4-20 mA Current Output Transmitter for AC RMS Voltage or Current Input

Responds in 1 power line cycle response with 0.1% accuracy. DIN Rail mounted, digitally programmable.
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4-20 mA Current Transmitters for AC RMS Voltage or Current
Key Features
  • True AC RMS measurement in one 50/60 Hz AC line cycle
  • AC or DC coupling for signals from DC to 10 kHz
  • 0.2, 2, 20, 200, 300V & 600V voltage ranges
  • 2, 20, 200 mA and 5A AC RMS current ranges
  • 0.1% accuracy of full scale, 0% to 100% of full scale
  • All input ranges selectable & factory calibrated
Specifications
Laureate 4-20 mA Transmitter for AC RMS Voltage or Current Input

Analog Input Range Resolution Input Ohms Error at 25°C
Voltage Ranges
0% to 100% of FS,
10 Hz to 10 kHz		 200.00 mV
2.0000 V
20.000 V
200.00 V		 10 µV
100 µV
1 mV
10 mV		 1 MΩ ± 0.1% of FS
600.0 V 100 mV 1 MΩ ± 0.3% of FS
Current Ranges
0% to 100% of FS,
10 Hz to 10 kHz		2.0000 mA
20.000 mA
200.00 mA		 0.1 µA
1 µA
10 µA		 100 Ω
10 Ω
1 Ω		 ± 0.1% of FS
5.000 A 1 mA 0.01 Ω ± 0.4% of FS
 
Analog Output (standard)
Output Levels
Compliance, 4-20 mA
Compliance, 0-10V
Output Resolution
Output Accuracy
Output Isolation		 0-20 mA or  0-10 Vdc (selectable)
10V ( 0-500 Ω 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
Serial Communications (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
2Watts
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 4-20 mA Transmitter for AC RMS Voltage or Current Input

pin out for 4-20 transmitter for AC RMS Voltage

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