Chapter 7 – Rockwell Automation 2097-Vxxx Kinetix 300 EtherNet/IP Indexing Servo Drive User Manual User Manual

Page 156

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156

Rockwell Automation Publication 2097-UM001D-EN-P - November 2012

Chapter 7

Troubleshooting the Kinetix 300 Drive System

E67

Operating system failed.

Hardware or configuration failure.

Cycle power.
Check configuration settings to be sure that

drive tags setting are valid.

Check your program to ensure there are not

explicit messages to internal drive variables
which have been noted as unpublished or
reserved.

E70

Memory module error.

Bad memory module

Replace memory module

E72

Drive temperature too high. The heat sink
temperature sensor has detects an
overtemperature condition.

Improper airflow/environmental temperature
exceeds specifications or an application anomaly .

Check for clogged vents or defective fan. Make sure
cooling is not restricted by insufficient space
around the unit. Check ambient temperature in
enclosure. Reduce acceleration rates. Reduce duty
cycle (ON/OFF) of commanded motion. Increase
time permitted for motion.

E74

Drive has exceeded peak current limit. Drive
cannot regulate current properly.

Motor cables shorted.

Verify continuity of motor power cables and
connector.

Motor winding shorted internally.

Disconnect motor power cables form the motor. If
the motor is difficult to turn by hand, it must be
replaced.

The machine duty cycle requires an RMS current
exceeding the continuous rating of the controller.

Change the command profile to reduce speed or
increase time.

Operation above continuous power rating and/or
product environmental rating.

Verify ambient temperature is not too high.
Operate within the continuous power rating.
Reduces acceleration rates.

The Kinetix 300 drive has a short circuit
overcurrent, or failed component.

Remove all power and motor connections and
preform a continuity check form the DC bus to the
U, V, and W motor outputs. If a continuity exists,
check for wire fibers between terminal or send
drive in for repair.

E76

Blank memory module.

A Blank MEM module has been inserted into the
drive.

Push and hold the drive's enter key (bottom most
red button) on the drive's front display until the
drive shows "bUSY". This will make the drive
format the blank memory module for usage with
the drive.

E91

User watchdog has timed out.

Ladder program error.

Not writing to WatchDogKick Tag frequently

enough to prevent timeout.

Watchdog timeout period set to too low a value.

Increase timeout period or change controller
application to kick watchdog more frequently.

E92

Bad battery.

Tamagawa absolute feedback battery voltage

low or missing.

A battery error is set at drive powerup when

main power to the encoder is not present or the
battery voltage is below 2.75V.

Replace battery.

E93

Motion set-up parameters calculate an acceleration
value above or below the drive capability.

Check indexing profiles or motion set-up profiles.

Increase or decrease acceleration profile. Increase
or decrease permitted time for motion.

E94

Motor or motor feedback cable.

Motor or feedback device malfunction.

Check motor power/feedback wiring.
Replace motor or encoder.

Recommenced grounding, per installation
instructions, has not been followed.

Verify grounding.
Route feedback cables away from noise sources.
See System Design for Control of Electric Noise

Reference Manual, publication

GMC-RM001

.

E95

Wrong Indexing Mode

Index Type or ReferenceSource not supported in
configured Linear/Rotary Unwind mode.

Change the Index Type or ReferenceSource to

values that are supported by selecting Linear or
Rotary Unwind mode

Table 66 - Error Codes (continued)

Error
Code

Anomaly

Possible Cause

Action/Solution

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