SLA-I-4-20-2R-H Intrinsically safe 4-20 mA standard signal transmitter with HART protocol, RS-485 (Modbus RTU)

Purpose: intrinsically safe transmission of current signal from hazardous area to hazardous area and support bidirectional transmission of signals via HART protocol.
Intrinsic barrier type: active with galvanic isolation
Signal type: current 4-20 mA with HART protocol
Connection: 1 channel analogue current input 4-20 mA, 1 channel analogue current output 4-20 mA, 2 control relay outputs
Conversion error: max ±0.1 per cent
Time of setting of the output signal after a sudden change of the input signal: not more than 0.2 s
Galvanic isolation: input, channel isolation of outputs, power supply, RS-485 interface - 2500 V
Configuration and data exchange: via RS-485 interface with Modbus RTU protocol.
Power supply voltage: 10-30 V
Power consumption: not more than 3.2 W
Explosion protection marking:[Ex ia] IIC/IIB/I
Operating temperature range: -40°C to +70°C
Overall dimensions (HxWxH): 99.4x22.5x109
Degree of protection: IR20
Warranty: 18 months