5.5 Communication modules
RS 232 connection diagram
① Common
② Connect shield to encapsulation
③ Shield must be connected to protective ground
① Common
A Modbus over serial line cable must be shielded.
At one end of each cable its shield must be connected to protective ground. If a connector is
used at this end, connector shell must be connected to cable shield.
Connecting
5.5 Communication modules
SITRANS MAG 8000
Operating Instructions, 11/2018, A5E03071515-AE 37
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