Hitachi HX-RIO3 Series User Manual page 4

4
HX-RIO3 Series
6.2. Connection to IO Guide Pro by Modbus TCP ..................................................................... 22
6.3. Confirmation of Network Information. ................................................................................ 22
6.4. BOOTP / DHCP ..................................................................................................................... 24
6.5. Setup IP Address ................................................................................................................. 26
6.6. Serial Communication Settings .......................................................................................... 29
6.7. Memory Reset ...................................................................................................................... 31
6.8 RTC(Real Time Clock) Function ........................................................................................... 32
6.9 Webserver ............................................................................................................................. 33
6.10. IP Default Setting ............................................................................................................... 35
7. Upgrade Firmware .................................................................................................................. 35
7.1. Using IAP over Ethernet ...................................................................................................... 35
8. Troubleshooting ...................................................................................................................... 38
How to diagnose by LED indicator ............................................................................................ 38
How to diagnose when device couldn't communicate network .............................................. 39
A. APPENDIX A - MODBUS INTERFACE ................................................................................... 40
A.1.MODBUS Interface Register / Bit Map ................................................................................. 40
A.1.1 Register Map ...................................................................................................................... 40
A.2. MODBUS Transmission Mode ............................................................................................ 40
A.2.1. RTU Transmission Mode .................................................................................................. 40
A.2.2. ASCII Transmission Mode ............................................................................................... 41
A.3. Supported MODBUS Function Codes ................................................................................ 41
A.3.1. 1 (0x01) Read Coils ........................................................................................................... 41
A.3.2. 2 (0x02) Read Discrete Inputs .......................................................................................... 42
A.3.3. 3 (0x03) Read Holding Registers ..................................................................................... 43
A.3.4. 4 (0x04) Read Input Registers .......................................................................................... 44
A.3.5. 5 (0x05) Write Single Coil ................................................................................................. 45
A.3.6. 6 (0x06) Write Single Register ......................................................................................... 46
A.3.7. 8 (0x08) Diagnostics ......................................................................................................... 47
A.3.8. 15 (0x0F) Write Multiple Coils .......................................................................................... 49
A.3.9. 16 (0x10) Write Multiple Registers ................................................................................... 50
A.3.10. 23 (0x17) Read/Write Multiple Registers ....................................................................... 51
A.4. MODBUS Special Register Map .......................................................................................... 52
A.4.1. Adapter Register Mapping ............................................................................................... 52
A.4.2. Adapter Identification Special Register (0x1000, 4096) ................................................. 52