P44x/EN TS/Hb
P442, P444 (TS) 11-
CONTENTS
1 INTRODUCTION 5
2 INITIAL PROBLEM IDENTIFICATION 6
3 POWER UP ERRORS 7
4 ERROR MESSAGE/CODE ON POWER-UP 8
5 OUT OF SERVICE LED ILLUMINATED ON POWER UP 9
6 ERROR CODE DURING OPERATION 10
7 MAL-OPERATION OF THE RELAY DURING TESTING 12
7.1 Failure of output contacts 12
7.2 Failure of opto-isolated inputs 12
7.3 Incorrect analog signals 13
7.4 PSL editor troubleshooting 13
7.4.1 Diagram reconstruction after recover from relay 13
7.4.2 PSL version check 13
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