Xylem SENSUS Act-Pak 1100D Manual
Text of the manual
Front Panel Display and Buttons
The display is an eight digit transmissive red LCD,
0.46” high. A green LCD is also available. For
outdoor or high ambient light conditions, reflective
readouts will be supplied.
SELECT: Toggles display and advances menu
selection in the programming mode.
RESET: Resets counter to zero if enabled and
changes display in programming mode.
COUNT DISPLAY: 8-digit, display flashes “tot” over
for an overflow condition.
RATE DISPLAY: 6-digit with an enunciator “R” on the
left side.
Memory
Non-volatile E2PROM memory retains all
programming parameters and the count value when
power is removed.
Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
Electrical Connections
1. Complete all connections to the metering device
and instrument before applying power.
2. If it becomes necessary to disconnect any of these
connections, first remove the AC power to the
instrument.
Meter or Signal Output
Terminal
Number
Function
Wire Color
Switch Inputs
(Belden 8760)
Wire Color Solid
State Inputs
(Belden 8770)
13
+12VDC
No Connection
Red
16
Input Signal
White
White
14
Ground
Black
Black
15
Shield
Bare (Shield)
Bare (Shield)
Act-Pak® Remote Monitoring is an automatic control translator package. The Model 1100D
is a standard NEMA1 free standing or panel mountable enclosure. The Model 1100DN is
a NEMA4X wall mountable fiberglass enclosure. Each Act-Pak device accepts pulses or
contact closures from metering devices and provides a variety of outputs.
Physical Size/Weight
Model
1100D
1100DN
Length
8-3/4” (22 cm)
8-1/2” (21.6 cm)
Height
3-1/8” (8 cm)
4-1/4” (11 cm)
Width
8-9/16” (23 cm)
6-1/2” (16.5 cm)
Weight
4 lbs. (1.8 kg)
4 lbs. (1.8 kg)
Typical Series 1100 Act-Pak Wiring Connection Diagram
Proportional Output: 4-20
mA, 500 ohms maximum
impedance.
Option A: Dual Analog
Outputs. Specifies a dual 4-20
mA output signal in addition
to the standard 4-20 mA signal
supplied. The option A signals
may be calibrated to different
flow parameters than the
standard 4-20 mA signal. These
signals also operate through
and impedance of 0 to 500
ohms.
Option B, L: SPDT, rated 5
amps, resistive 24 VDC or
3 amps resistive, 117 VAC.
Duration approximately 40
msec.
Options C1, D: SPST, mercury-
wetted bounce free rated 1
amp 24 VDC or 0.1 amp at 117
VAC. All resistive loads.
Option C1 (SS): 50 mA at 24
VDC.
Typical Series 1100 Act-Pak Wiring Connection Diagrams
AC Power Inputs
Terminal Number
Function
3
Earth Ground
2
117 VAC
1
117 VAC
Proportional Output
Terminal Number
Function
5
Positive
6
Negative
Option B
Terminal Number
Function
10
Normally Closed
Contact
11
Common
12
Normally Open
Contact
Option C1, C1 (SS)
Terminal
Number
Function
Relay
Function SS
20
C1 Common
C1 Collector
21
C1 Open
Contact
C1 Emmitter
(common)
Option L
Terminal Number
Function
22
Normally Closed
Contact
23
Common
24
Normally Open
Contact
Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
Propeller Meters with E-ROFI
Gas Meters with Slot Sensors
Water Meters with High Speed Pickup
or Hall Effect Transmitter
Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
Field Adjustments
The Flow Rate Indicator/Totalizer readout modules
are programmed at the factory and will retain the
program indefinitely. If it becomes necessary to
reprogram the module, use the following procedure.
Before starting to program the readout review the
complete procedure listed below and determine
all factors and parameters before starting the
procedure.
t
t WARNING!
ELECTRICAL HAZARD Use caution when working with
disassembled AC electrical components.
To enter the programming mode, depress and hold
the SEL button on the readout for 2 seconds. In the
program mode the display will show Pro and flash to
nO.
