GN-9371_2_3 User Manual
Page 4 of (110)
G-series GN-9371_2_3 PIO Rev. 1.02.docx
8 File System ............................................................................................................................................................... 64
8.1 Source download and upload (GN-9372 / GN-9373 only) ............................................................................... 64
9 SNTP ......................................................................................................................................................................... 65
10 Event Log ................................................................................................................................................................. 67
11 File Transfer (GN-9372/GN-9373 only) ................................................................................................................. 68
12 Recipe Manger ......................................................................................................................................................... 69
13 Trace Manager ........................................................................................................................................................ 73
14 Breakpoints (GN-9372/GN-9373 only) ................................................................................................................ 75
15 User DB (ID / PW, GN-9372/GN-9373 only) ......................................................................................................... 76
16 Upgrade Firmware .................................................................................................................................................. 77
16.1 Using IAP over Ethernet ................................................................................................................................... 77
17 Trouble Shooting ..................................................................................................................................................... 79
17.1 How to diagnose by LED indicator ................................................................................................................... 79
17.2 How to diagnose when device couldn’t communicate network ........................................................................ 80
APPENDIX A - MODBUS INTERFACE ...................................................................................................................... 81
A.1 MODBUS Interface Register / Bit Map ............................................................................................................ 81
A.2 MODBUS Transmission Mode ......................................................................................................................... 81
A.2.1 RTU Transmission Mode ............................................................................................................................... 81
A.2.2 ASCII Transmission Mode ............................................................................................................................. 82
A.3 Supported MODBUS Function Codes .............................................................................................................. 82
A.3.1 (0x01) Read Coils .......................................................................................................................................... 82
A.3.2 (0x02) Read Discrete Inputs ........................................................................................................................... 83
A.3.3 (0x03) Read Holding Registers ...................................................................................................................... 84
A.3.4 (0x04) Read Input Registers ........................................................................................................................... 85
A.3.5 (0x05) Write Single Coil ................................................................................................................................ 86
A.3.6 (0x06) Write Single Register .......................................................................................................................... 87
A.3.7 (0x08) Diagnostics ......................................................................................................................................... 88
A.3.8 (0x0F) Write Multiple Coils ........................................................................................................................... 90
A.3.9 (0x10) Write Multiple Registers ..................................................................................................................... 91
A.3.10 (0x17) Read/Write Multiple Registers ........................................................................................................... 92
A.4 MODBUS Special Register Map ...................................................................................................................... 93
A.4.1 Adapter Register Mapping ............................................................................................................................. 93
A.4.2 Adapter Identification Special Register (0x1000, 4096) ................................................................................ 93
A.4.3 Adapter Information Special Register (0x1100, 4352)................................................................................... 94
A.4.4 Adapter Setting Special Register (0x1600, 5632) .......................................................................................... 95
A.4.5 Expansion Slot Information Special Register (0x2000, 8192) ....................................................................... 96
A.5 Example ............................................................................................................................................................ 99
A.5.1 Example of Input Process Image(Input Register) Map .................................................................................. 99
A.5.2 Example of Output Process Image(Output Register) Map ............................................................................. 101
A.6 MODBUS Reference ........................................................................................................................................ 102
APPENDIX B - Product List........................................................................................................................................... 103
APPENDIX C – HMI connection example .................................................................................................................... 106
C.1 Beijer HMI Master- PLC Slave(TCP) ...................................................................................................................... 106
C.2 Beijer HMI Master- PLC Slave(RTU) ..................................................................................................................... 108