PRECISION DIGITAL PD213 Operating Instructions Manual

Industrial Digital Pressure Gauge Model PD213, PD214, PD224 Operating Instructions

Congratulations on your purchase of the Precision Digital Industrial Gauge. This feature- packed gauge offers a menu-driven display for easy customization. User selectable features include 12 units of measurement, password protected calibration and disable functions, adjustable bargraph and update rate. A five digit display for maximum resolution is standard. Optional 4-20mA output, relays and 24Vdc power add to the versatility of the gauge. With the range printed on the keypad. These digital gauges meet ASME B40.7 specification. See a complete listing of product features and specifications on pages 16. 89 October Hill Rd, Suite 5, Holliston, MA 01746. Tel: 800-343-1001 Fax: 508-655-8990

TABLE OF CONTENTS Quick Reference ............................................4-5 Keypad Functions ..........................................6-8 • ON/OFF KEY • ZERO/CLEAR KEY • MIN/MAX KEY � (down arrow key) • MENU KEY • BACKLITE KEY � (up arrow key) • ENTER KEY MENU Functions (MENU Mode) ................................8-15 • Engineering Units • CONFIG Mode • Set Password • Recalibration of Gauge • Zero Key Adjustment • Disabling Menu Options • Bargraph Options • Auto Off Options • Update Options for Displayed Pressure • Dampening Options • Backlight Options (Backlight Optional) • Set Switch (Relay) Options Specifications ................................................16 Ranges ........................................................16 Display Messages ..........................................17 Wiring Diagrams ........................................18-21 Gauge Installation & Maintenance........................24 • Mounting • Battery Replacement & Installation

Bargraph % of full scale Flashing display when unit pressured below zero Press to indicate minimum or maximum pressure gauge has measured Press again to return to pressure units Press to read menu UNITS (Pressure) ENGLISH INHG PSI* INH2O @ 4°C, 20°C, 60°F FTW FTSW METRIC BAR MBAR KPA CMH2O KG/CM2 UPDATE RATE (Pressure measurement per second) 10x (100 MS)* 5x (200 MS) 2x (500 MS) 1x (1 Sec) BACKLITE (Off options) Never 2 SEC 5 SEC* 15 MIN 30 MIN .88˝ high digital display (41⁄2˝ case) .60 high digital display(3˝ case) QUICK RE

While in unit of measurement mode (eg: psi), press the ZERO CLEAR button to rezero the gauge. This feature functions when displayed pressure is within ±5% or 10% of zero value This Bargraph indicates battery level; the more segments, the closer the battery is to full charge (only dis- played on units with battery Flashing display when unit pressurized beyond full-scale Press to turn backlight on or off (backligh optional) Range on keypad; complies with ASME B40.7 Press to turn unit on or off AUTO OFF (Turns unit off after option selected) Never* 2 minutes 5 minutes 15 minutes 30 minutes CALIBRATE Zero and span adjustments, password protected DISABLE Allows for “lockout” of MENU options DAMPENING (Takes pressure reading and averages process pressure None* Avg 2 Avg 4 Avg 6 Avg 8 *Indicates Default EFERENCE

Turns the gauge on and off. When pressing the ON/OFF key while in the off position, gauge start- up display first indicates the software version followed by the gauge pressure range. The gauge will then display indicated pressure and be ready for use. Press this key for one second prior to gauge usage to rezero any initial zero shift. If zero shift is greater than programmed zero allowance, the gauge will display OFSET (blinking) for 1 sec- ond, then return to the measure mode. To clear minimum and maximum values, press ZERO/CLR button (when min/max values are indicated). Gauge will auto advance once zeroed. KEYPAD FUNCTIONS ON/OFF ZERO CLR MAX/MIN The Max/Min key allows review of minimum and maximum pressure values since unit start-up or last push of the clear key. Press key to: 1) Indicate maximum pressure. 2) Indicate minimum pressure. 3) Exit MAX/MIN mode and return the unit to pressure measurement mode. To clear mini- mum and maximum values press ZERO/CLR key (must be in MAX/MIN mode). The � (down arrow key) is used in the MENU mode, see following MENU key section.