There are four (4) programming modules available.
Press the RST button to step through the modules.
When the correct module is displayed press the
SEL button to enter that module. In the module,
the function being programmed is shown then the
display flashes to the value presently entered for the
function. Pressing the RST button stops the display
from flashing and places the unit into the data
selection mode.
In the selection mode the operator presses the RST
button to scroll through the parameters available for
that menu. When the desired selection is reached,
press the SEL button to store the data and advance
to the next menu.
When setting numerical values use the RST button
to increment the flashing digit, and momentarily
press the SEL button to advance to the next digit. To
start the least significant digit flashing momentarily
depress the RST button.
To exit the programming mode and save all
parameters step through the module until one of the
four main modules is displayed, then press the RST
button until Pro nO displays. Pressing the SEL button
at this point enters the data and closes the program
mode.
Program Menus
Module #1 (1-inPUt)
InP A-b – dual cnt.
CntA dP – Numeric selection depends on the
factors determined below.
CntA SCf – This factor equals the Desired Display
Units divided by the Number of Pulses for the
desired display. The number varies with each meter
and registration. Example for a W2000 DRE meter
reading in gallons, 500.9663 pulses equals 1000
gallons. Therefore, the factor is 1/500.9883 or
0.0019961. To improve the accuracy the decimal
should be moved two places and the number
becomes 0.19961. Since the decimal was moved
two places, the selection for Cnt dP above is .00.
Cntb dP – (Usually the same as CntA dp.) If the units
of measure are not the same, use the procedure
listed above. Possible examples are gallons and
cubic feet or cubic meters and imperial gallons.
Cntb ScF – Usually the same as CntA ScF, if not use
the procedure listed above.
RSt P-Up – nO.
USEr InP – rESEt.
USEr Asn – both A-B.
Module #2 (2-rAte)
RAtE Enb – yES.
RAtE dP – The decimal location depends on the
flow rate value. It typically is set to display the
multiplier to use all six digits on the display. This
setting is determined below.
RAtE dSP – This number represents the maximum
flow rate to be displayed. In establishing this
number, all 6 of the available digits should be used
if possible. This setting is determined below.
RAtE Inp – Programs the hertz value at the
programmed flow rate. This number should
be enhanced as follows. For a W2000 DRE the
maximum flow rate is 2500 GPM at 20.87 hertz. The
2500 could be used for RAte dSP above, but to
improve the accuracy of the hertz rate it should be
set to 25000. If the decimal was moved one place to
the right, hertz value must also be moved one place
to keep proportions the same. Therefore, RAte dP
should be 0.0, RAtE dSP should be 25000.0 and the
hertz should be set to 208.7.
LO-Udt – Set to 5.0. This step sets the time between
flow rate display updates. If the flow rate is erratic
due to varying meter signals, increasing this
number reduces display fluctuations. May be set
between 0.1 and 99.9 seconds.
HI-Udt – Set to 10.0. Sets the number of seconds the
flow rate will display for a meter pulse before going
to zero. May be set between 0.1 and 99.9.
Module #3 (3-dSPLAY)
SEL Enb – yES.
RST Enb – b total (Enables the RST button on the
front panel to reset the b totalizer.) To change set as
follows:
Total – Only counter A is resettable.
both – both counters A and B are resettable.
none – Neither counter is resettable.
d-ScroLL – Typically set to nO; set to yES to have the
display automatically scroll between total, b total
and flow rate.
d-COLOr – Typically set to rED, if a Green display is
desired set to Grn.
d-LEVEL – Typically set to 5, to reduce the intensity
of the display reduce the number.
Pro CodE – 024. This is the factory set cde. Although
a code is not necessary, it is an electronic lock that
prevents tampering.
FACT sET – nO.
Module #4 (4-SETPT)
SPt ASN – For a contact closure based on the flow
rate set to rATE. For pulsed outputs based on total
set to Count A.
