Saia-Burgess Controls AG
User Manual Standby System │ Document 27-645 │ Edition ENG 02 │ 2017-04-26
Diagnostic Tags
Technical Imformation
3-2
3
3.2 Diagnostic Tags
There are some diagnostic tags which show the current state of the redundancy
system. The section name is [SYS-Redundancy].
These diagnostic tags are also present in the redundancy CPU1.
Message CFG Access Def. Min/
Max
Description Remarks
Type
NO Read
only
0 2 0: OFF
1: Primary PCD
2: Secondary PCD
TypeText
NO Read
only
– – “OFF”
“PRIMARY”
“SECONDARY”
Same as
Type but
as text
Status
NO Read
only
0 4 0: STARTUP
1: IDLE
2: STANDBY
3: ACTIVE - Redundancy
4: ACTIVE- Non Redundancy
StatusText
NO Read
only
– – “STARTUP”
“IDLE”
“STANDBY”
“ACTIVE”
Same as
Status but
as text
StandbyOrActive
NO Read
only
0 1 0: Standby
1: Active
Redundancy
NO Read
only
0 1 0: No Redundancy
1: Redundancy
DataSyncOK
NO Read
only
0 1 Data Synchronization:
0: FAILED
1: OK
ProgSyncOK
NO Read
only
0 1 Program Synchronization
1: OK/Same Program
DataUpdateTime
NO Read
only
0 65536 Data synchronization update time
in ms
DataSendTime
NO Read
only
0 65536 Data synchronization send time
in ms
SetActive
NO Write
only
0 1 1: Set this station as Active if
possible
SetStandby
NO Write
only
0 1 1: Set this station as Standby if
possible