Modbus & Serial Output Transmitter & Dual Pulse Input Totalizer

Rate or total in same transmitter, square root extraction. DIN Rail mounted, digitally programmable.
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Serial ASCII or Modbus Transmitter, Dual Pulse Input Totalizer
Key Features
  • Down counting from preset to zero using negative scale factor
  • DIN rail mount housing only 22.5 mm wide
  • Plug-in screw-clamp connectors
  • Easy setup with PC-based Instrument Setup Software
  • 5V, 10V or 24V dc sensor excitation output, isolated
  • Dual solid state relays for alarm or control, isolated
Pulse Input
Types

Ch A Frequency, Max
Ch B Frequency, Max
Signal Ground
Minimum Signal
Maximum Signal
Maximum Frequency
Contact Debounce
AC, pulses from NPN, PNP transistors, contact closures,
magnetic pickups.
1 MHz
250 kHz
Common ground for channels A & B
Nine ranges from (-12 to +12 mV) to (+1.25 to +2.1V)
250 Vac
1 MHz, 30 kHz, 250 Hz (selectable)
0, 3, 50 ms (selectable)
Serial Data Output (standard)
Signal levels
Data Rates
Output Isolation
Serial Protocols
Devices on RS485 Line
Modbus Addresses
Modbus Modes
Modbus Compliance
RS232 or RS485 (half duplex)
300, 600, 1200, 2400, 4800, 9600, 19200 baud
250V rms working, 2.3 kV rms per 1 min test
Modbus RTU, Modbus ASCII, Laurel ASCII (selectable)
32 max without a repeater
247 max
RTU or ASCII, 2-wire
Modbus over Serial Line Specification V1.0 (2002)
Transducer Excitation Output (standard)
Output Levels
Output Isolation
5V@100 mA, 10V@120 mA, 24V@50 mA (jumper selectable)
50V from signal ground
Dual Relay Output (standard)
Relay Type
Load Rating
Two solid state relays, SPST, normally open, Form A
130 mA at 140 Vac or 180 Vdc
Analog Output
Output Levels
Compliance, 4-20 mA
Compliance, 0-10V
Output Resolution
Output Accuracy
Output Isolation
0-20 mA orĀ  0-10 Vdc (selectable)
10V ( 0-500 ohm load )
2 mA ( 5 kOhm load )
16 bits (65,536 steps)
0.02% of output span plus conversion accuracy
250V rms working, 2.3 kV rms per 1 minute test
Power Input
Standard Power
Low Power Option
Power Frequency
Power Isolation
Power Consumption
85-264 Vac or 90-300 Vdc (DC operation not UL approved)
10-48 Vdc or 12-32 Vac
DC or 47-63 Hz
250V rms working, 2.3 kV rms per 1 min test
2W typical, 3W with max excitation output
Mechanical
Dimensions
Mounting
Electrical Connections
129 x 104 x 22.5 mm case
35 mm rail per DIN EN 50022
Plug-in screw-clamp connectors
Environmental
Operating Temperature
Storage Temperature
Relative Humidity
Cooling Required
0°C to 55°C
-40°C to 85°C
95% at 40°C, non-condensing
Mount transmitters with ventilation holes at top and bottom.
Leave 6 mm (1/4") between transmitters, or force air with a fan.
Pinout

Laureate Modbus & Serial Output Transmitter & Dual Pulse Input Totalizer

Serial totalizers
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