Description
2.8 Communication and system connection
3WA1 air circuit breaker
144 Equipment Manual, 02/2023, 92310000002-06
2.8.3 COM190 and COM150 communication modules
In the following chapters you will find contents about the communication modules of the
3WA air circuit breakers and their connections.
Information on data points and registers as well as further information on the subject of
communication for 3WA air circuit breakers can be found in the following documents:
• System Manual - 3WA Air Circuit Breaker Communication
• Modbus register for the 3WA air circuit breaker
• PROFINET data sets for the 3WA air circuit breaker
• GSDML file for COM190 (3WA9111-0EC13) of the 3WA air circuit breaker
The corresponding links can be found in Chapter Reference documents (Page 18).
2.8.3.1 Overview
As CubicleBUS
2
modules of the 3WA circuit breaker, the COM190 and COM150
communications modules offer a wide range of functions:
• Transfer of circuit breaker data (status, measured values, parameters, messages)
• Setting of parameters
• Closing/opening the circuit breaker via the communication connection
• Reading the maintenance information
• Transmission of communication status, alarms and warnings
• Firmware update of the communications modules
Adapter
The communications modules can be directly mounted on the 3WA circuit breaker or on
a DIN rail using adapters. A maximum of two communications modules per circuit
breaker may be connected. The order or type of the modules on the circuit breaker or
DIN rail is not predetermined.
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