SLA-I-4-20-H Intrinsically safe 4-20 mA signal transmitter with HART protocol and 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 4-20 mA analogue current input, 1 channel 4-20 mA analogue current output
Conversion error: basic conversion error not more than ±0.1 per cent
Time of the output signal establishment after a sudden change of the input signal:not more than 0,2 s
Galvanic isolation: input, output, 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 W
Explosion protection marking: [Ex ia] IIC/IIB/I
Operating temperature range: -40°C to +70°C
Average MTBF: 100 000 h.
Overall dimensions (HxWxH): 99.4x22.5x109
Degree of protection: IR20
Warranty: 18 months