Download Print this page

Encoder Dividing Function - Omron R88D-KTA5L User Manual

Ac servomotors/servo drives

Advertisement

6-5 Encoder Dividing Function

6-5 Encoder Dividing Function
Outline of Operation
 The number of output pulses from the drive can be adjusted.
 You can set the number of pulses per motor rotation in the range of 1 to (the number of encoder
resolution pulses).
 This function is used in the following cases:
Parameters Requiring Settings
6
Parameter
number
Pn011
Pn012
Pn503
Pn533
Pn620
Pn622
6-14
- When you use a controller with a low response frequency
- When you want to set the pulse rate corresponding to a certain value
Example: Set the encoder dividing ratio to 2,000 (pulses/rotation) for when the
resolution is set to 5 μm/pulse on mechanical systems that travel 10 mm per
motor rotation.
Parameter name
Encoder Dividing
Numerator
Encoder Output
Direction Switching
Selection
Encoder Dividing
Denominator
Pulse Regeneration
Output Limit Setting
External Encoder
Phase-Z Setting
90° Phase Difference
Output External
Encoder Pulse Output
Method Selection
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Explanation
Set the number of phase-A and phase-B output
pulses, respectively per motor rotation.
Select the phase B logic for pulse regeneration
output and the output source.
Set the denominator when the number of pulses
per motor rotation in pulse regeneration is not an
integer.
Set whether to enable or disable the detection of
Alarm 28.0 "pulse regeneration error."
0: Disabled, 1: Enabled
Set the external encoder phase-Z output width.
Select the regeneration method of pulse outputs A
and B when a 90° phase difference output type
external encoder is used.
0: Without signal regeneration.
1: With signal regeneration for phase-A and
phase-B. Without signal regeneration for phase-Z.
Reference
P.8-6
P.8-6
P.8-47
P.8-59
P.8-63
P.8-63

Hide quick links:

Advertisement

loading