Siemens SENTRON 3WA - COM190 Communication Module

System description
2.3 COM190 communication module
3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
13
Requirements
Communication via the CubicleBus² requires the following hardware components:
• 3WA air circuit breaker
• ETU600 electronic trip unit
• Terminating resistor (120 Ω)
• Optional CubicleBUS
2
module
Note
Compatibility with legacy product
The CubicleBUS² applied in the 3WA circuit breaker is an enhanced development of the
CubicleBUS system applied in the 3WL
circuit breaker. They are not compatible with each
other.
2.3 COM190 communication module
(1)
COM190 communication module
(2)
Terminating resistor "S"
(3)
Adapter for mounting on DIN rail
(4)
Adapter for mounting on circuit breaker
(5)
Coding pin extenders for mounting on circuit breaker
The COM190 is the communication module for the 3WA circuit breaker. It forms part of the
CubicleBUS
2
and provides a wide range of functions in conjunction with other CubicleBUS
2
nodes, e.g.:
• Readout of circuit breaker data and metering values
• Readout of circuit breaker status
• Transfer of alarms and warnings
• Setting of parameters
• Closing and opening of circuit breaker via the communication interface