User's Manual

MOL81 485 1312/MOL81 485 1337
MOL81 485 1312-MOL81 485 1337-UM-1.4-EN 2/20
TABLE OF CONTENTS
1 FOREWORD ............................................................................................................................................................... 3
1.1 P URPOSE OF THIS MANUAL .................................................................................................................................. 3
1.2 D OCUMENT STATUS SHEET ................................................................................................................................. 3
1.3 N OTES .................................................................................................................................................................. 3
2 GENERAL INFORMATION ...................................................................................................................................... 4
2.1 D EVICE DESCRIPTION .......................................................................................................................................... 4
2.2 B ASIC OPERATION ................................................................................................................................................ 5
2.3 P OWER ................................................................................................................................................................. 5
3 MECHANICAL ASPECTS ........................................................................................................................................ 6
3.1 C ASE DIMENSIONS ............................................................................................................................................... 6
3.2 D EVICE ENVIRONMENT ......................................................................................................................................... 6
4 CONFIGURATION ..................................................................................................................................................... 8
4.1 U SER SETTINGS ................................................................................................................................................... 8
5 CONNECTION TO HOST ......................................................................................................................................... 9
5.1 I NTRODUCTION ..................................................................................................................................................... 9
5.2 T RANSMISSION CHARACTERISTICS ...................................................................................................................... 9
6 MESSAGES RECEIVED BY READER ................................................................................................................ 10
6.1 MODBUS P ROTOCOL ....................................................................................................................................... 10
6.2 MODBUS C OMMANDS ..................................................................................................................................... 11
6.3 C OMMAND : R EAD LAST TAG CODE .................................................................................................................... 11
6.4 C OMMAND : 125 KH Z EMITTER CONTROL .......................................................................................................... 12
6.5 C OMMAND : R EAD F IRMWARE V ERSION ............................................................................................................ 12
6.6 C OMMAND : R EAD D EVICE S TATUS ................................................................................................................... 13
6.7 C OMMAND : W RITE PARAMETERS ...................................................................................................................... 14
6.8 C OMMAND : R ESET ............................................................................................................................................. 14
6.9 C OMMAND : W RITE DIGITAL OUTPUTS ................................................................................................................ 14
7 DIGITAL OUTPUTS ................................................................................................................................................. 15
7.1 125 K H Z OK ...................................................................................................................................................... 15
7.2 T AG P RESENCE ................................................................................................................................................. 15
8 CONNECTORS......................................................................................................................................................... 16
8.1 C ONNECTOR ON CASE ....................................................................................................................................... 16
8.2 C ONNECTOR FOR CABLE ASSEMBLY ................................................................................................................. 17
8.3 T YPE OF CABLE TO USE ..................................................................................................................................... 17
9 MAINTENANCE ....................................................................................................................................................... 18
9.1 R EGULAR MAINTENANCE ................................................................................................................................... 18
9.2 D EVICE REPLACEMENT ...................................................................................................................................... 18
9.3 R ECYCLING ........................................................................................................................................................ 18
APPENDIX 1 : SPECIFICATION DRAWING ................................................................................................................ 19
APPENDIX 2 : IMPORTANT NOTE ABOUT FCC RULES ........................................................................................ 20