Description of blocks
3.2 Driver module DRV_3WL
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
26
Function Manual, 11/2008, A5E02316914A-01
Protect. parameter and extended protect. parameter
This data, which comes from data records 128 and 129, is updated for the display in the
faceplate if requested by the operator.
These parameters cannot be written.
Setpoints
These parameters can be read and written from the faceplate.
3.2.4
Message behavior
DRV_3WL issues the following messages:
Message block
Message
number
Message text
Message class
1
Overload tripping (L)
AH
2
Instantaneous short-circuit (I)
AH
3
Short-time-delay short-circuit (S)
AH
4
Ground fault (G)
AH
5
Trip as a result of extended protection function
AH
6
Overload in neutral conductor
AH
7
Overload warning present
WH
MSG_EVID1
8
An activated setpoint value has been exceeded
WH
1
An alarm signal is currently present
WH
2
Error time synchronization
WH
3
Local turn off of circuit breaker / tripped
AH
4
Load shedding warning
WH
5
Perform visual inspection on main contacts
WH
6
Immediate maintenance of main contacts
AH
7
Monitoring error
AS Control System
Fault
MSG_EVID2
8
Forbidden switching command for auto mode - switching
command ignored
AS Control System
Fault
Содержание SENTRON 3WL
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