Mitsubishi Electric MELSEC FX Series - 7.6.9 PWM

7 Applied Instructions
7.6 High Speed Processing
314
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
7.6.9 PWM
Outline
This instruction outputs pulses with a specified period and ON duration.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
PWM 16 bits Continuous PWM(EN, s1, s2, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Pulse width (ms) data or word device storing the data ANY16
Period data (ms) or word device storing the data ANY16
Output
variable
ENO Execution state Bit
Device (Y) from which pulses are to be output Bit
Operand
type
Bit Devices Word Devices Others
System User Digit Specification System User
Special
Unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D  .b
KnX KnY KnM KnS TCD R
U  \G 
VZ Modifier KH E
""
P
zzzzzzz
S2 S3
zz z zz
zzzzzzz
S2 S3
zz z zz
S1
z
PWM
EN
s1
s2
ENO
d