
120
5 SEQUENCE INSTRUCTIONS
5.3 Output Instructions
Rising edge output
PLS
This instruction turns ON the device specified by (d) for one scan when the PLS command turns from OFF to ON, and turns
OFF in other cases.
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
*1
Only the FX5 series intelligent function module can be used.
*2
T, ST, C cannot be used.
Processing details
• This instruction turns ON the specified device for one scan when the PLS command turns from OFF to ON, and turns OFF
in other cases. When there is one PLS instruction programmed for the device specified by (d) during a scan, the specified
device turns ON for one scan.
• If the RUN/STOP/RESET switch is changed from RUN to STOP after execution of the PLS instruction, the PLS instruction
will not be executed even if the switch is set to RUN again.
Ladder diagram
Structured text
ENO:=PLS(EN,d);
Operand
Remarks
Range
Data type
Data type (label)
(d)
Device to be converted to pulse
Bit
ANY_BOOL
Operand
Bit
Word
Double word
Indirect
specification
Constant
Others
(DY)
X, Y, M, L,
SM, F, B, SB
U
\G
T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(d)
(1)
1 scan of PLS M0
(2)
CPU module operation stop time
(3)
Set the RUN/STOP/RESET switch on the CPU module to RUN
STOP.
(4)
Set the RUN/STOP/RESET switch on the CPU module to STOP
RUN.
(d)
PLS
M0
X5
X5 OFF
M0 OFF
ON
ON
1 scan
1 scan
PLS
M0
X0
X0 OFF
M0 OFF
ON
PLS M0
LD X0
END
0
END
PLS M0
LD X0
END
PLS M0
LD X0
0
ON
(1)
(3)
(4)
(3)
(4)
(2)
(2)
Summary of Contents for MELSEC iQ-F FX5 series
Page 1: ...MELSEC iQ F FX5 Series Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 21: ...19 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW ...
Page 98: ...96 4 STANDARD FUNCTIONS FUNCTION BLOCKS 4 2 Standard Function Blocks MEMO ...
Page 840: ...838 23 TIME DATA FUNCTIONS 23 4 Division MEMO ...
Page 887: ......