User`s manual

9 - 102 9 - 102
MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
9.24 Loop Selector (S. SEL)
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
S3
S.SEL
S.SEL
Start contact
S1 D1 S2 D2 S3
[Instruction symbol] [Execution condition]
Set data Description
S1
Input data 1 head device
D1
Block memory head device
S2
Operation constant head device
D2
Loop tag memory head device
S3
Input data 2 head device
Functions
Provides an output in the specified mode (automatic mode/manual mode).
• In the automatic mode, the input value 1 (E1) or input value 2 (E2) selected by the selection
signal (e1) is output.
• In the manual mode, the manipulated value (MV) is output.