Mitsubishi Electric QS001CPU User Manual page 200

12
TROUBLESHOOTING
Number Name
Installed Q
base
SD242
presence/
absence
SD243
No. of base
slots
(Operation
status)
SD244
SD245
No. of base
slots
(Mounting
status)
SD246
Loaded
SD250
maximum I/O
SD254
SD255
CC-Link IE
Controller
SD256 Network,
MELSECNET
/H information
SD257
SD258
SD290
SD291
SD292
SD294
SD295
SD296
Device
assignment
SD297 (Same as the
parameter
setting)
SD299
SD300
SD301
SD302
SD303
SD304
12
12.7 Special Register List
- 93
Table12.22 Special register
Meaning
Base type
b15
differentiation
0: Base not
installed
1: QS**B is installed
SD243
SD244
No. of base slots
• As shown above, each area stores the number of slots being
installed.
(Number of set slots when parameter setting has been made)
SD245
SD246
No. of base slots
• As shown above, each area stores the numbers of module-
mounted slots of the base unit (actual number of slots of the
installed base unit).
Loaded maximum • The upper 2 digits of the final I/O number plus 1 of the
I/O No. modules loaded are stored as BIN values.
Number of • Indicates the number of mounted CC-Link IE Controller
modules mounted Network or MELSECNET/H modules.
• Indicates the I/O number of mounted CC-Link IE Controller
I/O number
Network or MELSECNET/H module.
• Indicates the network number of mounted CC-Link IE
Network number
Controller Network or MELSECNET/H module.
• Indicates the group number of mounted CC-Link IE Controller
Group number
Network or MELSECNET/H module.
• Indicates the station number of mounted CC-Link IE Controller
Station number
Network or MELSECNET/H module.
Number of points
• Stores the number of points currently set for X devices
assigned for X
Number of points
• Stores the number of points currently set for Y devices
assigned for Y
Number of points
• Stores the number of points currently set for M devices
assigned for M
Number of points
• Stores the number of points currently set for B devices
assigned for B
Number of points
• Stores the number of points currently set for F devices
assigned for F
Number of points
• Stores the number of points currently set for SB devices
assigned for SB
Number of points
• Stores the number of points currently set for V devices
assigned for V
Number of points
• Stores the number of points currently set for T devices
assigned for T
Number of points
• Stores the number of points currently set for ST devices
assigned for ST
Number of points
• Stores the number of points currently set for C devices
assigned for C
Number of points
• Stores the number of points currently set for D devices
assigned for D
Number of points
• Stores the number of points currently set for W devices
assigned for W
Number of points
• Stores the number of points currently set for SW devices
assigned for SW
Explanation
to b1 b0
Empty
Main base unit
b15 to b4 b3 to b0
Empty
Main
Empty
b15 to b4 b3 to b0
Empty
Main
Empty
Set by Corresponding
(When set) CPU
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
QS
S (Initial)