Siemens SENTRON 3WA1 - COM150 Communication Module

Description
2.8 Communication and system connection
3WA1 air circuit breaker
150 Equipment Manual, 02/2023, 92310000002-06
2.8.3.3 COM150 communication module
Overview COM150
Supported protocols COM150
The COM150 communications module supports the Modbus RTU protocol.
Interfaces, operator controls and status displays
The COM150 communications module for the 3WA air circuit breaker has several
interfaces, operator controls and status displays, which are described below.
(1)
X61 connector
(5)
Slide switch for Modbus RTU
terminating resistor
(2)
X62 connector
(6)
Operator controls
(3)
Modbus RTU connection X65
(7)
LEDs
(4)
Fixation for mounting adapter