 23 22 21 28 27 18 17 16 15 14 13 12 11 20 19 9 8 7 6 10 24VAC/DC EARTH GROUND + PROCESS OUTPUT - PROCESS OUTPUT (GND) +24VDC LOOP POWER + TEMPERATURE INPUT - TEMPERATURE INPUT (GND) + TEMPERATURE OUTPUT - TEMPERATURE OUTPUT (GND) J1 J2 + PURGE HOLD - PURGE HOLD +SYSTEM START - SYSTEM START + CONT SP. - CONT. SP. + ECON. OVERRIDE - ECON OVERRIDE + CONT. OUTPUT - CONT. OUTPUT COM NO NC COM NO NC HIGH ALARM LOW ALARM + NETWORK COMMUNICATIONS - NETWORK COMMUNICATIONS J3 J4 J5

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 8 Revision Level 004 3.3. SPM-3000 MODBUS CONNECTION Attach the Modbus network to SPM-3000 connector J4 pin 13 (Data +) and pin 14 (Data -). Room ID: Modbus ID #: Instance: 2 1 3 MAC #: 4 5 6 7 8 10 9 11 12 Serial #: Output: W.O.#: 14 13 (BLACK TUBE) 5 1 2 3 4 (CLEAR TUBE) ROOM 10 8 7 6 9 14 12 13 11 REFERENCE PING SWITCH NEURON ID NETWORK CONNECTION - + CONNECTION TO RPM - + - PROCESS OUTPUT + PROCESS OUTPUT NC NO SPACE PRESSURE ALARM COM OFF MODE SELECT OPEN = NORMAL / CLOSED = OFF EARTH GROUND 24VAC (50/60HZ) CONNECTION LABEL ID LABEL REFERENCE PRESSURE CONNECTION (BLACK TUBING) ROOM PRESSURE CONNECTION (CLEAR TUBING) GUARD PLATE ROOM J1 J2 J3 J4 NETWORK - + - + CONNECTION TO RPM J4 J3 J2 - PROCESS OUTPUT + PROCESS OUTPUT PRESSURE ALARM NC NO COM OFF MODE SELECT CLOSED = OFF EARTH GROUND 24VAC J1 J4 J3 J2 J1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 COMMUNICATION

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 9 Revision Level 004 3.4. SPM-4000 MODBUS CONNECTION Attach the Modbus network to SPM-4000 connector J4 pin 39 (Data +) and pin 40 (Data -). BACK SIDE OF SPM-4000 BOARD SPACE 1 TRANSDUCER SPACE 2 TRANSDUCER ROOM PRESURE CONNECTION (CLEAR TUBING) REFERENCE PRESURE CONNECTION (BLACK TUBING) ROOM PRESURE CONNECTION (CLEAR TUBING) REFERENCE PRESURE CONNECTION (BLACK TUBING) J1 1 2 3 4 8 7 6 5 15 14 13 12 11 10 9 25 24 23 22 21 20 19 18 17 16 35 34 33 32 31 30 29 28 27 26 36 J2 J5 J6 38 37 39 40 J3 J4 SYSTEM START DOOR INTERLOCK CONTROLLER SETPOINT + CONTROLLER SETPOINT - CONTROLLER OUTPUT + CONTROLLER - COM AUX. RELAY NC NO SPACE 1 + PROCESS OUTPUT SPACE 1 - PROCESS OUTPUT SPACE 2 + PROCESS OUTPUT SPACE 2 - PROCESS OUTPUT POSITIVE ROOM SELECT NEGATIVE ROOM SELECT GROUND COM NO NC SPACE PRESSURE ALARM NETWORK COMMUNICATION RPM COMMUNICATION TEMP. INPUT + TEMP. INPUT - RH INPUT + RH INPUT - CFM INPUT + CFM INPUT - AUX. INPUT + AUX. INPUT - +15VDC +15VDC AUX. DI LOOP POWER EARTH GROUND 24VAC (50/60HZ) 1 2 3 4 5 6 7 8 9 10 12 13 14 15 11 16 18 19 20 21 17 22 24 25 23 26 28 29 30 31 27 32 34 35 33 36 + - + - 3 POSITION POS/NEG/OFF ROOM SELECT SWITCH J2 J1 J3 J4 J5 J6 39 40 37 38

