Minarik PCM4 - Page 34

28
Troubleshooting
Suggested
Solutions
1. Check that the
voltage out (TB502)
is changing as input
changes. Recalibrate
the PCM4. If voltage
is still not changing
send the drive to
Minarik repair.
2. Check connections
between TB502 and
the input of motor
drive.
1. Check DIP switch
positions if using
current input.
2. Re-calibrate motor
drive according to
manufacturer’s
instructions.
Possible
Causes
1. Voltage out (TB502)
is not changing as
input changes
2. Loose connections
between PCM4 and
motor drive.
1. DIP switches are not
set properly for
current input.
2. Motor drive not
calibrated properly.
Problem
Motor is not running
at full speed.
Motor runs too slow,
or too fast.