Mitsubishi Electric MELSEC iQ-R Series - Performing the Pulse Width Modulation

898
7 APPLICATION INSTRUCTIONS
7.17 Pulse Related Instructions
Performing the pulse width modulation
PWM
When on continues for the specified time, this instruction outputs the pulse of the period to the output module.
■Execution condition
Setting data
■Descriptions, ranges, and data types
*1 Only labels assigned to device (Y) can be used.
■Applicable devices
*1 Only Y can be used. Note, however, that it can be used only within the range of the number of I/O points (the number of points that can
access I/O modules).
Ladder ST
ENO:=PWM(EN,s1,s2,d);
FBD/LD
Instruction Execution condition
PWM
Operand Description Range Data type Data type (label)
(s1) On time, or the start number of the device containing the on
time
(Unit: ms)
1 to 65535 16-bit unsigned binary ANY16
*1
(s2) Period, or the start number of the device containing the
period
(Unit: ms)
1 to 65535 16-bit unsigned binary ANY16
(d) Pulse output device number  Bit ANY_BOOL
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 $
(s1)         
(s2)         
(d) 
*1
       
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety) (Redundant) (Process)
(s1) (s2) (d)
EN ENO
ds1
s2