This key allows for customization of the gauge. Pressing the MENU key allows cycling through the main MENU items; UNITS, CONFIG, GRAPH, OFF, UPDAT & DAMP. Any item changed in the Menu become the new default setting(s). Revised settings are saved in the event of power loss. The � (up arrow key) or � (down arrow key) on the keypad allows for scrolling through the MENU options to increase or decrease numeric values as required. If in the menu mode, gauge will automatically advance to measure mode once selected MENU item has been set. This key manually turns the backlite on or off. five options are available. They include NEVER, 10 sec, 30, sec, 1 min, 5 min*. With the NEVER option, the gauge BACKLITE will remain lit whenever the gauge is in the ON mode or until the BACKLITE button is pushed again. Options, 10 sec, 30 sec, 1 min, 5 min*. allow the BACK- LITE to automatically turn-off after a selected period of time. To use the BACKLITE option: Step 1: Press the MENU key. Step 2: Press the � (up arrow key) or � (down arrow key) until the word LITE appears. Step 3: Press ENTER. Step 4: Press the � (up arrow key) or � (down arrow key) to select the BACKLITE option. Step 5: Press the ENTER key to finalize your choice of LITE options. KEYPAD FUNCTIONS MENU Key for gauge with Backlite Key for gauge without Backlite displayed with � (up arrow icon only)

KEYPAD FUNCTIONS MENU OPTIONS UNITS: 12 units of measurement are available: psi, mmHG, inH2O with three temperature options: 20°C, 60°F, 4°C*, mBar, inHg, ftH2O, mPa, kPa, kg/cm2 and bar. Step 1: Press the MENU key until the word UNITS appears. Step 2: Press Enter. Step 3: Press the � (up arrow key) or � (down arrow key) to select the required unit of measure. Step 4: Press ENTER to finalize the UNIT selection. Note: For inH20 range with three temperature options, press the � (up arrow key) and � (down arrow key) to select the desired temperature, then press ENTER to final- ize the UNIT selection. CONFIG: This option allows access to additional Menu options. Options include: • ENTPW or enter password (this appears as a sub-menu in the CONFIG mode if a user password has been set). • RECAL (allows for zero, span and mid-scale calibra- tion of the gauge). • 0bUTN or zero key (allows for adjustment of % of range that can be zeroed), • dISAb, allows for disabling MENU options. • SETPW: This feature allows for a user defined numer- ic password. If a user password is not set, all features in the CONFIG mode will be accessible without a password. If a user password is set, all items in the CONFIG menu options are accessible with or without a user password. If a user password is programmed, it will be required to access the CONFIG menu options. *Indicates default. ENTER This key allows for selecting gauge features in the menu finalizing selection. Use of the enter key is described throughout operating instructions.

MENU FUNCTIONS How to Use Your Menu Functions To set a user password (SETPW): Step 1: Press the Menu key on the keypad Step 2: Press the � (up arrow key) or � (down arrow key) until the word CONFIG appears. Step 3: Press Enter. The word SETPW appears on the gauge display Step 4: Press Enter. A five digit numeric password is now required. Step 5: Press the � (up arrow key) or � (down arrow key) on the keypad to select the first digit of the password. Step 6: Press ENTER. Step 7: Repeat until the five-digit password is shown on the gauge display. Step 8: Press ENTER. Note: to erase password at any time while in the SETPW (set password) mode, press the ZERO/CLEAR key. The user will be prompted to reprogram the password once the five-digit password is entered. The gauge will display SAVE. Step 9: Press Enter to save the password setting. ENTPW: Once a user password has been established and entry into the CONFIG mode is required, the user will be prompted to ENTPW or enter password. Follow setup steps 4-8 above. RECAL: or recalibrate allows for zero, mid-scale, full-scale and factory default calibration of the gauge. The RECAL feature also allows for recalibration of gauges with 4-20mA output. *Indicates default. KEYPAD FUNCTIONS

