M800V/M80V Series PLC Programming Manual (1/2)
7 Basic Instructions
7.3 Output Instructions
SET: Setting devices (ON)
Setting
Bit device
data
X
Y
M
L
F
D
○
○
○
○
○
[Instruction symbol] [Execution condition]
SET
Setting data
Setting data
D
Bit device number to be set (ON)
Functions
When SET input is ON, the designated devices respond as follows:
Device
Bit device
Coils and contacts turned ON
Word device
Designation bit set at 1
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
Device status does not change when SET input is OFF.
Arithmetic errors
There are no arithmetic errors associated with the SET instruction.
Usable devices
B SB
T SM V
T
C
○
○
○
SET input
Meaning
Device status
X5
OFF
SET Y10
X7
OFF
RST Y10
Y10 OFF
Con-
Word device
stant
D
R/ZR W SW SD
Z
K
○
○
○
○
○
ON
ON
ON
143
Digit
Pointer
designa-
Index
tion
H
P
○
SET
D
Data type
Bit
IB-1501667-B