Melec GD-5410 Instruction Manual page 17

5-phase stepping motor driver
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4-4.Setting HOLD CURRENT SELECT switch
(1) Set the HOLD I.SEL switch No. to the ratio of HOLD CURRENT to
DRIVE CURRENT required.
● Ratio of HOLD CURRENT
Ratio of HOLD CURRENT(%) =
Switch No. Ratio of HOLD CURRENT (%)
● HOLD CURRENT changes relative to DRIVE CURRENT setting.
The ratio of HOLD CURRENT set the switch No. to [No.9]:100% represents
the same as the setting for DRIVE CURRENT.
● The greater the ratio of HOLD CURRENT grows, the more heat the motor
generates when is on holding-state.
A high setting value may cause burn on the
skin due to overheating of the motor.
Do not select a high value beyond the
required.
HOLD CURRENT is set up with the HOLD I.SEL switch.
This sets the ratio of HOLD CURRENT to DRIVE CURRENT.
The switch is factory-set to [No.3] :40%.
HOLD CURRENT
DRIVE CURRENT
10
20
30
40
(Factory setting)
50
60
70
80
90
100
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I
×100
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