ABB PFEA 111 User Manual page 6

Tension Electronics PFEA111/112, User Manual
Table of Contents
iv
6.8.2.1
6.8.2.2
6.8.3 Changing to Single Side Measurement If One Load Cell Is Faulty........ 6-9
6.9 Changing Load Cells.............................................................................................. 6-10
Appendix A - Technical Data for Tension Electronics PFEA111/112
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 Technical Data......................................................................................................... A-4
A.4 Factory Default Settings.......................................................................................... A-7
A.5 Optional Units ......................................................................................................... A-8
A.5.1 Insulation Amplifier PXUB 201 ............................................................ A-8
A.5.2 Power Supply Unit SD83x ..................................................................... A-9
A.5.3 Junction Box PFXC 141......................................................................... A-9
A.6 Drawings ............................................................................................................... A-10
A.6.1 Dimension Drawing 3BSE017052D64, Rev. D................................... A-10
A.6.2 Dimension Drawing 3BSE029997D0064, Rev. A ............................... A-11
A.7 Profibus DP - GSD File for PFEA112 .................................................................. A-12
Appendix B - PFCL 301E - Designing the Load Cell Installation
B.1 About This Appendix .............................................................................................. B-1
B.2 Basic Application Considerations ........................................................................... B-1
B.3 Step-by-Step Guide for Designing the Load Cell Installation ................................ B-2
B.4 Installation Requirements........................................................................................ B-3
B.5 Mounting Alternatives, Calculating Force and Calculating Wrap Gain ................. B-4
B.5.1 Horizontal Mounting.............................................................................. B-4
B.5.2 Inclined Mounting.................................................................................. B-5
B.6 Force Calculation for Measurement with a Single Load Cell................................. B-6
B.6.1 The Most Common and Simple Solution............................................... B-6
B.6.2 Force Calculation when the Web is not Centered on the Roll ............... B-7
B.7 Mounting the Load Cells......................................................................................... B-8
B.7.1 Routing the Load Cell Cable.................................................................. B-8
B.7.2 Connecting the Load Cell Extension Cable ........................................... B-8
B.8 Technical Data......................................................................................................... B-9
B.9 Cable Diagram 3BSE028140D0065, page 2/5, Rev. C..........................................B-11
B.10 Mounting Instruction, Cable Connector, 3BSE019064, Rev. A ........................... B-12
B.11 Dimension Drawing, 3BSE015955D0094, Rev. D ............................................... B-13
B.12 Assembly Drawing, 3BSE015955D0096, Rev. C................................................. B-14
CONTENTS (continued)
Profibus Communication Problem ................................... 6-8
Synchronization Problem ................................................. 6-8
3BSE029380R0101 Rev C