Allen-Bradley 1336 PLUS Troubleshoot Manual

Chapter 2
2–1
Publication 1336 IMPACT-6.2 – March 1998
Troubleshooting and Error Codes
This chapter provides information to help troubleshoot your 1336
IMPACT drive.
!
ATTENTION: Do not troubleshoot or maintain the
1336 IMPACT drive unless you are familiar with your
drive system and the associated machinery. You may be
injured and/or the equipment may be damaged if you
do not comply.
During the start-up procedure, you should have recorded board
jumper settings for each board, board software version numbers, and
the drive and motor nameplate data in Table 6.A of the 1336
IMPACTt Adjustable Frequency AC Drive User Manual. If this
information was not recorded, record it before beginning any
troubleshooting sequences.
When a problem occurs with your drive, check the VP and CP lights
on your drive on the main control board. Figure 2.1 shows the
location of the VP and CP lights.
Figure 2.1
VP and CP LED Locations
Frames B – H
The lights on the motor control board indicate the status of the
velocity processor (VP) and current processor (CP):
Chapter Objectives
Fault/Warning Handling

Allen-Bradley 1336 PLUS Specifications

General

Input Voltage	200-240VAC, 380-480VAC, 500-600VAC
Output Frequency	0-400 Hz
Frequency	50/60 Hz
Dimensions	Varies by model
Weight	Varies by model
Enclosure	NEMA 1
Output Current	Varies by model
Power Rating	Varies by model
Communication	RS-485
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Storage Temperature	-40 to 70°C (-40 to 158°F)
Humidity	5 to 95% non-condensing
Control Method	Sensorless Vector