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IX,IXEND
7.6.12 Index modification of entire ladder (IX,IXEND)
IX,IXEND
Function
(1) Performs index modification on all devices in the ladder up to the IXEND instruction after the
IX instruction, using the index modification value specified in the index modification table.
Refer to 7.6.13 for how to configure an index modification table.
The configuration of the index modification table and the corresponding index register
numbers are as shown below:
*1: When using a basic model QCPU, index registers with numbers from Z10 onward cannot be used.
: Head number of the devices where index modification data is stored (BIN 16 bits)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn Constants Other
Bit Word Bit Word
–– ––
Basic
Process
High
performance
Redundant
Universal
IXEND
IX
IX
IXEND
S
Ladder where index modification is performed
S
S
+ 2
+ 3
+ 4
+ 5
+ 6
+ 7
+ 1
+ 8
+ 9
+ 10
+ 11
Z8
Z9
Z10
Z11
Z12
Z13
Z14
Z15
+ 12
+ 13
+ 14
+ 15
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
Z0
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Device name
Index register
number
*1
Modification value of timer
(T)
Modification value of counter
(C)
Modification value of input
(X)
Modification value of output
(Y)
Modification value of
internal relay (M)
Modification value of
latc
h relay (L)
Modification value of
link relay (B)
Modification value of
edge relay (V)
Modification value of
data register (D)
Modification value of
link register (W)
Modification value of
fil
e register (R)
Modification value of
buffer register I/O No. (U)
Modification value of
buffer register (G)
Modification value of
link direct device
network No. (J)
Modification value of
file
register (ZR)
Modification value of pointer
(P)
Device name
Index register
number