CONTENTS
16 UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
6-9-3 Reception Level Monitor ........................................................................................................... 6-48
6-9-4 Channel Monitor........................................................................................................................ 6-54
6-9-5 Focus Monitor ........................................................................................................................... 6-55
6-10 Multi-Reader/Writer Function ............................................................................................. 6-58
6-10-1 Outline....................................................................................................................................... 6-58
6-10-2 Multi-Reader/Writer Modes ....................................................................................................... 6-59
6-10-3 Application................................................................................................................................. 6-64
6-10-4 Communications conditions during Multi-Reader/Writer use .................................................... 6-71
6-10-5 Maintenance functions during Multi-Reader/Writer use ............................................................ 6-72
Section 7 Modbus/TCP Communications
7-1 Outline .................................................................................................................................... 7-2
7-1-1 Modbus/TCP Communications ................................................................................................... 7-2
7-1-2 Modbus/TCP Function Codes Supported by the V780 ............................................................... 7-3
7-1-3 Communications System ............................................................................................................ 7-3
7-2 Message Formats .................................................................................................................. 7-5
7-2-1 Command Format ....................................................................................................................... 7-5
7-2-2 Response Format for Normal Completion................................................................................... 7-6
7-2-3 Response Format for Error Completion ...................................................................................... 7-7
7-2-4 Read Multiple Resisters Command/Response (FC03) ............................................................... 7-8
7-2-5 Write Multiple Resisters Command/Response (FC16) ............................................................... 7-8
7-2-6 Expanded Command/Response (FC100) ................................................................................... 7-9
7-3 RF Communications Command Options .......................................................................... 7-10
7-4 Communications Procedure............................................................................................... 7-12
7-4-1 Command Communications Procedure ....................................................................................7-12
7-4-2 Error Response Reception Procedure ...................................................................................... 7-13
7-4-3 RF Tag Communications Command Procedure for Single-access Communications ............... 7-14
7-4-4 RF Tag Communications Command Procedure for Multiaccess Communications................... 7-16
7-5 Commands ........................................................................................................................... 7-19
7-6 V780 Command Details....................................................................................................... 7-22
7-6-1 Single-access Communications Commands............................................................................. 7-22
7-6-2 Multiaccess Communications Commands ................................................................................ 7-34
7-6-3 Modbus Expansion Communications Commands .................................................................... 7-44
7-6-4 Reader/Writer Control Commands............................................................................................7-52
7-6-5 Reader/Writer Setting Commands: Network Settings ............................................................... 7-57
7-6-6 Reader/Writer Setting Commands: Communications Settings ................................................. 7-73
7-6-7 Reader/Writer Setting Commands: Device Settings ............................................................... 7-103
7-6-8 Maintenance Commands: Device Information .........................................................................7-111
7-6-9 Maintenance Commands: Log Information ............................................................................. 7-124
7-6-10 Maintenance Commands: RF Communications Information................................................... 7-131
Section 8 Browser Interface
8-1 Browser Operation Interface ................................................................................................ 8-2
8-2 Operation Interface................................................................................................................ 8-4
8-2-1 Password Entry View .................................................................................................................. 8-4
8-2-2 Status.......................................................................................................................................... 8-5
8-2-3 Network Settings......................................................................................................................... 8-6
8-2-4 RF Communications Settings...................................................................................................... 8-9
8-2-5 Device Settings ......................................................................................................................... 8-13
8-2-6 Tuning ....................................................................................................................................... 8-15
8-2-7 Utilities....................................................................................................................................... 8-17
8-2-8 Logs .......................................................................................................................................... 8-26
8-2-9 Rebooting.................................................................................................................................. 8-32
8-2-10 Configuration............................................................................................................................. 8-33
8-2-11 Configuration File...................................................................................................................... 8-39