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DMC-1700/1800 Chapter 9 Troubleshooting • 181
Chapter 9 Troubleshooting
Overview
The following discussion may help you get your system to work.
Potential problems have been divided into groups as follows:
1. Installation
2. Communication
3. Stability and Compensation
4. Operation
The various symptoms along with the cause and the remedy are described in the following tables
.
Installation
SYMPTOM DIAGNOSIS CAUSE REMEDY
Motor runs away with no
connections from
controller to amplifier
input.
Adjusting offset causes the
motor to change speed.
1. Amplifier has an
internal offset.
2. Damaged amplifier.
Adjust amplifier offset. Amplifier
offset may also be compensated by
use of the offset configuration on
the controller (see the OF
command).
Replace amplifier.
Motor is enabled even
when MO command is
given
The SH command disables
the motor
1. The amplifier
requires the -LAEN
option on the
Interconnect Module
Contact Galil
Unable to read the
auxiliary encoders.
No auxiliary encoder
inputs are working
1. Auxiliary Encoder
Cable is not connected
Connect Auxiliary Encoder cable