Tension Electronics PFEA113, User Manual
Table of Contents
3BSE029382R0101 Rev C iv
CONTENTS (continued)
Chapter 5 - Maintenance
5.1 About this Chapter ................................................................................................... 5-1
5.2 Preventive Maintenance........................................................................................... 5-1
Chapter 6 - Fault-tracing
6.1 About this Chapter ................................................................................................... 6-1
6.2 Safety Instructions ................................................................................................... 6-1
6.3 Interchangeability .................................................................................................... 6-1
6.4 Necessary Equipment and Documentation .............................................................. 6-1
6.5 Fault-tracing Procedure............................................................................................ 6-2
6.6 Error and Warning Messages in PFEA113 .............................................................. 6-3
6.6.1 Error Messages ....................................................................................... 6-3
6.6.2 Warning Messages .................................................................................. 6-3
6.7 Fault Symptoms and Measures................................................................................ 6-4
6.8 Warnings and Errors Detected by the Tension Electronics...................................... 6-6
6.8.1 Errors ...................................................................................................... 6-6
6.8.1.1 Flash Memory Error......................................................... 6-6
6.8.1.2 EEPROM Memory Error ................................................. 6-6
6.8.1.3 Supply Error..................................................................... 6-6
6.8.1.4 Load Cell Excitation Error............................................... 6-7
6.8.2 Warnings ................................................................................................. 6-7
6.8.2.1 Profibus Communication Problem................................... 6-7
6.8.2.2 Synchronization Problem................................................. 6-7
6.8.3 Changing to Single Side Measurement If One Load Cell Is Faulty ....... 6-8
6.8.3.1 Menus for Changing from Standard Roll to Single Side
Measurement.................................................................... 6-9
6.9 Changing Load Cells ..............................................................................................6-11
Appendix A - Technical Data for Tension Electronics PFEA113
A.1 About this Appendix................................................................................................A-1
A.2 Definitions used in the Web Tension Systems .........................................................A-2
A.2.1 Coordinate System..................................................................................A-3
A.3 Segmented Roll Scale Factor (SRSF)......................................................................A-4
A.3.1 Simplified calculation of SRSF ..............................................................A-4
A.4 Technical Data .........................................................................................................A-7
A.5 Factory Default Settings ........................................................................................A-11
A.6 Optional Units........................................................................................................A-13
A.6.1 Insulation Amplifier PXUB 201 ...........................................................A-13
A.6.2 Relay Board PXKB 201........................................................................A-14
A.6.3 Power Supply Unit SD83x....................................................................A-14
A.6.4 Junction Box PFXC 141 .......................................................................A-15
A.7 Drawings................................................................................................................A-16
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