User`s manual

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MELSEC-Q
11 ARITHMETIC OPERATION INSTRUCTIONS
11.2 Subtraction (S.SUB)
Usable devices
Internal devices
(System, user)
MELSECNET/H
direct
J \
Setting
data
Bit Word
File
register
Bit Word
Intelligent
function
module
U
\G
Index
register
Zn
Constant
K, H
Other
S1
D1
S2
D2
S.SUB
S.SUB
Start contact
S1 D1 S2 D2
[Instruction symbol] [Execution condition]
Set data Description
S1
Input data head device
D1
Block memory head device
S2
Operation constant head device
D2
Dummy device
*1
*1: Special register SD1506 can be specified as a dummy device.
Functions
The input value (E1 to En) data is subtracted by attaching a coefficient.