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 10 Revision Level 004 3.5. DEVICE NETWORK CONNECTIONS (Note: Recommended network wire should be low capacitance, shielded 22 or 24 AWG twisted pair with PVC jacket such as Belden Part numbers 9841, 3105A or equivalent). CONNECT WIRE SHIELD BUILDING AUTOMATION SYSTEM (FOR PROPER OPERATION, MODBUS AUTOMATION SYSTEM MODBUS BUILDING - MODBUS + CONNECT WIRE SHIELD TO EARTH GROUND TO EARTH GROUND MODBUS + - DEVICE 1 DEVICE 3 CONNECT WIRE SHIELD TO EARTH GROUND DEVICE 2 - + - + SWITCH IS OFF TERMINATOR SWITCH IS OFF TERMINATOR SWITCH IS ON TERMINATOR MODBUS MODBUS MUST HAVE THE TERMINATOR SWITCH IN THE ON POSITION) 3.6. MODBUS COMMUNICATION BOARD & TERMINATOR SWITCH For proper Modbus operation, the device that is electrically installed at the end of the network may require the Terminator switch be moved to the ON position to prevent line and data reflection. If Terminator is required, it must be applied to both physical ends of the network at the two end devices. All other devices should have the terminator switch in the OFF position. The communication board is located on the back side of the main board. See picture below for jumper location.

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 11 Revision Level 004 3.7. MODBUS SOFTWARE CONFIGURATION PARAMETERS Communication type: Serial Protocol: RTU - Slave EQ Modbus ID: First device starts at 1 and increments up to 254 Baud Rate: 9.6K, 19.2k, 38.4K(Default), 57.6K & 115.2K Data bits: 8 Parity: None Stop bit: 1 Flow Control: None Time Out: 150msec (minimum) Poll time: 100msec (minimum) Address Type: Decimal 40000 – 40999 (Holding Register address) Byte order: Motorola (Default) High Byte bits 15 - 8, Low Byte bits 7 - 0 Start Address: 0-based Max. block size: (Holding registers): 8 Function Code: (03X) Read registers, (06X) Write single register, (10X) Write multiple register (Note 1: When using a USB to RS-485 converter, make sure to set Echo to OFF) (Note 2: The MicroTransEQ, MicroTransII, SPM-3000 and SPM-4000 Modbus protocol supports the “Broadcasting Address” function – This function allows for writing to multiple devices at one time).

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 12 Revision Level 004 4. MICROTRANSEQ TECH MENUS 4.1. MICROTRANSEQ MODBUS ID The Modbus ID menu allows the user to set a unique device address when connecting to a Modbus network. To verify Modbus ID value or make a value change, enter the Tech Menu by depressing the up/down buttons for 3 seconds (reference section 3.1 MicroTransEQ Modbus Connections drawing). Enter 01000 for the password and scroll down the menus until Modbus ID is highlighted and press the ENTER button. Use the up/down/right/left buttons to enter the Modbus ID. Press the Enter button and than the ESC button to exit the menu. Tech. Config. Password: 0000  4PT Flow Corr Modbus ID Modbus ID  (Range = 01 to 254) Baud Rate (001) 4.2. MICROTRANSEQ BAUD RATE The Baud Rate menu allows the user to set a unique network baud rate. The Modbus Baud rates are: 9.6K / 19.2K / 38.4K / 57.6K / 115.2K. The default is 38.4K. Tech. Config. Password: 0000  4PT Flow Corr Baud Rate Modbus ID (9.6, 19.2, 38.4, 57.6, 115.2) Baud Rate  (38.4) Kbps

