SETTING UP
21
SETTING UP
Drive Switch
Settings
SWITCH
NUMBER
FUNCTION
COMMENTS
1
Selftest
Default OFF
2
Standby
current
reduction
Default ON
3
INT/EXT
speed control
Default ON
4, 5
Step resolution Default all OFF
6, 7, 8
Peak current
setting
Default all ON
Table 8. Switch Settings
Selftest
Switch1
The selftest switch is used to check the operation of the drive. Set to
the ON position to cause the motor to rotate at the slow speed
potentiometer setting. The default setting of selftest is OFF i.e. not
selected.
Standby
Switch 2
Switch 2 determines the level of standby current. With switch 2 ON,
the current will reduce by 50% at standby. With switch 2 OFF,
current will be reduced to 80% of the programmed value at standby.
Switch 3
Turn the switch ON for internal speed control or OFF for external
speed control. This switch must be ON to enable the self test
facility, if external speed potentiometers are not connected.
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