To use RECAL option: Step 1: Press the Menu key on the keypad Step 2: Press the � (up arrow key) or � (down arrow key) on the keypad until the word CONFIG appears. Step 3: Press Enter. Step 4: Enter user password if it has been programmed. Step 5: Press � (up arrow key) or � (down arrow key) until the word RECAL appears. Step 6: Press Enter. Step 7: The gauge will now flash between INPUT and unit of measure on the lower line and .00 on the top line. Apply zero pressure to the gauge. Step 8: Press Enter. Zero pressure is now set. Step 9: The gauge will display full-scale pressure. Apply full-scale pressure to the gauge. Step 10: Press Enter. Full-scale pressure is now set. Step 11: The gauge will now display mid-scale pressure. Apply mid-scale pressure to the gauge. Step 12: Press Enter. Mid-scale pressure is now set. (Note: For compound ranges this recalibration is zero, full-scale, mid-scale and full-vac.) FOR FACTORY CALIBRATED SETINGS: Step 13: To reinstate factory calibrated settings for zero, full-scale and mid-scale press the � (down arrow key) Menu key until the word FACT appears. Step 14: Press Enter. Factory calibration settings are now reinstated. Step 15: After zero, full-scale and/or mid-scale or factory default calibration have been set, the word SAVE appears on the gauge display. Step 16: Press Enter to finalize calibration. MENU FUNCTIONS *Indicates default.

Note: Calibration of Zero, mid-scale or span can be set inde- pendently of each other. For instance, if only full-scale cali- bration is required, press the � (down arrow key) until the gauge display indicates full-scale pressure. Press Enter and proceed as indicated above. Calibration of zero, midscale and full-scale is recommended when recalibrating the gauge. ZERO KEY (0bUTN): This feature allows the user to select percent of full-scale at which the gauge can be rezeroed using the Zero/Clear key on the keypad. Options include 5% full-scale*, 10% full-scale or DISAB (disable of the zero key). To use ZERO option: Step 1: Press the Menu key on the keypad. Step 2: Press the � (up arrow key) or � (down arrow key) until the word CONFIG appears. Step 3: Press Enter. Step 4: Enter user password, if it has been programmed. Step 5: Press the � (up arrow key) or � (down arrow key) until the word 0bUTN (zero key) appears. Step 6: Press Enter. Step 7: Press the � (up arrow key) or � (down arrow key) to select 5PCT (5% full-scale), dISAb (disable zero key) or 10PCT (10% full-scale). Step 8: Press Enter to finalize the selection. DISAB: or disable: This feature allows the user to dISAb (or disable) or ENAb (enable) items in the MENU. Some keypad keys can also be enabled or disabled. Any or all MENU items can be enabled or disabled. To use DISAB option: Step 1: Press the Menu key on the keypad. Step 2: Press the � (up arrow key) or � (down arrow key) until the word dISAb appears. MENU FUNCTIONS *Indicates default.

MENU FUNCTIONS Step 3: press ENTER. The current setting (ENAB or dISAB) will be displayed. Step 4: Press the � (up arrow key) or � (down arrow key) on the keypad to select a setting. Step 5: Press ENTER To finalize the setting. GRAPH: This option allows the user to change the bar- graph on the gauge display to correspond to any desired pressure within the pressure limits of the gauge. This option is useful when identifying a select portion of the full-scale range of the gauge. The default setting for the GRAPH is zero and full-scale pressure. For compound gauges, the default setting for zero is set at full-scale vacu- um. Full-scale pressure is set at the positive pressure as displayed on the gauge keypad. For gauges supplied with the 4-20mA output option, the default is 4mA equals 0% of the bargraph and 20 mA equals 100% of the bargraph. Changing the bargraph to a pressure other than 0 and 100% of range will also change the 4-20mA output to cor- respond with the new Bargraph pressures for 0 and 100%. To use GRAPH option: Step 1: Press the MENU key. Step 2: Press the � (up arrow key) or � (down arrow key) on the keypad until the word until the word GRAPH appears. Step 3: Press ENTER . The gauge display will indicate the set full scale pressure range setting on the top line. The middle line indicates the bargraph at 100% of full-scale. The bottom line of the display will indicate SETFS to set the full-scale range as displayed by the bargraph and 4-20mA. Step 4: Press the � (up arrow key) or � (down arrow key) on the keypad to increase or decrease gauge value at 100% of range. *Indicates default.

