3. Instruction Set
Mnemonic
Operands Function Program steps
SS2
SX2
RST
Y, M, S, T, C, D, E,
F
Resets contacts,
registers or coils
3
Explanations:
1. Device status when RST instruction is driven:
Device Status
S, Y, M Coil and contact are set to OFF.
T, C Current value is cleared. Associated contacts or coils are reset .
D, E, F The content is set to 0.
State of designated devices remains the same when RST instruction is not executed.
1. Refer to instruction LD for more information on the supported firmware versions for each
modules.
Program example:
Ladder diagram:
Instruction: Operation:
LD X0 Load NO contact X0
RST Y5 Reset contact Y5
Ladder diagram:
Instruction: Operation:
LD X0 Load NO contact X0
RST Y5E0 Reset contact Y5
(Suppose E0=K0)
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