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RST
5.3.6 Resetting devices (except for annunciators) (RST)
RST
Function
(1) When the execution command is turned ON, the status of the designated devices becomes
as shown below:
(2) When the execution command is OFF, the status of devices does not change.
(3) The functions of the word devices designated by the RST instruction are identical to the
following ladder:
: Bit device number to be reset/ Word device bit designation (bits)
Word device number to be reset (BIN 16 bits)
Setting
Data
Internal Devices
R, ZR
J
UG
Zn Constants
Other
DY
Bit Word Bit Word
––
Device Device Status
Bit device Turns coils and contacts OFF
Timers and counters Sets the present value to 0, and turns coils and contacts OFF
When Bit Designation has been Made for Word Device Sets value of designated bit to 0
Word devices other than timers and counters Sets contact to 0
Basic
Process
High
performance
Redundant
Universal
Command
RST D
RST
D
D
X10
D50
RST
X10
D50
K0MOV
Command
Command
Device number
Device numbe
r