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MD9289

MODBUS TCP Network Adapter (Dual Type)

• M-Series MODBUS TCP Network Adapter (Dual Type)
• MD9289 MD9289 MODBUS TCP Network Adapter (Dual Type)
• 1.ENVIRONMENT SPECIFICATION............................................................................................................5 2.MD9289 (MODBUS RS485 NETWORK ADAPTER).................................................................................6
• 2.5.2.Dip Switch.....................................................................................................................................11 2.5.3.RS232 Port for MODBUS/RTU.....................................................................................................11
• 2.6.MODBUS/TCP IP - Web Server...........................................................................................................12 2.6.1.Network Adapter............................................................................................................................12
• Page 3 2.7.1.MODBUS Interface Register/Bit Map...........................................................................................16
• 2.7.2.Example of Input and Output Process Image Map.........................................................................17 3.MODBUS INTERFACE..............................................................................................................................18
• 3.1.MODBUS Interface Register/Bit Map..................................................................................................18 3.2.Supported MODBUS Function Codes..................................................................................................18
• 3.3.MODBUS Transmission Mode.............................................................................................................19 3.3.1.RTU Transmission Mode...............................................................................................................19
• 3.4.MODBUS Special Register Map..........................................................................................................29 3.4.1.Adapter Identification Special Register (0x1000, 4096)................................................................29
• 3.4.4.Adapter Hotswap and Redundancy Special Register (0x1060, 4192)............................................31 3.4.5.Adapter Information Special Register (0x1100, 4352)...................................................................31
• 3.4.6.Expansion Slot Information Special Resister (0x2000, 8192)........................................................32 3.5.Supported MODBUS Function Codes..................................................................................................33