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 13 Revision Level 004 5. MICROTRANSII TECH MENUS 5.1. MICROTRANSII MODBUS ID The Modbus ID menu allows the user to set a unique device address when connecting to a Modbus network. To verify Modbus ID value or make a value change, enter the Tech Menu by depressing the up/down buttons for 3 seconds (reference section 3.2 MicroTransII Modbus Connections drawing). Enter 01000 for the password and scroll down the menus until Modbus ID is highlighted and press the ENTER button. Use the up/down/right/left buttons to enter the Modbus ID. Press the Enter button and than the ESC button to exit the menu. Tech. Config. Password: 1000  Correction Coeff. Modbus ID 4PT Flow Corr Pre-Filter (01) MAC Address Instance Code (range = 01 to 254) Modbus ID  Baud Rate Factory Defaults 5.2. MICROTRANSII BAUD RATE The Baud Rate menu allows the user to set a unique Modbus network baud rate of 9.6K/38.4K, 57.6K & 115.2Kbps. The default is 38.4K. Tech. Config. Password: 1000  Correction Coeff. Baud rate 4PT Flow Corr (9.6, 19.2, 38.4, 57.6, 115.2) Pre-Filter MAC Address (38.4)Kbps Instance Code Modbus ID Baud Rate  Factory Defaults

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 14 Revision Level 004 6. SPM-3000 FIELD MENUS 6.1. ACCESSING FIELD MENUS Perform the following steps to enter the Field Menus and make changes. Refer to Figure 1 below for component locations. 3.1.1 Depress and hold the ZERO (S3) button for 3 seconds. 3.1.2 Depress the ZERO button repeatedly to scroll up through the Field Menus or repeatedly depress the SPAN (S4) button will scroll down through the menus (see section 6.2). 3.1.3 To enter a specific Field Menu, depress the ACKNOWLEDGE (S2) button. 3.1.4 To make a change to a value or selection, depress the ACKNOWLEDGE button repeatedly to select the digit you want to change and then depress the ZERO button to increment the value or the SPAN button to decrement the value. Each button depression will change the value by 1 count. 3.1.5 Once the change is made, depress and hold the ACKNOWLEDGE button for 3 seconds. The new value or selection will be saved, the text will be displayed and the display will return to the menu. 3.1.6 To return to the process display, depress and hold the ZERO and SPAN buttons for 3 seconds. If the SPM-3000 senses no button activity for 2 minutes it will return to the process display. Figure 1 POWER SWITCH CALIBRATION STATUS INDICATION S2 ALARM ACKNOWLEDGE ZERO (S3) AND SPAN (S4) MENU & CALIBRATION SWITCHES ROOM CALIBRATION PRESSURE CONNECTION REFERENCE CALIBRATION PRESSURE CONNECTION S1-1 AUDIBLE ALARM OFF / ON S6 PROCESS OUTPUT SELECT (mA / V) STATUS NORMAL ALARM MODE POSITIVE NEGATIVE OFF ALARM ACKNOWLEDGE AUDIBLE ALARM mA V S6 S1 ROOM REF S4 SPAN S3 ZERO 1 2 ON S2 CAL (DL8) S5 ON

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 15 Revision Level 004 6.2. SPM-3000 FIELD MENUS Field Menus Low Alarm Value High Alarm Value Alarm Delay Audible Alarm Display Filter Operation Mode MAC Code Instance Baud Rate 6.3. SPM-3000 MODBUS ID The MAC Code menu allows the user to set a unique device address (001-254) when connecting to a communication network. Menu MAC Code MAC Code  001 6.4. SPM-3000 BAUD RATE The Baud Rate menu allows the user to select between the following Baud Rates: 9.6K, 19.2K, 38.4K, 57.6K & 115.2K. The default is 38.4K. Menu BaudRate BaudRate  38.4

