Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

Page: 1033 / 2110

7 APPLICATION INSTRUCTIONS
7.26 Timing Check Instructions
1031
7
7.26
Timing Check Instructions
Generating timing pulses
DUTY
This instruction turns on the user timing clock for the specified number of scans and off for the specified number of scans.
■ Execution condition
Setting data
■
Descriptions, ranges, and data types
*1 Only labels assigned to SM420 to SM424 can be used.
■
Applicable devices
*1 Only SM420 to SM424 can be used.
Ladder ST
ENO:=DUTY(EN,n1,n2,d);
FBD/LD
Instruction Execution condition
DUTY
Operand Description Range Data type Data type (label)
(n1) Number of scans during which the clock is turned on 0 to 65535 16-bit unsigned binary ANY16
(n2) Number of scans during which the clock is turned off 0 to 65535 16-bit unsigned binary ANY16
(d) Special relay device number of user timing clock to be
operated SM420 to SM424 Bit ANY_BOOL
*1
EN Execution condition  Bit BOOL
ENO Execution result

Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
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 $
(n1)            
(n2)            
(d)

*1
          
RnCPU RnENCPU
RnSFCPU RnSFCPU RnPCPU RnPCPU
(Standard) (Safety) (Redundant) (Process)
(n1) (n2) (d)
EN ENO
d n1
n2