Mitsubishi Electric MELSEC iQ-F FX5 - FX compatible area

APPX
Appendix 2 Special Register List
747
A
FX compatible area
The special registers for FX compatible area are shown below.
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC
SD8000 Watchdog timer This register stores the watchdog timer. R/W
SD8001 PLC type and system version This register stores the PLC type and system
version.
R
SD8005 Battery voltage This register stores the battery voltage. (units:
0.1 V)
R
SD8006 Low battery voltage This register stores the low battery voltage.
(units: 0.1 V)
R/W
SD8007 Power failure count This register stores the power failure count. R
SD8008 Power failure detection period This register stores the power failure detection
period.
When the power supply voltage is 200 V AC, the
time can be change to 10 to 100 ms.
R
SD8010 Current scan time This register stores the current scan time. (units:
0.1 ms)
R
SD8011 Minimum scan time This register stores the minimum scan time.
(units: 0.1 ms)
R
SD8012 Maximum scan time This register stores the maximum scan time.
(units: 0.1 ms)
R
SD8013 RTC: Seconds This register stores the seconds data. R/W
SD8014 RTC: Minute data This register stores the minute data. R/W
SD8015 RTC: Hour data This register stores the hour data. R/W
SD8016 RTC: Day data This register stores the day data. R/W
SD8017 RTC: Month data This register stores the month data. R/W
SD8018 RTC: Year data This register stores the year data. R/W
SD8019 RTC: Day of week data This register stores the day of week data. R/W
SD8039 Constant scan duration This register stores the constant scan duration.
0 to 2000 (unit: 1 ms)
R/W
SD8040
*1
STL: ON state number 1 This register stores the ON state number 1. R/W
SD8041
*1
STL: ON state number 2 This register stores the ON state number 2. R/W
SD8042
*1
STL: ON state number 3 This register stores the ON state number 3. R/W
SD8043
*1
STL: ON state number 4 This register stores the ON state number 4. R/W
SD8044
*1
STL: ON state number 5 This register stores the ON state number 5. R/W
SD8045
*1
STL: ON state number 6 This register stores the ON state number 6. R/W
SD8046
*1
STL: ON state number 7 This register stores the ON state number 7. R/W
SD8047
*1
STL: ON state number 8 This register stores the ON state number 8. R/W
SD8049 Lowest active Annunciator This register stores the lowest active
annunciator.
R/W
SD8063 Serial communication error code (CH1) This register stores the serial communication
error code (CH1).
R
SD8067 Operation error This register stores the error code number of
operation error.
R
SD8099 High speed ring counter This register stores the high speed ring counter
count value. (units: 0.1 ms)
R/W
SD8136 PLSY Output number [Low-order] This register stores the PLSY instruction output
pulse number.
R
SD8137 PLSY Output number [High-order]
SD8140 PLSY Accumulated number of pulses output
[Low-order] (axis 1)
This register stores the PLSY instruction
accumulated number of pulses output (to axis
1).
R
SD8141 PLSY Accumulated number of pulses output
[High-order] (axis 1)