Mitsubishi Electric MELSEC iQ-R Series User Manual page 685

No. Name Data stored
SD312 File register block File register block number
number
SD315 Service processing • Other than AFFFH:
constant wait Disabled
status setting • AFFFH: Enabled
SD384 System operation • LED control setting for
*1
setting program restoration
information write status
• Target file setting for the
file batch online change
SD385 System operation Error cause for the case
setting error when failing in writing into
*1
cause setting storage area
*1 There are restrictions on the firmware version of the CPU module and software version of the engineering tool. ( Page 747 Added
and Enhanced Functions)
*2 The Process CPU with firmware version "14" or later supports this special register area.
Details
The block number of the file register currently selected is stored.
"AFFFH" is stored to enable the device/label access service
processing constant wait function.
Other than AFFFH: The device/label access service processing wait
constant function disabled (Default)
AFFFH: The device/label access service processing constant wait
function enabled
Either of the following two setting can be used.
This setting is written to the setting storage area (system area) by
turning off and on SM384.
■LED control setting for program restoration information write status
Set either of the following to specify whether or not the LED flashes
when the program restoration information is not in the CPU module.
• AFA0H: LED flashing
• AFAFH: Without LED flashing
■Target file setting for the file batch online change
Set either of the following to specify the target file of the file batch
online change
• AFB0H: Program file only
• AFBFH: Program file/FB file/global label setting file
An error cause is stored when failing in writing into setting storage area
(system memory). (Linked with SM385)
• 0H: No error
• 100H: Value in SD384 out of range
• 200H: Setting value failed to be written
Set by (setting
timing)
S (Status change)
U (Request)
U
S (Status change)
Appendix 5 List of Special Register Areas
A
APPX
683