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 16 Revision Level 004 7. SPM-4000 FIELD MENUS 7.1. FIELD SETUP & INITIAL PASSWORD MENU To enter the Field Setup menu from the process display, the user will need to depress the UP/DOWN buttons simultaneously. The Field Setup Password menu will appear. The initial password shipped from the factory is 00000. Field Setup Password (00000) 7.2. SPM-4000 MODBUS ID The Modbus ID menu allows the user to set a unique device address when connecting an SPM-4000 to a Modbus communication network. Field Setup Menu Mod ID More Options RPM MAC Adr (001) RPM Instance # Modbus ID  (range = 001 to 254) Baud Rate 7.3. SPM-4000 BAUD RATE The Baud Rate menu allows the user to set a unique Network Baud Rate of 9.6K, 19.2K, 38.4K, 57.6K & 115.2Kbps. The default is 38.4K. Field Setup Menu Baud rate More Options RPM MAC Adr (9.6, 19.2, 38.4, 57.6, 115.2K) RPM Instance # Modbus ID (38.4K) Baud Rate  Password Timeout Field Password

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 17 Revision Level 004 8. DEVICE OBJECTS 8.1. MICROTRANSEQ (Note: In the CC column, an "R" denotes a read only object and a "W" denotes a Read/Write object) Item Description Register Number CC Data Type Data Value Descriptions 1* Pressure Input 40369 R Signed Short 2 Flow Input 40370 R Signed Long 3 Temperature Value 40459 W Signed Short To write a temperature value from the network, set “Temperature Source” data value to 2 (Network). See item 20 below. 4 Temp. Fixed Value 40457 W Signed Short 5* Pressure Operating Range 40359 R Signed Short 6* Pressure High Alarm Value 40424 W Signed Short 7* Pressure Low Alarm Value 40425 W Signed Short 8 Flow Operating Range 40362 R Signed Long 9 Flow High Alarm Value 40416 W Signed Long 10 Flow Low Alarm Value 40418 W Signed Long 11 Process Type 40150 R Word 0=Flow, 1=Pressure 12 High Alarm Enable 40430 W Word 0=Off, 1=On 13 High Alarm Delay 40428 W Word 0 to 999 seconds 14 High Alarm Out 40081 R Word 0=No Alarm, 1=Alarm 15 Low Alarm Enable 40431 W Word 0=Off, 1=On 16 Low Alarm Delay 40429 W Word 0 to 999 seconds 17 Low Alarm Out 40080 R Word 0=No Alarm, 1=Alarm 18 Engineering Unit 40128 R Word See Table 1 below 19 Temperature Unit 40450 W Word 0=°F, 1=°C 20 Temperature Source 40455 W Word 0=Variable, 1=Fixed, 2=Network 21 Decimal Point 40133 R Word 4 = .XXXX / 3 = X.XXX 2 = XX.XX / 1 = XXX.X * MicroTransEQ responds to a read request from the master for these parameters by sending the value of these parameters without any decimal points. So it is important that the Modbus software that reads these parameters must also read the decimal point information or the programmer must set it manually in the software to display the value correctly (See example on next page). Table 1 Engineering Unit Data Value descriptions Unit Value Actual Flow Unit Unit Value Standard Flow Unit Unit Value Actual Velocity Unit Unit Value Standard Velocity Unit Unit Value Pressure Unit 0 ACFM 0 SCFM 0 AFPM 0 SFPM 0 Inch w.c. 1 L/S 1 SCFH 1 Am/S 1 Sm/S 1 Pa 2 Am3/S 2 SL/S 2 % 2 % 2 KPa 3 % 3 Sm3/S 3 mm w.c. 4 Sm3/HR 4 % 5 %

