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9 CONTROL OPERATION INSTRUCTIONS
9.21 3-position ON/OFF (S.ONF3)
Internal devices
Setting
(System, user)
data
Bit
S1
D1
S2
D2
S3
[Instruction symbol] [Execution condition]
S.ONF3
Set data
S1
D1
S2
D2
S3
*1: Special register SD1506 can be specified as a dummy device.
Functions
Performs 3-position ON/OFF control (ON/OFF of two contact) when the specified control cycle is
reached.
Also performs SV setting processing, tracking processing, MV compensation and MV output
processing at this time.
9 - 89
File
register
Word
Start contact
Input data head device
Block memory head device
Operation constant head device
Loop tag memory head device
When set value (E2) is used: Set value head device
When set value (E2) is not used: Dummy device
Usable devices
MELSECNET/H
Intelligent
direct J \
function
module
Bit
Word
U \G
S.ONF3
S1
Description
Index
Constant
register
K, H
Zn
D1
S2
D2
*1
MELSEC-Q
Other
S3
9 - 89
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