Communication System Manual
3WN6 Circuit-Breakers
Copyright Siemens AG 1998. All rights reserved.
Version1.0 (05/98)
42
T-Nr. RELEASE
N and P
H and J/K
D and E/F
Message address
1:1
Circuit-breaker state
741, 1, 0
The input of octet strings OS1 to OS4 is not required for the message address in this case.
Storage spring charged (S14)
OS1:7
X
X
X
Undervoltage release applied
to voltage (S12)
25)
OS1:6
X
X
X
Circuit-breaker OFF (S5)
OS1:5
X
X
X
Circuit-breaker ON (S5)
OS1:4
X
X
X
OS1:3
OS1:2
OS1:1
OS1:0
Test position (S15)
26)
OS2:7
X
X
X
Connected position (S16)
26)
OS2:6
X
X
X
OS2:5
OS2:4
OS2:3
Circuit-breaker ready to close
(S6)
OS2:2
X
X
X
OS2:1
Electrical closing lockout (S13)
27)
OS2:0
X
X
X
.
.
.
OS4:7
OS4:6
OS4:5
OS4:4
OS4:3
OS4:2
OS4:1
Load input
28)
OS4:0
25)
Function only available if 3WN6 circuit-breaker is fitted with undervoltage release F3 or F8.
26)
For draw-out circuit-breakers only.
27)
Function only available if circuit-breaker is fitted with shunt release F1 or F2.
28)
The operating value for load input can be parameterized in message 1:108.
