It is a microcontroller based signal convertor used for converting input signals to MODBUS RTU RS485 to enable it as an interface with the ‘HOST’. This host being master could be PLC/SCADA or IIoT Gateway. Two types of Techtrol signal convertors are available as under.
Circuitry : Microcontroller based
Power Supply : 90 to 270 VAC or 24 VDC ± 10 %
Polarity Protection : Provided for 24 VDC Power Supply
Auxiliary O/P : 24 VDC @ 50 mA (isolated)
No of Inputs : Four
Output : RS 485, MODBUS RTU (isolated)
Enclosure : 1. ABS, Wall mounting IP65, (Size ? 120 L x 140 W x 100 H mm)
2. Cast Al Ex d Gr IIB, (Size – 150 L x 150 W x 122 H mm)
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