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Appendix 4 SPECIAL REGISTER LIST
*14: The module whose first 5 digits of serial No. is "08032" or later.
*15: The module whose first 5 digits of serial No. is "09012" or later.
*16: The module whose first 5 digits of serial No. is "10042" or later.
TableApp.4.4 Special register
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD281 CC-Link error
Error detection
status
1) When Xn0 of the mounted CC-Link module turns ON, the bit of the
corresponding station turns to 1 (ON).
2) When either Xn1 or XnF of the mounted CC-Link module turns OFF, the
bit of the corresponding station turns to 1 (ON).
3) Turns to 1 (ON) when communication between the mounted CC-Link
module and CPU module cannot be made.
The above module Nos. n are in order of the head I/O numbers.
(However, the one where parameter setting has not been made is not
counted.)
S (Error) New
Qn(H)
*14
QnPH
*14
QnPRH
*15
SD286
Device
assignment
Points assigned to
M (for extension)
• The number of points assigned to M is stored with 32 bits.
• Even if the points assigned to M are 32k points or less, the points are
stored.
S (Initial) New
QnU
*16
SD287
SD288
Points assigned to
B (for extension)
• The number of points assigned to B is stored with 32 bits.
• Even if the points assigned to B are 32k points or less, the points are
stored.
SD289
SD290
Device
assignment
(Same as
parameter
contents)
Number of points
assigned for X
• Stores the number of points currently set for X devices
S (Initial) New
QCPU
SD291
Number of points
assigned for Y
• Stores the number of points currently set for Y devices
SD292
Number of points
assigned for M
• Stores the number of points currently set for M devices
SD293
Number of points
assigned for L
• Stores the number of points currently set for L devices
SD294
Number of points
assigned for B
• Stores the number of points currently set for B devices
SD295
Number of points
assigned for F
• Stores the number of points currently set for F devices
SD296
Number of points
assigned for SB
• Stores the number of points currently set for SB devices
SD297
Device
assignment
(Same as
parameter
contents)
Number of points
assigned for V
• Stores the number of points currently set for V devices
S (Initial) New
SD298
Number of points
assigned for S
• Stores the number of points currently set for S devices
SD299
Number of points
assigned for T
• Stores the number of points currently set for T device
SD300
Number of points
assigned for ST
• Stores the number of points currently set for ST devices
SD301
Number of points
assigned for C
• Stores the number of points currently set for C devices
SD302
Number of points
assigned for D
• Stores the number of points currently set for D devices
SD303
Number of points
assigned for W
• Stores the number of points currently set for W devices
SD304
Number of points
assigned for SW
• Stores the number of points currently set for SW devices
b0
7rd
module
8th
module
b3
b4
b7b8
b11b12
b15
Information
of 2)
Information
of 1)
to tototo
Information
of 3)
Empty
5st
module
6nd
module