Mitsubishi Electric MELSEC iQ-R-R04CPU - CPU Module Database Access Function

870
APPX
Appendix 5 List of Special Register Areas
CPU module database access function
The following is the special register area relating to the CPU module database access function.
*1 The CPU module where this function can be used supports this special register area.
No. Name Data stored Details Set by
(setting
timing)
CPU
SD1498 Start-up status of
CPU module
database
Start-up status of
CPU module
database
When the CPU module database access function is enabled with
the module parameter, the CPU module database start-up status is
stored.
0:No error
FFFFH: Starting-up
Other than above: Start-up error
For the stored value at the start-up error, refer to the list of error
codes that occur when a database access instruction is executed.
( MELSEC iQ-R Programming Manual (CPU Module
Instructions, Standard Functions/Function Blocks))
S (Status
change)
Rn
*1