4-20 mA Current Output Transmitter for Strain Gauge & Potentiometer Input

Ideal for load & pressure. DIN Rail mounted, digitally programmable. Scalable for strain gauge and potentiometer follower signals.
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Key Features
  • 200 mV, 2V, 20V, 200V & 300V input ranges
  • All ranges factory calibrated
  • Digital span adjust from 0 to ±99,999 internal counts
  • Digital zero adjust from -99,999 to +99,999 internal counts
  • Digital zero adjust from -99,999 to +99,999
  • Output resolution: 0.0015% of span (16 bits)
  • 10V, 120 mA excitation output to power four 350 ohm load cells in parallel, isolated
  • 4-20 mA, 0-20 mA or 0-10V transmitter output, jumper selectable, isolated
  • Output accuracy: ±0.02% of span
  • Output update rate to 60/sec
  • Switching supply for 85-264 Vac
Specifications
Laureate 4-20 mA Transmitter for Strain Gauge or Potentiometer Follower Input

Analog Input Range Resolution Accuracy Input Ohms
DC Voltage 200.00 mV
2.0000 V
20.000 V
200.00 V
600.0 V
10 µV
100 µV
1 mV
10 mV
100 mV
±0.01% FS
± 2 counts
1 GΩ
1 MΩ
1 MΩ
1 MΩ
1 MΩ
DC Current 2.0000 mA
20.000 mA
200.00 mA
0.1 µA
1 µA
10 µA
±0.01% FS
± 2 counts
100 Ω
10 Ω
1 Ω
5.000 A 1 mA ±0.1% FS
± 2 counts
0.01 Ω
Input Resolution
Update Rate, Max
Max applied voltage
Over-current protection
16 bits (65,536 steps)
50/sec at 50 Hz, 60/sec at 60 Hz
600 Vac for 20, 200 & 600 V ranges, 125 Vac other ranges
25x for 2 mA, 8x for 20 mA, 2.5x for 200 mA, 1x for 5 A
Analog Output
Output Levels
Compliance, 4-20 mA
Compliance, 0-10V
Output Resolution
Output Accuracy
Output Isolation
0-20 mA or  0-10 Vdc (selectable)
10V ( 0-500Ω load )
2 mA ( 5 kΩ 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
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
Transducer Excitation Output (standard)
Output Levels
Output Isolation
5V@100 mA, 10V@120 mA, 24V@50 mA (jumper selectable)
50V from signal ground
Serial Data Output (standard)
Signal Types
Data Rates
Output Isolation
Serial Protocols
Modbus Modes
Modbus Compliance
Digital Addressing
RS232 or RS485 (half or full 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
RTU or ASCII
Modbus over Serial Line Specification V1.0 (2002)
247 Modbus addresses.
Up to 32 devices on an RS485 line w/o a repeater.
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.

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Laureate 4-20 mA Output Transmitter for Process Signal Input

 


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