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Model 9163
Digital indicator
Page 54
Serial interface / MODBUS: RS485 4-wire
1
2
3
4
5
6
7
8
9
View towards the rear of the unit
4
TX -
6
Tx +
1
Rx -
9
Rx +
Warning!
You will get an electric shock if the voltage is connected.
Disconnect the digital indicator from the power supply before opening it.
120
Ω
termination resistor can be connected by:
closing jumper S3 (Tx), closing S2 (Rx).
Line polarization via Rx can be selected by:
closing jumpers S4, S5 (S6,S7,S9 open; S8 closed)
Summary of Contents for 9163
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