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 18 Revision Level 004 8.2. MICROTRANSII (Note: In the CC column, an "R" denotes a read only object and a "W" denotes a Read/Write object) Item Description Register Number CC Data Type Data Value Descriptions 1* Pressure Input 40402 R Signed Short 2 Flow Input 40403 R Signed Long 3 Temperature 40603 R/W Signed Short To write a temperature value from the network, set “Temperature Source” data value to 2 (Network). See item 20 below. 4* Pressure Operating Range 40377 R/W Signed Short 5* Pressure High Alarm 40457 R/W Signed Short 6* Pressure Low Alarm 40458 R/W Signed Short 7 Flow Operating Range 40380 R/W Signed Long 8 Flow High Alarm 40449 R/W Signed Long 9 Flow Low Alarm 40451 R/W Signed Long 10 High Alarm Enable 40463 R/W Word 0=Off, 1=On 11 High Alarm Delay 40461 R/W Word 0 to 999 seconds 12 Low Alarm Enable 40464 R/W Word 0=Off, 1=On 13 Low Alarm Delay 40462 R/W Word 0 to 999 seconds 14 Engineering Unit 40641 R/W Word See Table 2 below 15 Temp Engineering Unit 40594 R/W Word 0=°F, 1=°C 16 Temperature Source 40599 R/W Word 0=Variable, 1=Fixed, 2=Network 17 Decimal Point 40646 R/W Word 4 = .XXXX / 3 = X.XXX 2 = XX.XX / 1 = XXX.X 18 Process Type 40673 R/W Word 0=Flow, 1=Pressure 19 Temperature Fixed Value 40601 R/W Word 19 Process Unit 40674 R/W Word 0=Flow, 1=Velocity 20 Flow Type 40675 R/W Word 0=Actual, 1=Standard 21 Controller Output Value 40562 R Word 22 Controller System Start 40065 R Word 0=Off, 1=Run 23 Purge Hold 40058 R Word 0=No Purge, 1=Purge Hold 24 Controller Pressure Setpoint 40524 R/W Signed Short 25 Controller Flow Setpoint 40525 R/W Signed Long 26 Controller Proportional Band 40514 R/W Word 27 Controller Integrator Time 40515 R/W Word 28 Controller Derivative Time 40516 R/W Word 29 Economizer In Value 40577 R/W Word * MicroTransII responds to a read request from the master for these parameters by sending the value of these parameters without any decimal points. So it is important that the Modbus software that reads these parameters must also read the decimal point information or the programmer must set it manually in the software to display the value correctly (See example on next page).

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 19 Revision Level 004 Table 2 Engineering Unit Data Value descriptions Unit Value Actual Flow Unit Unit Value Standard Flow Unit Unit Value Actual Velocity Unit Unit Value Standard Velocity Unit Unit Value Pressure Unit 0 ACFM 0 SCFM 0 AFPM 0 SFPM 0 Inch w.c. 1 L/S 1 SCFH 1 Am/S 1 Sm/S 1 Pa 2 Am3/S 2 SL/S 2 % 2 % 2 KPa 3 Am3/M 3 Sm3/S 3 mm w.c. 4 Am3/HR 4 Sm3/M 4 % 5 % 5 Sm3/HR 6 % 8.3. SPM-3000 (Note: In the CC column, an "R" denotes a read only object and a "W" denotes a Read/Write object) Item Parameter Name Modbus ID CC Data Type Data Value Descriptions ` Process Value 40037 R Signed Short 2 Room Identifier 40019 R/W Char String 3* Operating Range 40038 R Signed Short 4* Pos. High Alarm 40040 R/W Signed Short 5* Pos. Low Alarm 40041 R/W Signed Short 6* Neg. High Alarm 40042 R/W Signed Short 7* Neg. Low Alarm 40043 R/W Signed Short 8 Audible Alarm Enable 40035 R/W Word 0=Off, 1=On 9 Operation Mode 40036 R/W Word 0=Off, 1=Pos., 2=Neg. 10 Alarm Status 40044 R Word 0=No Alarm, 1=High Alarm, 2=Low Alarm 11 Alarm Delay 40045 R/W Word 0 to 999 seconds 12 Engineering Unit 40033 R/W Word 0=Inch w.c., 1=Pa, 2=KPa, 3=mm w.c. 13 Field Password 40047 R/W Word 14 Process Filter 40048 R/W Word 0 to 100 seconds 15 Decimal Point 40034 R/W Word 4 = .XXXX / 3 = X.XXX 2 = XX.XX / 1 = XXX.X * SPM-3000 responds to a read request from the master for these parameters by sending the value of these parameters without any decimal points. So it is important that the Modbus software that reads these parameters must also read the decimal point information or the programmer must set it manually in the software to display the value correctly. Example: Decimal point = 3 Pressure Input 0.100 Inch w.c. will be read as 100. Pressure Input 1.000 Inch w.c. will be read as 1000. Pressure Input 32.000 inch w.c. will be read as 32000. (This is the max Inch w.c. value that Modbus can send with Decimal point = 3) Decimal point = 4 Pressure Input 0.1000 Inch w.c. will be read as 1000. Pressure Input 1.0000 Inch w.c. will be read as 10000. Pressure Input 3.2000 inch w.c. will be read as 32000. (This is the max Inch w.c. value that Modbus can send with Decimal point = 4)

