Accumulated Pulse Setting - Mitsubishi Electric MELSEC Q Series User Manual

6.2.2

Accumulated pulse setting

Select the maximum accumulated pulse amount that can be counted in the deviation counter.
(1) Calculating accumulated pulse amount
When a servomotor is used, "maximum accumulated pulse amount" obtained by the following formula generates.
Maximum accumulated
pulse amount
Configure this setting so that "maximum accumulated pulse amount" stays within the accumulated pulse setting
range.
(a) Position loop gain
Position loop gain is a parameter to be set on the servomotor side. It effects operation in case of a servomotor
stop and pulse amount in the deviation counter during operation.
Position loop gain value
Low
High
Position loop gain is adjusted to 20 to 30s
For details, refer to the manual for the servomotor.
102
Speed command (pulse/s)
=
-1
Position loop gain (s )
Accumulated amount is large, and adjustment time at a stop becomes long.
Overshoot becomes large at a stop, or vibration tends to occur during a stop.
-1
normally. Make fine adjustment if necessary.
Description