Communication System Manual 3WN6 Circuit-Breakers
Version 1.0 (05/98) Copyright Siemens AG 1998. All rights reserved. 53
RELEASE
N and P H and J/K D and E/F
PLC input data from 3WN6
(cyclic)
OCTET 9
Ready to close BIT 15
X X X
Load shedding BIT 14
X X X
Reserved BIT 13
X X X
Phase number for main actual value BIT 12
X X X
Phase number for main actual value BIT 11
X X X
Group error signal
51)
BIT 10
X X X
Group warning signal
49)
BIT 9
X X X
Group fault signal
49)
BIT 8
X X X
OCTET 10
BIT 7
"Tripped" signal not acknowledged
BIT 6
X X X
Electrical closing lockout BIT 5
X X X
BIT 4
X X X
Storage spring charged BIT 3
BIT 2
Circuit-breaker OFF BIT 1
X X X
Circuit-breaker ON BIT 0
X X X
OCTETS 11 and 12
Current in highest loaded phase
X X X
L
1
, L
2
or L
3
[A]
51)
The "group fault signal" is set (= 1) of one bit of "processor status" (message 1:5, page 45) is set. Similarly, the "group warning signal" is set
(= 1) of one bit of "warning signals" (message 1:3, Seite 44) is set and "group fault signal" is set if one bit of "Tripped signals" (message
1:2, page 43) is set. An additional option for releases N and P when used in conjunction with the communication module with measurement
functions (Z=F05) is to apply the "fault signals" (message 1:8, Page 50) to either the "group warning signal" (for OS1:2 = 0) or the "group
fault signal" (for OS1:2 = 1) by means of "additional functions 1" (message 1:121, Page 50).
52)
Acknowledgement either by means of "Clear" button on the release unit or by means of bit 8 of the circuit-breaker output data. The
acknowledgement generates a reset of the group fault signal and of all "Tripped" signals for which the trip cause is no longer present.