LS Industrial Systems XBC-DN10E, User Manual

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Chapter 6 Instruction Details
XBC E-Type Main Unit 6-56 Ver. 1
6.13.2 SET
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Co
nst.
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
SET D O O O - O - - - - O O - O - - - 1 - - -
Operand Description Data Type
D Contact to keep On state / Word device’s bit contact BIT
1) SET
(1) If input condition is On, output is kept On even when specified output contact is kept On to make Input Off. If
specified output contact is Word device’s bit contact, its applicable bit should be 1.
(2) Contact if On by SET Instruction can be Off by RST Instruction.
(3) Refer to 8.6 Subsequent Input Sequence Preferred Instruction for details on SET Syy.xx.
2) Program Example
(1) Where the state of P00060 & P00061 is checked when input contact P00020 changes Off

On.
[Ladder Program] [Mnemonic Program]
P00020
P00020
0
2
Step Mnemonic Operand
0 LOAD P00 0 20
1 OUT P00 0 60
2 LOAD P00 0 20
3 SET P00 0 61
P00060
S
P00061
[Time Chart]
P00020
P00060
P00061
ON
ON
ON OFF
OFF
OFF
SET
S