8
Examples of Connection for linear input
For signals 0….10V
Comply with polarity
For signals 0/4….20mA with three-wire
sensor
Comply with polarity
C=Sensor output
B=Sensor ground
A=Sensor power
For signals 0/4….20mA with external power
of sensor
Comply with polarity
A=Sensor output
B=Sensor round
For signals 0/4….20mA with two-wire sensor
Comply with polarity
C=Sensor output
A=Sensor power supply
Serial input
RS485 Modbus RTU communication
Do not use LT (line termination)
resistors
• For networks with more than five
instruments supply in low voltage
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