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Helpful Tips
E 2008 Nordson Corporation
WARNING: Allow only qualified personnel to perform the following tasks.
Observe and follow the safety instructions in this document and all other
related documentation.
This section contains instructions on troubleshooting. The procedures
described here cover only the most commonly occurring problems. If the
information supplied here is not sufficient for solving the problem, please
consult the Nordson representative.
WARNING: Troubleshooting activities may sometimes have to be carried
out when the unit is energized. Observe all safety instructions and
regulations concerning energized unit components (active parts). Failure to
observe may result in an electric shock.
Before starting systematic troubleshooting, check the following:
S
Is the seven-day clock set correctly?
S
Are all parameters set correctly?
S
Is the interface wired correctly?
S
In key-to-line mode: Is there a line speed signal provided?
S
Do all plug connections have sufficient contact?
S
Have circuit breakers been activated?
S
Could the fault have been caused by an external PLC?
S
Are external, inductive loads (e.g. solenoid valves) equipped with
recovery diodes?
VBN w/o Control System
Troubleshooting
Section 6
Troubleshooting
6-1
P/N 7146386A
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Table of Contents
Troubleshooting