gauge display will now display SET. After two seconds the screen will display the pressure value for 0% on the top line. The middle line indicates the bargraph at 100% of fullscale. The bottom line will display SET 0. Step 6: Press the � (up arrow key) or � (down arrow key) on the keypad to increase or decrease gauge value at 0% of range. Step 7: Press the ENTER key to finalize your choice. The new values for the bargraph and 4/20mA settings have now been saved. OFF: This option sets the amount of time before the gauge will turn itself off. Offerings are Never*, 30MIN,10MIN, 5MIN, 2 MIN. To use the OFF option: Step 1: Press the MENU key. Step 2: Press the � (up arrow key) or � (down arrow key) until the word OFF appears. Step 3: Press ENTER. Step 4: Press the � (up arrow key) or � (down arrow key) to select the desired OFF time. Step 5: Press the Enter key to finalize the OFF setting. UPDATE: This option allows for changing the rate at which pressure is updated on the display screen. This feature is useful with rapid changes in process pressure that may cause flutter of the display. Options are 100ms*, 1 sec, 500ms and 200ms, updates per second or 100ms*. Since customer processes vary, update rates should be selected based on the application. To use the UPDATE option: Step 1: Press the MENU key. – 13 – MENU FUNCTIONS *Indicates default.

Step 2: Press the � (up arrow key) or � (down arrow key) until the word UPDATE appears. Step 3: Press Enter. Step 4: Press the � (up arrow key) or � (down arrow key) to select an update rate. Step 5: Press ENTER to finalize the selection. DAMP or dampening: with five different options, this mode allows for taking process pressure readings and averaging them. This option is particularly useful to stabilize minor process fluctuations. The options are NONE*, AVG 8, AVG 6, AVG 4, AVG 2. Step 1: Press the MENU key until the word dAMP appears. Step 2: Press Enter Step 3: Press the � (up arrow key) or � (down arrow key) to select a dampening option. Step 4: Press the ENTER key to finalize your Damp option. (This Menu item is only seen on units with the switch option) SWSET: Allows for setting switch (relay) set points. The gauge is offered with two SPDT switches (relays). Step 1: Press the MENU key. Step 2: Press the � (up arrow key) or � (down arrow key) on the keypad to select the switch to be set. (If two switches are present.) Step 3: Press ENTER. The top line of the gauge display will indicate pressure at 60% of the fullscale gauge range* or the most recent switch setpoint. The middle line of the dis- play will indicate a bargraph that displays the pressure position within the pressure range. The bottom line will display SETPT (blinking). *Indicates default. MENU FUNCTIONS

Note: Setpoints are limited to the full-scale pressure range of the gauge. Step 4: Press the � (up arrow key) or � (down arrow key) on the keypad to increase or decrease switch set-point Step 5: Press the ENTER key to finalize switch setpoint. The gauge will display SET. After two seconds, the top line will indicate RETRP pressure. The bottom line will read SET. Step 6: Repeat above to set RETRP (retrip value). If (two) switches are supplied the display will advance to SW2. Repeat the aforementioned if the gauge is supplied with two switches. Notes: The bargraph will increase or decrease as any setpoint pressure is adjusted. The bargraph indicates switch setpoint position within the full-scale pressure range of the gauge. The switch setpoint unit of pressure measurement corre- sponds with the current set unit of measure of the gauge. If gauge unit of measurement is changed after switch(es) is set, switch setpoint(s) will automatically be updated to correspond with revised unit of measurement. Switch deadband is the difference between the SETPT (setpoint) and the RETRP (retrip) pressure. MENU FUNCTIONS

