Omron SYSMAC CJ Series User Manual page 248

8 Pulse Outputs
Example
Operation
application
Change Changing the
speed speed smoothly
smoothly during operation
Changing the
speed in a
polyline curve
during operation
Change Not supported.
direction
Stopping Pulse Output
Example
Operation
application
Pulse out- Immediate stop
put stopped.
Stopping Immediate stop
pulse output
Stop pulse Decelerate to a
output stop
smoothly
* If ACC(888) started the operation, the original acceleration/deceleration rate will remain in effect.
If SPED(885) started the operation, the acceleration/deceleration rate will be invalid and the pulse output will stop immedi-
ately.
8-88
Frequency changes
Pulse frequency
Target frequency
Acceleration/
deceleration
rate
Present frequency
ACC instruction executed.
Acceleration/
Pulse frequency
deceleration rate n
Target frequency
Acceleration rate 2
Acceleration
rate 1
Present frequency
ACC instruction executed.
ACC instruction executed.
ACC instruction executed.
Frequency changes
Pulse frequency
Present
frequency
Time
INI instruction executed
Pulse frequency
Present
frequency
Time
SPED instruction executed
Pulse frequency
Acceleration/
Present
deceleration rate
frequency
(set when starting)
Target
Time
frequency=0
ACC instruction executed.
Function
Instructions
Changes the ACC or
frequency SPED (Con-
from the tinuous)
present fre-
↓
quency at a
ACC (Contin-
Time
fixed rate. The
uous)
frequency can
be acceler-
ated or decel-
erated.
Changes the ACC (Contin-
acceleration or uous)
deceleration
↓
rate during
ACC (Contin-
acceleration or
uous)
Time
deceleration.
Function
Instructions
Stops the SPED or
pulse output ACC (Contin-
immediately. uous)
↓
INI
Stops the SPED or
pulse output ACC
immediately. (Continuous)
↓
SPED
(Continuous)
Decelerates ACC (Contin-
the pulse out- uous)
put to a stop.*
↓
ACC (Contin-
uous)
CJ2M CPU Unit Pulse I/O Module User's Manual
Procedure
Settings
• Port
• Continuous
• Target frequency
• Acceleration/
deceleration rate
• Port
• Continuous
• Target frequency
• Acceleration/
deceleration rate
Procedure
Settings
• Port
• Pulse output
stop
• Port
• Continuous
• Target
frequency=0
• Port
• Continuous
• Target
frequency=0