Siemens SENTRON 3WA System Manual page 57

Binary status information
The table below contains a description of the binary status information in the cyclic frame:
Byte
n
n + 1
3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
Bit Value 3WA circuit breaker
0 / 1 0 ... 3 Position of the circuit breaker in the guide frame
0 Disconnected position
1 Connected position
2 Test position
3 Circuit breaker not available
2 / 3 0 ... 3 Status of the circuit breaker
0 Not used
1 Open
2 Closed
3 Circuit breaker has tripped and is open
4 – Ready-to-close
5 – Undervoltage release charged
6 – Stored-energy spring is charged
7 – Overload warning is pending (overload protection is active)
0 – An activated threshold has been exceeded
1 – A warning message is pending
2 – Write protection not active, remote changes allowed
3 – –
4 / 5 / 6 0 ... 7 Reason for last trip
0 No trip or last trip acknowledged
1 Overload protection, long-time delayed (L tripping)
2 Instantaneous short-circuit protection (I tripping)
3 Short-time delayed short-circuit protection (S tripping)
4 Ground-fault protection (G tripping)
5 Extended protective function trip
6 –
7 –
7 – –
6.3 Metering values, addressing und data traffic
PROFINET IO
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