– 16 – Type: PD213, PD214, PD224 Accuracy: .25% Full Scale, terminal point Case Size: PD213: 3˝, PD214 & PD224: 41⁄2˝ Case Material: PD213: 3˝ SS, PD214: 41⁄2˝ fiberglass reinforced thermo- plastic or PD224: black epoxy coated aluminum Case Encl. Rating: Weatherproof, IP65 Wetted Materials: 17-4 SS (sensor), 316SS (socket) Socket Size: 1⁄4 or 1⁄2 NPT, (1⁄2 NPT only with 41⁄2˝ case ) Socket Location: Lower connection, 6 o’clock Ranges: Vacuum thru 20,000 psi (see engineering units below for other units) Operating Temp.: 14 to 140°F (-10/60°C) Storage Temp.: –4/158°F (-20/70°C) DISPLAY Type: LCD Display Digits: Five (5) Character Height: PD213: 3˝ .60˝, PD214 & PD224: 41⁄2˝ .88˝ Backlight: Optional Power Options: Battery, loop-powered, or 12-36 VDC Bargraph: 10-segment %FS, programmable Battery Life: PD213 3˝ >1000 hrs., PD214 and PD224 41⁄2˝ >3600 hrs. Agency Approvals: CE, FM and CSA (Intrinsically Safe Class I, Div 1) KEYPAD FUNCTIONS On/Off: Manually turns unit on and off (auto off options in menu) Zero/Clear: Zeros display or clears min. and max. values when displayed Min/Max � (down) Stores min and max values, arrow key allows for Arrow Key: scrolling thru menu items Menu Key: Provides access to menu options Backlight � (up) Manually turns backlight on and off (auto off options in Arrow Key: menu), arrow key allows for five menu options. � (up) (Backlight optional) arrow key allows for scrolling thru menu options Enter: Selects items in the menu MENU MODE Engineering Units: 10 units of measurement are available; psi, In. H2O (with three temp. options: 20°C, 60°F, 4°C*), Ft. H2O, MPa, mBar, kPa, kg/cm2, Bar, inHg and mmHg Configuration Mode Allows for changes to default settings of gauge (Config): Including zero disable feaure Bargraph (Graph): Allows for adjustment of bargraph and 4-20 (optional feature) Auto Off (Off): Allows for changes to auto off of gauge, five options: Never, 2 min., 5 min., 15 min., 30 min. Update Rate (Update): Four options: 100 ms, 200 ms, 500 ms, 1 sec Dampening (Damp): Six options: None, average, 2, 4, 6, 8 times per 100ms Backlight: Five options: Never, 10 sec., 30 sec., 1 min., 5 min. Field Recalibration: Allows for recalibration of zero, midscale and span (password protected) OPTIONS 4-20mA Display: Scaling range: 0-100% FS DC Powered: 12-36 Vdc, 2VA max. Switching Relays: 2 SPDT switches (relays), 30Vdc, 1 amp, 125Vac @ .5 Amp, Deadband: 0-100% FS, user selectable.

PRESSURE RANGES: DISPLAY MESSAGES: Display/Problem Description Action No Battery Icon Display (applicable to gauges with batteries Gauge has <10% battery life left Replace batteries OFSET (blinking) Zero/Clear button pushed when pressure displayed is beyond set rezero pressure limit Only rezero the gauge within limits of setting in Menu Menu button disabled Gauge is in Max/Min mode Push Max/Min button until unit of measure is displayed on keypad Unit of measure selected in Menu displays N/A Resolution at full scale pressure range exceeds 50,000 counts Choose another unit of measure I can’t access items in the main Menu Items that cannot be accessed have been disabled Enable item(s) in the Menu. See Menu/CONFIG and diSAb or DISABLE I can’t set the password I want 00000 is not a valid password Select a different password

