Chapter 6 Instruction Details
XBC E-Type Main Unit
6-59
Ver. 1
6.13.4 FF
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)
FF
D O O O - O -
-
-
- O O - O -
-
-
1
-
-
-
Operand
Description
Data Type
D
Bit device’s contact / Word device’s bit contact
BIT
1) FF
(1) Reverses specified device’s state when input contact changes Off
On by Bit Output Reverse Instruction.
2) Program Example
(1) P0060 state is reversed when input contact P0020 is changed from Off to On.
[Ladder Program]
[Mnemonic Program]
Step
Mnemonic
Operand
0
1
2
LOAD
FF
END
P00020
P00060
[Time Chart]
P00020
P00060
ON
ON
OFF
OFF
FF
FF
D
P00020
0
2
FF P00060
END
Summary of Contents for XBC-DN10E
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