SPt ACT – If rate was selected above to bound if
contacts are to close when the setpoint is exceeded
Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
and open below the setpoint. To latch or hold the
contacts closed once the flow rate is exceeded set
to LAtCH. A manual reset is required to release
latched contacts. If SPt ASN is set to Count A set to
t-OUt.
SPt tout – (Active only if t-OUt is selected above.)
Sets the number of seconds that the relay is closed
each time it is activated.
SPT VAL – For flow rate set point applications set
the actual flow rate where the closure is desired. In
quantity applications set in the number of counts
on counter A to be accumulated before an output
pulse is generated.
SPt P-UP – SAVE.
CntA rSt – ZERO.
AutO rST – nO.
SPtrST – nO.
Ch- COLOR – nO, to change display colors when
the set point is exceeded set to yES.
Arranging Mechanical Totalizer and Option B
Factors
All Act-Pak instruments containing a totalizer and/
or Option B have provisions for field adjusting the
factor circuit.
The circuit is configured in binary code and is
adjustable to any whole number from 1 to 4095.
To determine the factor, the following procedure
should be used.
1. Determine the quantity to be indicated by the
totalizer or Option B contact closure.
2. Determine the value of a pulse from the meter
in either quantity per pulse (cubic feet/pulse) or
pulses per quantity (pulses/cubic foot).
3. Determine new factor as follows (assuming desired
instrument output is in 1000 cubic feet increments
and meter output is 0.564 cubic foot per pulse).
Calculate the pulses per cubic foot by
determining the reciprocal of 0.564:
Note: If meter output data is available in pulses per cubic foot, this
step can be eliminated.
Multiply the pulses per cubic feet by the quantity
to be indicated.
Since the circuitry is only capable of handling
whole numbers, the factor must be rounded to
the nearest whole number (1773).
Note: When the factor must be rounded off, a small error is
introduced—in this example, .0028%. New meters being shipped
from the factory are geared to eliminate this error or maintain it at a
minimum, if possible. In applications where no error is tolerable, the
ACT-PAK instrument line contains provisions for an error correction
circuit and/or an input pulse scaler.
To start, place all of the 12 switches in the OFF
position. Setting the factor into the instrument is
accomplished by turning the dip switch ON so
that the sum of the factors equals the number
desired. There is a unique combination of factors
for each desired number. They are determined
in the following manner: select the largest binary
number from the chart that does not exceed the
balance, continue selecting and subtracting until
the balance equals zero. At this point, all factors
subtracted must be set into the instrument by
placing the associated switch in the ON position.
Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
Adjusting Option M Multiplier
The multiplier circuit is configured in binary coded
decimal (BCD) and is adjustable to any number
between 0.0001 and .9999. To set the multiplier, the
following procedure is suggested:
1. Determine the multiplier necessary to indicate the
units required.
2. Remove the Act-Pak front panel assembly from
the instrument cabinet and locate the multiplier
module.
Note: Multiplier is a separate PC board in the center of the instrument
assembly.
3. Rotate the assembly so the printing on the
multiplier circuit board is readable from left to right,
as shown in the next illustration.
4. Setting the multiplier is accomplished by rotating
the pointer on the digits associated switch to the
number desired using a small screwdriver.
t
t CAUTION
The switch selector must be in the detent and not left
between two digits or erratic operation will result.
Calibrating D/A Converter
The D/A converter is factory set to the specified
frequency (noted on the label affixed to main
circuit board) and field recalibration is usually not
required. If it becomes necessary to recalibrate the
D/A converter, the following procedure must be
followed and high quality test equipment used. Any
component changes must be made with equivalent
components.
Calculating the RANGE capacitor’s value
To change the input frequency, the range capacitor
may have to be replaced.
Use the formula to determine the necessary value.
For example, to obtain full scale DC output of 20
ma DC at a full scale input pulse rate of 10 pulses/
second, a capacitor of .15 MF is needed. The
stability of the range capacitor affects the stability
of the converter; only polycarbonate or polystyrene
capacitors should be used. The zero and range
potentiometers provide a minimum adjustment
range of + or -10% to accommodate capacitor
tolerances (for the main output).
