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MELSEC-Q/QnA
5 SEQUENCE INSTRUCTIONS
High Performance
QnA Q4AR
Basic
QCPU
PLC CPU
Process CPU
5.3.5 Setting devices (except for annunciators) (SET)
Usable Devices
Internal Devices
(System, User)
MELSECNET/10(H)
Direct J
\
Other
Set
Data
Bit Word
File
Register
Bit Word
Special
Function
Module
U
\G
Index
Register
Zn
Constant
K, H
BL DY
D
[Instruction Symbol] [Execution Condition]
SET input
SET
D
SET
[Set Data]
Set Data Meaning Data Type
D
Bit device number to be set (ON)/Word device bit designation Bit
[Functions]
(1) When SET input is ON, the designated devices respond as follows:
Device Device Status
Bit device Coils and contacts turned ON
When bit designation has been made for word
device
Designation bit set at 1
(2) Devices turned ON will stay ON even if SET input goes to OFF.
Devices turned ON by the SET instruction can be turned OFF by the RST instruction.
X5
X7
SET input
Y10SET
Y10RST
X5 OFF
RST input
X7 OFF
Y10 OFF
ON
ON
ON
(3) Device status does not change when SET input is OFF.
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