Fault and Error Diagnosis
Module 6022
4-2
Cold start
Other than that initiated by the use of JP6 on the control board, will not normally occur
under normal operating conditions. However, there may be circumstances such as a
faulty power supply or a noisy main supply that may cause the control unit to lose its
memory. Should this occur then the display would show the warning mNot
de located at the top of the Configuration menu.
Message
Cause
Solution
+Not de
Spurious cold start
1. Establish and repair the
cause of the problem for
example carry out checks
on the power supply DC
rails as described in
on page 7
section in
the “Functional Testing”
section of this manual
2. Re-commission the
control unit as described in
the
on page 4
section of this manual
To perform a "cold start" go to
on page 8
in the “Maintenance”
section of this manual.
Summary of Contents for IQ2
Page 92: ...Maintenance Module 8023 6 1 Frequency links Tx Inductors Balance inductors ...
Page 101: ...Wiring Diagrams Module 10088 8 2 Figure 1 Optional External Sensor Connection Ladder Diagram ...
Page 102: ...Spare Parts Module 11050 9 1 SPARE PARTS CONTENTS Spare Parts Lists 2 ...
Page 104: ...Service Return Module 12005 8 1 SERVICE RETURNS FORMS CONTENTS Instructions 2 Form 3 ...
