220
APPX
Appendix 6 Special Register List
SD242
Determination of
mountability of
MELSEC-Q series
module
Identification of the
base type
0: MELSEC-Q
series module is not
mountable. (There
is no base unit on
which MELSEC-Q
series module can
be mounted.)
1: MELSEC-Q
series module is
mountable. (There
is a base unit on
which MELSEC-Q
series module can
be mounted.)
Determines whether or not MELSEC-Q series module can be mounted.
When no module is mounted, the value is fixed to 0.
(1) Main base unit (fixed to 0)
(2) Extension base unit, level 1 (MELSEC-Q series module are
mountable.)
(3) Extension base unit, level 2 (MELSEC-Q series modules are
mountable.)
(4) Extension base unit, level 3 to 7 (MELSEC-Q series modules are
mountable.)
(5) Fixed to 0
S (initial)
SD243
Number of base
slots
Number of base
slots
The number of slots of the base unit, which is specified in the base/power
supply/extension cable setting in the system parameters, is stored. When
the number of slots of the base unit is not specified in the system
parameter, that of the mounted base unit is stored.
• 0: Base unit
• 1 to 7: Extension base unit 1 to 7
S (initial)
SD244
SD250
Latest I/O for
implemented
module
Latest I/O number
for implemented
module
The value of the last I/O number of the mounted 1 which is
divided by 16 is stored.
Example 1: Last input number: 010FH
• SD250: 0011H
Example 2: Last input number: 0FFFH
• SD250: 0100H
S (initial)
SD260
Number of points
assigned for bit
devices
Number of points
assigned for X (L)
The number of points of the device X currently set is stored as 32-bit data.
S (initial)
SD261
Number of points
assigned for X (H)
SD262
Number of points
assigned for Y (L)
The number of points of the device Y currently set is stored as 32-bit data.
S (initial)
SD263
Number of points
assigned for Y (H)
SD264
Number of points
assigned for M (L)
The number of points of the device M currently set is stored as 32-bit
data. The number of points assigned is stored even when the number of
points assigned to M is 32K points or less.
S (initial)
SD265
Number of points
assigned for M (H)
SD266
Number of points
assigned for B (L)
The number of points of the device B currently set is stored as 32-bit data.
The number of points assigned is stored even when the number of points
assigned to B is 32K points or less.
S (initial)
SD267
Number of points
assigned for B (H)
SD280
Number of points
assigned for word
devices
Number of points
assigned for D (L)
The number of points of the device D currently set is stored as 32-bit data.
The number of points assigned is stored even when the number of points
assigned to D is 32K points or less.
S (initial)
SD281
Number of points
assigned for D (H)
SD282
Number of points
assigned for W (L)
The number of points of the device W currently set is stored as 32-bit
data. The number of points assigned is stored even when the number of
points assigned to W is 32K points or less.
S (initial)
SD283
Number of points
assigned for W (H)
SD306
Number of points
assigned for file
registers
Number of points
assigned for ZR (L)
The number of points of the device ZR currently set is stored as 32-bit
data. The number of points assigned is stored even when the number of
points assigned to ZR is 32K points or less.
S (initial)
SD307
Number of points
assigned for ZR (H)
No.
Name
Content
Details
Set by (when to set)
~
b0
b1
b2
b15
b3
b7
b8
~
(1)
(2)
(3)
(4)
(5)
SD243
SD244
b0
b3
b4
b7
b8
b11
b12
b15
0
1
2
3
4
5
6
7
Содержание MELSEC iQ-R C R12CCPU-V
Страница 1: ...MELSEC iQ R C Controller Module User s Manual Application R12CCPU V ...
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Страница 32: ...30 3 MEMORY CONFIGURATION OF C Controller Module 3 4 Files MEMO ...
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