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 20 Revision Level 004 8.4. SPM-4000 (Note: In the CC column, an "R" denotes a read only object and a "W" denotes a Read/Write object) Item Description Register Number CC Data Type Data Value Descriptions 1* Space1 Process Value 40338 R Signed Short 2 Space1 Room Identifier 40497 R/W Signed Long 3* Space2 Process Value 40594 R Signed Short 4 Space2 Room Identifier 40753 R/W Signed Long 5 Temperature 40822 R Signed Short 6 Humidity 40842 R Word 7 Flow 41033 R Unsigned Long 8 Controller Output (%) 40065 R Word 0 to 100% 9* Space1 Operating Range 40261 R/W Signed Short 10* Space1 Pos. High Alarm 40273 R/W Signed Short 11* Space1 Pos. Low Alarm 40274 R/W Signed Short 12* Space1 Neg. High Alarm 40275 R/W Signed Short 13* Space1 Neg. Low Alarm 40276 R/W Signed Short 14* Space2 Operating Range 40517 R/W Signed Short 15* Space2 Pos. High Alarm 40529 R/W Signed Short 16* Space2 Pos. Low Alarm 40530 R/W Signed Short 17* Space2 Neg. High Alarm 40531 R/W Signed Short 18* Space2 Neg. Low Alarm 40532 R/W Signed Short 19* Controller SetPoint Positive 40643 R/W Signed Short 20* Controller SetPoint Negative 40644 R/W Signed Short 21* Controller SetPoint Off 40645 R/W Signed Short 22 Controller P Value 40651 R/W Word 0 to 100% 23 Controller I Value 40652 R/W Word 0 to 100 Seconds 24 Controller D Value 40653 R/W Word 0 to 100 Seconds 25 ACH Value 40794 R Word Air Changes Per Hour 26 System Start 40132 R Word 0=Off, 1=On 27 System Hold 40133 R Word 0=Off, 1=On 28 Audible Alarm Enable 40038 R/W Word 0=Disable, 1=Enable 29 Space1 Operation Mode 40281 R/W Word 0=Off, 1=Positive, 2=Negative 30 Space1 Alarm Status 40045 R Word 0=No Alarm, 1=High Alarm, 2=Low Alarm 31 Space1 Alarm Delay 40353 R/W Word 0 to 9999 Seconds 32 Space2 Operation Mode 40519 R/W Word 0=Off, 1=Positive, 2=Negative 33 Space2 Alarm Status 40046 R Word 0=No Alarm, 1=High Alarm, 2=Low Alarm 34 Space2 Alarm Delay 40521 R/W Word 0 to 9999 seconds 35 Engineering Unit 40017 R/W Word 0=Inch w.c., 1=Pa, 2=KPa, 3=mmw.c. 36 Temperature Eng Unit 40810 R/W Word 0=°F, 1=°C 37 Process Filter 40049 R/W Word 0 to 100 Seconds 38 Decimal Point 40022 R/W Word 4 = .XXXX / 3 = X.XXX 2 = XX.XX / 1 = XXX.X * SPM4000 responds to a read request from the master for these parameters by sending the value of these parameters without any decimal points. So it is important that the Modbus software that reads these parameters must also read the decimal point information or the programmer must set it manually in the software to display the value correctly. Example: Decimal point = 3 Pressure Input 0.100 Inch w.c. will be read as 100.

