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Chapter 6 Control Modes of Operation|ASDA-AB Series
Revision March 2008, Doc. Name: 2007PDD23000011
6-19
6.3.5 Timing Chart of Speed Control Mode
S4 (P1-11)
S3 (P1-10)
S2 (P1-09)
S1
SPD0
SPD1
SON
OFF
ON
OFF
ON
ON
OFF
ON
Internal speed
command
command
External analog
voltage or zero (0)
External I/O signal
NOTE
1) OFF indicates normally open and ON indicates normally closed.
2) When speed control mode is Sz, the speed command S1=0; when speed control mode is S, the
speed command S1 is external analog voltage input (Please refer to P1-01).
3) After Servo ON, the users can select command according to the state of SPD0~1.
6.3.6 Speed Loop Gain Adjustment
The function and structure of speed control mode is shown as the figure below:
There are two turning modes of gain adjustment: Manual and Auto modes. The gain of ASDA-AB series
servo drives can be adjusted by using any one of three tuning modes.