CONTENTS
1. SUMMARY................................................................................................................................................................1
1-1. Features.............................................................................................................................................................1
2. CONFIGURATION ....................................................................................................................................................2
2-1. Model List...........................................................................................................................................................3
3. SPECIFICATIONS ....................................................................................................................................................4
3-1. Converter Specifications ....................................................................................................................................4
3-2. ABSOCODER Sensor Specifications.................................................................................................................6
3-3. Extension Sensor Cable Specification ...............................................................................................................6
4. DIMENSIONS ...........................................................................................................................................................7
4-1. Converter ...........................................................................................................................................................7
4-2. ABSOCODER Sensor........................................................................................................................................8
4-3. Extension Sensor Cable ..................................................................................................................................10
5. INSTALLATION.......................................................................................................................................................11
5-1. Converter Installation Conditions and Precautions..........................................................................................11
5-2. ABSOCODER Sensor Installation Conditions and Precautions ......................................................................12
5-3. CE Marking ......................................................................................................................................................15
5-3-1. EMC Directives .........................................................................................................................................15
5-3-2. EMC Directive and Standards...................................................................................................................15
5-3-3. Measures for EMC Compliance ................................................................................................................15
6. WIRING...................................................................................................................................................................16
6-1. Connection between Converter and ABSOCODER Sensor............................................................................16
6-2. Power Supply Connection................................................................................................................................17
6-3. Input / Output Connector Connection ..............................................................................................................18
7. NOMENCLATURE ..................................................................................................................................................20
7-1. Part Identification .............................................................................................................................................20
7-2. Function and Name of Display and Setting Area.............................................................................................20
8. OPERATION ...........................................................................................................................................................21
8-1. Operation Sequence........................................................................................................................................21
8-2. Position Data "Increase Direction" Setting.......................................................................................................22
8-3. Position Data Reading Setting .........................................................................................................................23
(1) Function setting switch list .............................................................................................................................23
(2) Position data reading by LP output ................................................................................................................24
(3) Position data reading by HOLD (HD) input....................................................................................................26
8-4. Current Position Setting ...................................................................................................................................27
(1) For binary code output ...................................................................................................................................27
(2) For gray binary code output ...........................................................................................................................28
9. MAINTENANCE and INSPECTIONS .....................................................................................................................29
9-1. Inspection.........................................................................................................................................................29
9-2. Troubleshooting ...............................................................................................................................................29
APPENDICES 1. VE-2B(G) AND NCV-20 COMPATIBILITY......................................................................................30
Appendix 1-1. VE-2B(G) and NCV-20 Differences .................................................................................................30
Appendix 1-2. Replacement Models .......................................................................................................................30
Appendix 1-3. Switch Settings when Replacing VE-2B (G) with NCV-20...............................................................30
APPENDICES 2. VE-2A(G) AND NCV-20 COMPATIBILITY......................................................................................32
Appendix 2-1. Procedure of Replacing VE-2A(G) with NCV-20 .............................................................................32
Appendix 2-2. Replacement Models .......................................................................................................................33
Appendix 2-3. Precautions for the Replacement from VE-2A(G) to NCV-20..........................................................33
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