WIRING DIAGRAM LOOP+ LOOP– T7 D9 D7 Y1 D10 C14 T9 U5 V1 F1D1 C3 C7 R7 R2 J1 1 1 J6 C2 R22R20 C17 D11 U7 D14 D1 C15 R18 D5 R23 R24 D13 R14 R16 J3 J7 1 Q4 D16 D6 D15 D3 D12 T10 T12 T11 +24V GND EGND FID3 321CO21– D8 Q2 J5 J3 C4 R9 R10 R11 R12 R13 Q1 C10 C9 R6 C5 L1 U4 FO7 R8 FID4 V2 R1 R5 C1 R4 C6 C8 DQ/TB 2003 Y2 J2 FID2 V6 R21 Q3 T8 ECND FID6 FID5 R19 Red (+ exec.) A Black (– exec.) B Battery Input Keypad Input Sensor Input Shield Loop Powered 4-20mA 2 conductor, 20 AWG shielded Installation Procedure � ESD precautions should be taken. See page 31 for details. 1. Ensure all power is off/disconnected from the circuit. 2. Connect the red wire (A) to the positive power terminal. 3. Connect the black wire (B) to the positive terminal on the meter. 4. Connect the negative side of the meter to the negative power terminal. Note: Meter should be installed on the black wire only. + + – POWER SUPPL Y (+) (–) METER PLC SCADA GAUGE – V+ V– Red Black (A) (B) (–)

WIRING DIAGRAM 1000 750 500 250 0 6 20 10 0 30 Load Limitations 4-20mA Output Only RL-Loop Resistance in Ohms Loop Supply Voltage (Vdc) OPERATING REGION Vdc MIN = 12V + [0.022A X (RL) ] RL = RS + RW RL = Loop Resistance (ohms) RS = Sense Resistance (ohms) Rw = Wiring Resistance (ohms)

WIRING DIAGRAM Y1 V1 F1D1 C3 C7 R7 R2 J1 1 1 J6 C2 R22R20 C17 D11 U7 D14 D1 C15 R18 D5 R23 R24 D13 R14 R16 J3 J7 1 Q4 D16 D6 D15 D3 D12 T10 T12 T11 +24V GND EGND FID3 321CO21– D8 Q2 J5 J3 C4 R9 R10 R11 R12 R13 Q1 C10 C9 R6 C5 L1 U4 FO7 R8 FID4 V2 R1 R5 C1 R4 C6 C8 DQ/TB 2003 Y2 J2 FID2 FID6 FID5 Shield Black (–exec.) D Red (+exec.) C Battery Input Keypad Input Sensor Input Line Powered 2 conductor, 20 AWG shielded Installation Procedure � ESD precautions should be taken. See page 31 for details. 1. Ensure all power is off/disconnected from the circuit. 2. Connect the red wire (C) to the positive power terminal. 3. Connect the black wire (D) to the negative power terminal. + POWER SUPPL Y (+) ( – ) GAUGE – V+ V– Red (C) Black (D)

WIRING DIAGRAM (–exec.) F (+exec.) E Line Powered with (1) SPDT switch 5 conductor, 22 AWG shielded Installation Procedure � ESD precautions should be taken. See page 31 for details. 1. Ensure all power is off/disconnected from the circuit. 2. Connect the red wire (E) to the positive power terminal. 3. Connect the black wire (F) to the negative power terminal. Wiring the Switch: Normally Open: Use the white and brown wires. Normally Closed: Use the green and brown wires. + POWER SUPPL Y (+) (–) GAUGE – V+ V– Red (E) Black (F) White (NO) Green (NC) Brown (Common) •

Y1 V1 F1D1 C3 C7 R7 R2 J1 1 1 J6 C2 R22 R20 C17 D11 U7 D14 D1 C15 R1 8 D5 R23 R24 D13 R14 R16 J3 J7 1 Q4 D16 D6 D15 D3 D12 T10 T12 T11 +24V GND EGND FID3 321CO21– D8 Q2 J5 J3 C4 R9 R10 R11 R12 R13 Q1 C10 C9 R6 C5 L1 U4 FO7 R8 FID4 V2 R1 R5 C12 C13 C1 R4 C6 C8 DQ/TB 2003 Y2 J2 T4 T6 T5 FID2 C11 K1 K2 K2 D2 T3 T2 T1 ISO 1 R15 ISO 2 FID6 FID5 R17 (N.O .) White (COM) Brown (N. C. ) Green (N.O.) Yellow (N.C.) Blue (COM) Orange Shiel d Blac k (–exec.) G Red (+exec.) H Battery Input Ke ypad Input Sensor Input SWITCH 1 SWITCH 2 Line Powered with (2) SPDT switches 8 conductor, 22 AWG shielded + POWER SUPPLY (–) GAUGE – V+ V– (+) Red (G) Black (H) Switch 1 Switch 2 Blue (NO) Orange (NC) Brown (Common) • Violet (NO) Yellow (NC) Grey (Common) • WIRING DIAGRAM

