4-20 mA Current Output Transmitter for DC Voltage or Current Input

DIN Rail mounted, digitally programmable. Exceptional accuracy at high update rates.

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4-20 mA Current Transmitter for DC Voltage or Current

Standard Features

±0.2, ±2, ±20, ±200, ±300V & ±600V voltage input ranges
±2, ±20, ±200 mA & ±5A current input ranges
All input ranges user selectable & factory calibrated
4-20 mA, 0-20 mA or 0-10V transmitter output, isolated.
Output resolution: 0.0015% of span (16 bits)
Output accuracy: ±0.02% of span
Detachable screw-clamp connectors
5V, 10V or 24V dc transducer excitation output, isolated
Dual solid state relays for alarm or control, isolated
RS232 or RS485 serial communications, isolated
Universal AC power, 85-264 Vac
Optional low voltage power, 10-48 Vdc or 12-32 Vac
Extended main board for custom curve linearization & rate from successive readings.

Specifications

Laureate 4-20 mA Transmitter for DC Voltage or Current 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 (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
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.