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System variables
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PRO
2
BOOL Loading and starting of the safety-related application program
The safety-related application program, which was created using
PLCnext Engineer, has been loaded without any errors to the safe
iSPNS 3000 operating system and started.
RUN
3
BOOL Execution of the safety-related application program (RUN)
The iSPNS 3000 executes the safety-related application program and is in
one of the two RUN states (SAFE RUN or DEBUG RUN).
SYN
2
BOOL Synchronization of iSPNS 3000 and PROFINET controller
Synchronization between the iSPNS 3000 and the PROFINET controller was
completed successfully.
WARN BOOL Warning of the iSPNS 3000
A group warning message of the iSPNS 3000 is present.
2
The variables indicate the startup status of the safety-related PROFINET iSPNS 3000 controller. The startup sequence
of the iSPNS 3000 is divided into the following five consecutive sections:
1. Power-on process
2. Initialization of the iSPNS 3000
3. Loading and starting of the safety-related application program
4. Synchronization of the iSPNS 3000 and the standard controller
5. Initialization of the iSPNS 3000 F-Host for I/O channel communication
3
The variables indicate the RUN and DEBUG operating states of the iSPNS 3000.
Table 8-2 Elements in the diagnostic status register (SPNS.DIAG.STATUS_REG.xxx)
System variable/elements Type Meaning