11.2 Differences in Positioning Instructions with FP
11-9
Operation of PWM output instruction (F173 PWMH)
Item
Conventional mode
FP0H series
Frequency 1.5 Hz to 41.7 kHz 1 Hz to 100 kHz
Duty ratio 0 to 99.9% 0 to 100%
Frequency setting Specify by integers.
Not available
Specify the output frequency in 2-word 32-
bit data.
Setting range: K1 to K100000
(1 Hz to 100 kHz: in 1 Hz increments)
Specify by control codes.
It can be set to any of 25 levels in the table
below by control codes.
It can be set to any of 31 levels in the table
below by control codes.
Setting
Frequency
Resolution Setting
Frequency
Resolution
K0 1.5 1000 K0 1.5 1000
K10 403.2 1000 K10 400.0 1000
K20 15.6k 100 K20 15.0k 1000
K30 100.0k 100
(Note): For details of the operation of PWM output instructions, refer to "9.1.3 [F173 PWMH] PWM Output Instruction
(Frequency Specification)" and "9.1.4 [F173 PWMH] PWM Output Instruction (Control Code Specification)".