Panasonic FP7 Series - Page 1192

Device No. Name Description
OFF: PROG mode
SR21
Operation program
memory
ON: SD memory card
OFF: ROM
SR22 RTC data error
Turns on if an error is detected in calendar timer data when the unit is
powered on.
SR23
Power supply unit
service lifetime warning
Turns on when it is detected that a power supply unit is close to its
lifetime.
SR24
RTC backup battery
Error flag 1 (Hold type)
Turns on when an RTC backup battery error is detected. The flag turns
on if the battery is out, even if battery error alarm is disabled in the
configuration menu. Once a battery error has been detected, this is
held even after recovery has been made. The flag is turned off when
power supply is cut off.
SR25
RTC backup battery
Error flag 1 (Current
type)
Turns on when an RTC backup battery error is detected. It is OFF in
the normal state. The flag turns on if the battery is out, even if battery
error alarm is disabled in the configuration system register.
SR26 SNTP time update fail
Turns on if acquisition of time data has failed during time synch via
LAN port. Is off in the normal status.
SR27
SNTP time update
completed
Turns off when time is being updated with SNTP, and turns on when
the update is completed.
(Note 1)
SR28 (Not used)
SR29 Forcing flag Turns on while forced input/output operations are in progress.
SR2A Interrupt enable Turns on when interrupt is enabled.
SR2B Interrupt error flag Turns on when an interrupt error occurs.
SR2C Interrupting flag
Turns on when an interrupt program is being executed. Only valid
within a PB for execution at a specified interval or within an INT
program.
SR2D
PB for execution at a
specified interval in
progress
Turns on when a PB (program block) for execution at a specified
interval is being executed.
SR2E (Not used)
SR2F
Rewriting during RUN
completed
Turns on in the first scan only following completion of rewriting during
RUN.
(Note 1) Available from the CPU unit Ver.3.03 or later.
WS3
Device No. Name Description
SR30 SD slot cover status flag
ON: Cover open
OFF: Cover closed
SR31
SD memory card
attachment flag
ON: There is an SD memory card
OFF: No SD memory card
SR32
SD memory card
recognition completed flag
ON: Completed recognition of an SD memory card
OFF: Other than the above
SR33
SD memory card
recognition result flag
ON: Error
OFF: Normal
20.1 List of System Relays
20-4 WUME-FP7CPUPGR-12