Mitsubishi Electric MELSEC iQ-F FX5 - Drive information

APPX
Appendix 2 Special Register List
727
A
Drive information
The special registers for drive information are shown below.
SD530 Scan program execution time (ms) • The execution time of the scan program for
one scan is stored into SD530 and SD531 (it
is measured in increments of s).
SD530: stores a value in the ms place (storage
range: 0 to 65535)
SD531: stores a value in the s place (storage
range: 0 to 999)
• This register is cleared to 0 when the mode
transfers from STOP to RUN mode.
R
SD531 Scan program execution time (s) R
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC
SD600 SD memory card mounting status This register stores the enable/disable
classification of the inserted SD card.
R
SD604 SD memory card usage status The usage status of the SD memory card is
stored using the following bit pattern. (On
indicates being used.)
b0: Event history
b1 to b15: Not used
R
SD606 SD memory card capacity: Least significant byte This register stores the drive 2 storage capacity
(unit: 1 K byte). (Free space value after
formatting is stored.)
R
SD607 SD memory card capacity: Lower byte This register stores the drive 2 storage capacity
(unit: 1 K byte). (Free space value after
formatting is stored.)
R
SD608 SD memory card capacity: Upper byte This register stores the drive 2 storage capacity
(unit: 1 K byte). (Free space value after
formatting is stored.)
R
SD609 SD memory card capacity: Most significant byte This register stores the drive 2 storage capacity
(unit: 1 K byte). (Free space value after
formatting is stored.)
R
SD610 SD memory card free space capacity: Least
significant byte
This register stores the free space value in drive
2 (unit: 1 K byte).
R
SD611 SD memory card free space capacity: Lower
byte
This register stores the free space value in drive
2 (unit: 1 K byte).
R
SD612 SD memory card free space capacity: Upper
byte
This register stores the free space value in drive
2 (unit: 1 K byte).
R
SD613 SD memory card free space capacity: Most
significant byte
This register stores the free space value in drive
2 (unit: 1 K byte).
R
SD634 Index for the number of data memory write
operations
Stores an index for the number of write
operations to data memory currently. However,
the index does not equal the actual number of
write operations.
R
SD635
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC