Error codes, Troubleshooting guide – Rockwell Automation 1398-DDM-xxx ULTRA 100 Series Drives Installation Manual User Manual

Page 186

Advertising
background image

Publication 1398-5.2 – PDF 1997

11-4

Maintenance and Troubleshooting

Error Codes

Error codes may be accessed by attaching either a PC with
ULTRA Master software or a TouchPad to the serial port (J5):

ULTRA Master displays errors in two windows:

Fault

H

istory

and

Display

F

ault Status

,

The TouchPad display errors in the

DrvStat

parameter under the

STATUS

branch title.

Table 11.1:

Troubleshooting Guide

Problem or Symptom

Error
Code

Possible Cause(s)

Action/Solution

STATUS LED not lit

No AC power

Verify power (115/230VAC sin-
gle phase) is applied to the
drive.

Internal power supply mal-
function.

Call factory

Motor jumps when first
enabled

Motor encoder wiring error

Check motor encoder wiring.
See Figure 6.38 on page 31

No Absolute signal at J2-16

Monitor Absolute signal at J2-
16.

Incorrect motor chosen in
personality module

Select the proper motor in
ULTRA Master.

Digital I/O not working
correctly

I/O power supply discon-
nected

Verify connections and I/O
power source

Motor Overtemperature

04

Motor TS+ (J2-19) and TS-
(J2-20) pins open

Verify TS+ (J2-19) and TS-
(J2-20) connections for conti-
nuity.

Motor thermostat trips due
to:
High motor ambient temper-
ature, and/or
Excessive RMS torque

Operate within (not above) the
continuous torque rating for
the ambient temperature (40°C
maximum).
Lower ambient temperature.

IPM Fault

05

Motor cables shorted

Verify continuity of motor
power cable and connector.

Motor winding shorted inter-
nally

Check for short on R,S,T and
Gnd windings of the motor.

Drive temperature too high

Check for clogged or defective
fan.

Ensure cooling is not restricted
by insufficient space around
the unit.

Operation above continuous
power rating

Verify ambient temperature is
not too high (above 60° C).

Operate within the continuous
power rating.

Output short circuit or over-
current

Drive has a bad IPM, replace
drive.

Advertising