Test Equipment Setup
Connect signal source onto Act-Pak terminals
#16 and #14, positive and ground respectively.
Signal sources may be solid state or switch driven.
Regardless of the device being used, it must
develop a square wave capable of sinking 50 mA
and interrupting 50 volts. To determine the precise
input frequency, it is suggested that a digital counter
also be connected to terminals #16 and #14.
t
t WARNING!
ELECTRICAL HAZARD. Use caution when working with
disassembled AC electrical components.
Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
Calibration: Proportional Output (4-20 mA) with a
Voltmeter
1. Connect a load resistor across terminals #5 (+) and
#6 (-).
2. This resistor may be of any value less than or equal
to 500 ohms.
3. Connect a digital voltmeter across terminals #5 (+)
and #6 (-)
4. Apply power to the instrument with the signal
source off. The analog output signal should be 4
mA indicated by a 2.0 volt reading if a 500 ohm
load resistor is used.
5. Adjust the ZERO potentiometer, if necessary.
6. Turn on signal source and adjust to full scale input
frequency.
7. Adjust the SPAN potentiometer to obtain a 10.0
volt reading on the voltmeter.
8. If SPAN adjustment is required, repeat step
“c” to check the zero setting; adjust and reset,
if necessary. Each time the ZERO or SPAN
potentiometers are moved, the opposite setting
must be checked until no adjustment is required.
Calibration: Proportional Output (4-20 mA) with a
Milliampere Meter
1. Remove all connections on terminals #5 (+) and #6
(–).
2. Connect a milliampere meter across terminals #5
(+) | and #6 (–).
3. Apply power to the instrument with the signal
source off. The analog output should be 4.0 mA.
4. Adjust the ZERO potentiometer if necessary.
5. Turn on the signal source and adjust to full scale
input frequency.
6. Adjust the SPAN potentiometer to obtain a 20 mA
reading.
7. If SPAN adjustment is required, repeat step
“c” to check the zero setting; adjust and reset,
if necessary. Each time the ZERO or SPAN
potentiometers are moved, the opposite setting
must be checked until no adjustment is required.
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This document is for informational purposes only, and SENSUS MAKES NO EXPRESS WARRANTIES
IN THIS DOCUMENT. FURTHERMORE, THERE ARE NO IMPLIED WARRANTIES, INCLUDING
WITHOUT LIMITATION, WARRANTIES AS TO FITNESS FOR A PARTICULAR PURPOSE AND
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Act-Pak® Electronic Instrumentation
Models 1100D and 1100DN Quick Guide
Connection Instructions for Models 1100D and
1104 Version E Instruments
1. Remove the four (4) screws securing the terminal
cover plate to the enclosure.
2. Observe the orange connectors on the rear of the
printed circuit board.
3. Note that the AC line cord is attached to terminals
#1,#2 and #3.
4. Use the tables in the manual to connect the meter
and control devices.
5. To attach wires, loosen the appropriate screw on
the connector.
6. Run the wires through the enclosure and place
in the opening on the connector at the proper
location and tighten the screw.
7. Do not leave bare wires extending outside the
connector.
8. Replace the terminal cover and secure with the four
(4) screws.
9. Apply power to the instrument.
Connection Instructions for Models 1100DN
1. Remove the two (2) screws that secure the
enclosure door.
2. Note the wiring diagram located on the inside of
the door.
3. Loosen the plastic nut on the water tight grommet
and run the meter connecting cable through the
grommet.
4. Attach the wires to the appropriate terminals.
5. Do not leave bare wires extending beyond the
terminal strip.
6. Tighten the nut on the water tight grommet to
insure the NEMA-4 integrity.
7. If options are to be connected mount additional
water tight grommets in the enclosure. Do not run
multiple wires through a single connector.
8. Apply Power to instrument. CAUTION:
t
t CAUTION
DO NOT connect the 4-20 mA output into a powered loop.