Troubleshooting/Service - Honeywell UDC2300 Product Manual

10.1 Overview
Introduction
Instrument performance can be adversely affected by installation and application
problems as well as by hardware problems. We recommend that you investigate the
problems in the following order:
• installation related problems
• application related problems
• hardware and software related problems
and use the information presented in this section to solve them.
What's in this section?
The following topics are covered in this section.
10.1 Overview
10.2 Troubleshooting Aids
• Overall Error Messages
• Controller Failure Symptoms
• Customer Support
• Determining the Software Version Number
10.3 Power-up Tests
10.4 Status Tests
10.5 Background Tests
10.6 Controller Failure Symptoms
10.7 Troubleshooting Procedures
• Power Failure
• Current Proportional Output Failure
• Time Proportional Output Failure
• Time/Current - Current/Time Proportional Output Failure
• Alarm Relay Output Failure
• Keyboard Failure
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10 Troubleshooting/Service

TOPIC
UDC2300 Controller Product Manual
Troubleshooting/Service
See Page
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101