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 21 Revision Level 004 Pressure Input 1.000 Inch w.c. will be read as 1000. Pressure Input 32.000 Inch w.c. will be read as 32000. (This is the max Inch w.c. value that Modbus can send with Decimal point = 3) Decimal point = 4 Pressure Input 0.1000 Inch w.c. will be read as 1000. Pressure Input 1.0000 Inch w.c. will be read as 10000. Pressure Input 3.2000 Inch w.c. will be read as 32000. (This is the max Inch w.c. value that Modbus can send with Decimal point = 4) 8.5. MODBUS EXCEPTION CODES If the query sent by the Master host has errors in it, the MicroTransEQ , MicroTransII, SPM-3000 OR SPM-4000 will respond with these error codes. Error Code Contents 01H Function code error A function code other than 03H, 06H, or 10H has been set by the master. 02H Invalid register number error The register address you are attempting to access is not allowed in EQ. 03H Invalid quantity error The number of data packets (Blocks) being read or written is larger than 8. 21H Data Setting Error Attempted to write beyond register’s data limits 22H Write-in Error Register is Read Only MicroTransEQ, MicroTransII, SPM-3000 or SPM-4000 Not Responding In the following cases, the slave will ignore the query from the Master host.  When a communication error (overrun, framing, parity, or CRC-16) is detected in the command message.  When the slave address in the command message and the slave address in the MicroTransEQ, MicroTransII, SPM-3000 or SPM-4000 EQ do not agree.  When the command message data length is invalid.

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 22 Revision Level 004 9. TROUBLESHOOTING GUIDE TROUBLESHOOTING TABLE SYMPTOM SOLUTION 1. Building Management System not communicating with any of the MicroTransEQ , MicroTransII, SPM- 3000 or SPM-4000 devices 1. Verify each MicroTransEQ, MicroTransII, SPM- 3000 or SPM-4000 has a unique Modbus ID number (See sections 4.1, 5.1, 6.3 or 7.2). 2. Verify the MicroTransEQ , MicroTransII, SPM-3000 or SPM-4000 baud rate matches the Building Management System baud rate requirement (See sections 4.2, 5.2, 6.4 or 7.3). 3. Verify Modbus software configuration parameters (See section 3.7). 4. Verify data +&- connections on all MicroTransEQ, MicroTransII, SPM-3000 or SPM-4000 devices are wired correctly to the Building Management System (See sections 3.1, 3.2, 3.3 or 3.4). 5. Check Exception code table (see section 8.4) 6. Contact Factory Service Department. 2. Building Management System communicating with some MicroTransEQ's, MicroTransII's, SPM- 3000’s or SPM-4000’s, but not others. 1. Verify each MicroTransEQ, MicroTransII, SPM- 3000 or SPM-4000 has a unique Modbus ID number (See sections 4.1, 5.1, 6.3 or 7.2). 2. Verify the MicroTransEQ , MicroTransII, SPM-3000 or SPM-4000 baud rate matches the Building Management System baud rate requirement (See sections 4.2, 5.2, 6.4 or 7.3). 3. Verify data +&- wires are connected correctly on those devices not communicating (See sections 3.1, 3.2, 3.3 or 3.4). 4. Try setting the terminator switch (located on the Modbus communication board) on the last device in the communication chain to the ON position. (See section 3.6) 5. Check Exception code table (see section 8.4) 6. Verify Modbus board is installed and seated correctly. Modbus board is located on the back side of the main board.

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 23 Revision Level 004 TROUBLESHOOTING TABLE SYMPTOM SOLUTION 2. Continued 7. Contact Factory Service Department.

Modbus Communication Operation & Maintenance Manual

Paragon Controls Incorporated 24 Revision Level 004

Paragon Controls Incorporated

P.O. Box 99, Forestville, CA 95436 http://www.paragoncontrols.com Phone 707 / 579-1424 Revision Level 004

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