Installation Procedure � ESD precautions should be taken. See page 31 for details. 1. Ensure all power is off/disconnected from the circuit. 2. Connect the red wire (G) to the positive power terminal. 3. Connect the black wire (H) to the positive meter terminal. Wiring Switch 1: Normally Open: Use the white and brown wires. Normally Closed: Use the green and brown wires. Wiring Switch 2: Normally Open: Use the yellow and orange wires. Normally Closed: Use the blue and orange wires.

WIRING DIAGRAM LOOP+ LOOP– T7 D9 D7 Y1 D10 C14 T9 U5 V1 F1D1 C3 C7 R7 R2 J1 1 1 J6 C2 R22R20 C17 D11 U7 D14 D1 C15 R18 D5 R23 R24 D13 R14 R16 J3 J7 1 Q4 D16 D6 D15 D3 D12 T10 T12 T11 +24V GND EGND FID3 321CO21– D8 Q2 J5 J3 C4 R9 R10 R11 R12 R13 Q1 C10 C9 R6 C5 L1 U4 FO7 R8 FID4 V2 R1 R5 C1 R4 C6 C8 DQ/TB 2003 Y2 J2 FID2 V6 R21 Q3 T8 ECND FID6 FID5 R19 Red (I) Black (J) Shield Green (L) White (K) Battery Input Keypad Input Sensor Input Line Powered/Loop Powered 4-20mA 4 conductor, 20 AWG shielded + + – POWER SUPPLY (+) (–) (–) METER GAUGE – V+ V– White (K) (+) Red (I) Green (L) Black (J) PLC SCADA

Installation Procedure for � ESD precautions should be taken. See page 31 for details. 1. Ensure all power is off/disconnected from the circuit. 2. Connect the white wire (K) to the positive power terminal. 3. Connect the green wire (L) to the negative power terminal. 4. Connect the red wire (I) to the positive power terminal. 5. Connect the black wire (J) to the positive meter terminal. 6. Connect the negative power terminal with the negative meter terminal. Note: Meter should be installed on the black wire only. If red/black wires are connected prior to the green/white and power is connected, output may be damaged due to overloading. Warning: Using multiple power sources for line and loop power is not recommended as it may cause damage to the unit.

LOOP+ LOOP– T7 D9 D7 Y1 D10 C14 T9 U5 V1 F1D1 C3 C7 R7 R2 J1 1 1 J6 C2 R22R20 C17 D11 U7 D14 D1 C15 R18 D5 R23 R24 D13 R14 R16 J3 J7 1 Q4 D16 D6 D15 D3 D12 T10 T12 T11 +24V GND EGND FID3 321CO21– D8 Q2 J5 J3 C4 R9 R10 R11 R12 R13 Q1 C10 C9 R6 C5 L1 U4 FO7 R8 FID4 V2 R1 R5 C1 R4 C6 C8 DQ/TB 2003 Y2 J2 FID2 C11 K1 K2 D2 T3 T2 T1 V6 R21 ISO1 R15 ISO2 Q3 T8 ECND FID6 FID5 R17 R19 Red M Blac k N (N.O.) Blue (N.C.) Orange (COM) Brown Shield Green (–exec.) O White (+exec.) P Battery Input Keypad Input Sensor Input Line Powered/Loop Powered 4-20mA with (1) SPDT switch 7 conductor, 22 AWG shielded + + – POWER SUPPLY (+) (–) (–) METER PLC SCADA GAUGE – V+ V– White (P) (+) Red (M) Green (O) Black (N) Switch Blue (NO) Orange (NC) Brown (Common) • WIRING DIAGRAM