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Mitsubishi Q02CPU

Mitsubishi Q02CPU
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APPENDICES
Appendix 2 Special Register List
App
- 44
9
Device Explanation
10
CPU Module Processing
Time
11
Procedure for Writing
Program to CPU Module
Appendices
Index
*9: This applies to the CPU of function version B or later.
TableApp.20 Special register
Number Name Meaning Explanation
Set by
(When set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD242
A/Q base
differentiation
Base type
differentiation
0: QA**B is
installed
(A mode)
1: Q**B is installed
(Q mode)
S (Initial) New
Qn(H)
QnPH
QnPRH
Rem
Installed Q base
presence/
absence
Base type
differentiation
0: Base not
installed
1: Q**B is installed
S (Initial) New
Q00J/Q00/Q01
Rem
SD243
No. of base
slots
No. of base slots
As shown above, each area stores the number of slots being installed.
S (Initial) New
Qn(H)
QnPH
QnPRH
Rem
SD244
SD243
No. of base
slots (Operation
status)
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)
S (Initial)
New
Q00J/Q00/Q01
Rem
SD244
SD245
No. of base
slots (Mounting
status)
No. of base slots
As shown above, each area stores the number of module-mounted slots
of the base unit (actual number of slots of the installed base unit).
S (Initial)
Q00J/Q00/Q01
*9
SD246
SD250
Loaded
maximum I/O
Loaded maximum
I/O No.
When SM250 goes from OFF to ON, the upper 2 digits of the final I/O
number plus 1 of the modules loaded are stored as BIN values.
S (Request
END)
New
Qn(H)
QnPH
QnPRH
Rem
The upper 2 digits of the final I/O number plus 1 of the modules loaded
are stored as BIN values.
S (Initial) New
Q00J/Q00/Q01
Rem
SD251
Head I/O
number for
replacement
Head I/O No. for
module
replacement
Stores the upper two digits of the head I/O number of an I/O module that
is removed/replaced in the online status (with power on). (Default value:
100
H
).
U D9094
Q2A(S1)
Q3A
Q4A
Q4AR
SD253
RS422
transmission
speed
RS422
transmission
speed
Stores transmission speed of RS422.
0 : 9600bps 1 : 19.2kbps 2 : 38.4kbps
S (When
changed)
New QnA
b0b1b2b7
to
Fixed to 0
Main base unit
1st extension
base
2nd extension
base
to
7th extension
base
0 fixed
when the
base is not
installed.
b0b1b2b4
Fixed to 0
Main base unit
1st extension base
2nd extension base
4th extension base
to
to
SD243
SD244
b15 to b12 b11 to b8 b7 to b4 b3 to b0
Extension
3
Extension
2
Main
Extension
1
Extension
7
Extension
6
Extension
4
Extension
5
SD243
SD244
b15 to b12 b11 to b8 b7 to b4 b3 to b0
Extension
3
Extension
2
Main
Extension
1
Fixed to
0
Fixed to
0
Extension
4
Fixed to
0
SD245
SD246
b15 to b12 b11 to b8 b7 to b4 b3 to b0
Extension
3
Extension
2
Main
Extension
1
Fixed to
0
Fixed to
0
Extension
4
Fixed to
0

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