RMS Technologies IMD23 W/ POLE DAMPING TECHNOLOGY User Manual
Page 8

Configuration Module (ACC-02)
Page 8
Version 1.00
8/31/2007
Disable Power
When a driver is disabled by pulling the enable/disable pin low, the motor will stop
movement and remember the location of the current waveform, such that, when
enabling the unit, the step sequence is not lost and the waveform continues on.
The disable power function has two options:
ON: The motor receives no current, and is therefore considered completely disabled
OFF: The motor receives the current supplied to it at the time it is disabled, and will
hold in place.
Step Resolution
Three switches are used together in order to change the motor’s step resolution:
STEP RES 0 STEP RES 1 STEP RES 2 Resulted Resolution
OFF OFF OFF
2X
ON
OFF
OFF
4X
OFF ON OFF
8X
ON
ON
OFF
16X
OFF OFF ON
32X
ON
OFF
ON
64X
OFF ON OF
128X
ON
ON
ON
256X
Run Current
Four switches are used together in order to change the motor’s rated current in
Amps Peak.
RUN
CUR 0
RUN
CUR 1
RUN
CUR 2
RUN
CUR 3
IMD23/IMDE23
(Amps Peak)
ON ON ON ON
3.0
Amps
OFF
ON
ON
ON
2.8 Amps
ON OFF ON ON
2.6
Amps
OFF
OFF
ON
ON
2.4 Amps
ON ON OFF ON
2.3
Amps
OFF
ON
OFF
ON
2.1 Amps
ON OFF OFF ON
1.9
Amps
OFF
OFF
OFF
ON
1.7 Amps
ON ON ON OFF
1.5
Amps
OFF
ON
ON
OFF
1.3 Amps
ON OFF ON OFF
1.1
Amps
OFF
OFF
ON
OFF
1.0 Amps
ON ON OFF
OFF
0.8
Amps
OFF
ON
OFF
OFF
0.5 Amps
ON OFF OFF OFF
0.4
Amps
OFF
OFF
OFF
OFF
0.2 Amps