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Appendix B
Using Pulse Instructions in other CPU Units
PLC Compatibility Table
Instruction Function CJ1M CQM1H CPM2C Customizable
Counter Units
PULS(886) Specifying the number of output
pulses (absolute or relative)
❍ --- ❍❍
Specifying the CW/CCW direction ---
(Specified by
SPED(885) or
ACC(888).)
❍ --- ---
(Specified by
SPED(885) or
ACC(888).)
Using PULS(886) independently to
output pulses (absolute position
pulse output)
--- --- --- ❍
SPED(885) Changing the frequency during
pulse output
❍❍❍❍
Switching between CW/CCW and
Pulse + direction output methods
❍ --- --- ---
ACC(88*) Trapezoidal pulse control (equal
acceleration and deceleration
rates)
❍❍❍---
Setting different acceleration and
deceleration rates
--- ❍ --- ---
Changing the frequency during
pulse output
ACC(888) (independent)
→ACC(888) (independent)
or
ACC(888) (continuous)
→ACC(888) (continuous)
❍❍
(Independent
mode only)
❍
(Cannot be exe-
cuted during
acceleration or
deceleration.)
❍
(Cannot be exe-
cuted during
acceleration or
deceleration.)
Changing the frequency during
pulse output
PLS2(887) →ACC(888)
(independent)
❍ --- --- ---
Changing the acceleration/decel-
eration rate during pulse output
ACC(888) (independent)
→ACC(888) (independent)
or
ACC(888) (continuous)
→ACC(888) (continuous)
❍❍
(Independent
mode only)
❍
(Cannot be exe-
cuted during
acceleration or
deceleration.)
❍
(Cannot be exe-
cuted during
acceleration or
deceleration.)
Changing the acceleration/decel-
eration rate during pulse output
PLS2(887) →ACC(888) (indepen-
dent)
❍ --- --- ---
Switching between CW/CCW and
Pulse + direction output methods
❍ --- --- ---
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