5 SEQUENCE INSTRUCTIONS
5.3 Output Instructions
201
5
Inverting the bit device output
FF
This instruction inverts the status of the specified device.
■
Execution condition
Setting data
■
Description, range, data type
• In safety programs executed by the Safety CPU, only safety devices and safety labels of data types described in the table
can be used.
■
Applicable devices
• In safety programs executed by the Safety CPU, only the following safety devices and constants can be used.
Processing details
• This instruction inverts the status of the device specified by (d) on the rising edge of the execution command.
Ladder
ST
ENO:=FF(EN,d);
FBD/LD
Instruction
Execution condition
FF
Operand
Description
Range
Data type
Data type (label)
(d)
Inversion target device number
Bit
ANY_BOOL
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
(DY)
X, Y, M, L,
SM, F, B, SB,
FX, FY
J
\
T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U
\G
, J
\
,
U3E
\(H)G
Z
LT, LST,
LC
LZ
K, H
E
$
(d)
Operand
Bit
Word
Constant
SA\X, SA\Y, SA\M, SA\SM, SA\B
SA\T, SA\ST, SA\C, SA\D, SA\W, SA\SD
K, H
(d)
Device
Device status
Before execution of the FF instruction
After execution of the FF instruction
Bit device
Off
On
On
Off
Bit-specified word device
0
1
1
0
RnCPU RnENCPU
RnSFCPU RnSFCPU
RnPCPU
RnPCPU
(Standard)
(Safety)
(Redundant)
(Process)
(d)
EN
ENO
d
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......