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Appendix-3: Tuning
Procedures
For use with hoisting applications in Open Loop Vector Mode.
If fluctuation of output current is too large when performing a test run, then adjust parameters by following
the tuning procedure below. When changing parameters, follow the directions give in the column marked,
"Setting Instructions".
Procedure:
1. Following the parameter setting instructions, determine the initial values below:
S1-01, S1-05~07, S1-12~14
E1-08, -10; C2-01~04; L7-01~04
2. Adjust parameter settings during No-Load Testing if the following problems occur:
・
Fluctuation occurs when hoisting:
n2-01
・
Fluctuation occurs when lowering:
S1-02, -03; n2-01
3. Tune the drive if the following situations arise when operating at the rated load:
・
When stopped, it feels like the load will fall (although the brake is applied)
S1-12~15
・
Slipping occurs when hoisting the load up:
S1-09
・
Fluctuation occurs when hoisting or lowering the load:
C4-02, n2-01, -02
4. Tune the drive if the following problems occur during overload:
・
Slipping occurs when hoisting:
S1-09
5. Adjust the following parameters when changing the acceleration or deceleration times : S1-12~15
6. Tune the drive if there is excessive current when hoisting the load just after lowering it : S2-03
Содержание CIMR-F7Z
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