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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
❍
---
---
---
Summary of Contents for CJ1M-CPU21
Page 1: ...Cat No W395 E1 03 CJ series Built in I O CJ1M CPU21 22 23 CJ1M CPU Units...
Page 2: ...CJ series Built in I O CJ1M CPU21 22 23 CPU Units Operation Manual Revised August 2004...
Page 3: ...iv...
Page 19: ...xx...
Page 79: ...50 Wiring Examples Section 3 3...
Page 217: ...188 Origin Search and Origin Return Functions Section 6 3...
Page 220: ...191 Built in Outputs Section 7 1...
Page 247: ...218 Built in Outputs Section 7 1...
Page 251: ...222 Combinations of Pulse Control Instructions Appendix A...
Page 255: ...226 Using Pulse Instructions in other CPU Units Appendix B...
Page 263: ...234 Index...
Page 265: ...236 Revision History...