M800V/M80V Series PLC Programming Manual (1/2)
7 Basic Instructions
7.3 Output Instructions
RST: Resetting devices
Setting
Bit device
data
X
Y
M
L
F
D
○
○
○
○
○
[Instruction symbol] [Execution condition]
RST
Setting data
Setting data
D
Device No. to be reset
Functions
Designated devices respond as follows when RST input is turned ON:
Device
Bit device
Turns coils and contacts OFF
Timers and counters Sets the present value to 0, and turns coils and contacts OFF
Word device
Sets value of designated bit to 0
Device status does not change when RST input goes OFF
Arithmetic errors
There are no arithmetic errors associated with the RST instruction.
Usable devices
B SB
T SM V
T
C
○
○
○
○
○
RST input
Meaning
Device status
Con-
Word device
stant
D
R/ZR W SW SD
Z
K
○
○
○
○
○
145
Digit
Pointer
designa-
Index
tion
H
P
○
RST
D
Data type
Bit
IB-1501667-B