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YASKAWA Sigma II Series User Manual page 140

Servo system

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Sigma II User's Manual
ing is completed.
/COIN
State
ON
OFF
The following parameter is used to change the CN1 connector terminal that outputs
the /COIN signal.
Parameter
Pn50E
Output Signal Selections 1
The parameter is factory set so the /COIN signal is output between CN1-25 and 26.
See 5.3.4 Output Circuit Signal Allocation for more details on parameter Pn50E.
The following parameter is used to set the number of error pulses and to adjust the
output timing of the positioning completed signal.
Parameter
Pn500
Positioning Completed Width
Note: *reference units for this parameter are the number of input pulses as defined using the electronic
.
gear function
This parameter is used to set output timing for the positioning completed signal (/
COIN) when the position reference pulse is input and servomotor operation is com-
pleted.
Set the number of error pulses in reference units.
Too large a value set at this parameter may output only a small error during low-
speed operation that will cause the /COIN signal to be output continuously.
The positioning completed width setting has no effect on final positioning accuracy.
Note: /COIN is a position control signal.
With the default setting, this signal is used for the speed coincidence output /V-CMP for speed con-
Reference
Speed
Error pulse
(Un008)
/COIN
(CN1-25)
Status
Circuit between CN1–25 and 26 is
closed, and CN1–25 is at low level.
Circuit between CN1–25 and 26 is
open, and CN1–25 is at high level.
Signal
Signal
Chapter 5: Parameter Settings and Functions
Servomotor
Pn500
Positioning is completed. (Position
error is below the setting.)
Positioning is not completed. (Position
error is above the setting.)
Setting
(rpm)
Default Setting: 3211
Setting
(reference units*)
Setting Range: 0 to 250
Default Setting: 7
5-73
Result
Description
Position Control
Description
Position Control

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