Inverting The Bit Device Output - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

Inverting the bit device output

FF
This instruction reverses the output status of the device specified by (d) when the execution command changes from OFF to
ON.
Ladder diagram
(d)
FBD/LD
EN ENO
d
Setting data
■Descriptions, ranges, and data types
Operand Remarks
(d) Device number to be reversed
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(d)
*1 T, ST, C cannot be used.
*2 Only the FX5 intelligent function module can be used.
Processing details
• This instruction reverses the state of the device specified by (d) when the execution command changes from OFF to ON.
Device
Bit devices
Bit specification of word device
Operation error
There is no operation error.
6 SEQUENCE INSTRUCTIONS
136
6.3 Output Instructions
Word
T, ST, C, D, W, U\G
SD, SW, R
*1 *2
 
Device status
Before execution of FF
instruction
OFF
ON
0
1
Structured text
ENO:=FF(EN,d);
Range



Double word Indirect
specification
Z LC LZ
   
After execution of FF
instruction
ON
OFF
1
0
Data type Data type (label)
Bit ANY_BOOL
Bit BOOL
Bit BOOL
Constant
K, H E $
  
Others
(DY)
