User manual

905U-G Wireless Gateway User Manual
Page 117 ©September 2004
also enabled, the “Disable I/O Instance” option must be selected for each fieldbus mapping
to which Modbus/TCP Addressing is to apply.
IN Area Modbus TCP Addresses (905G Write Locations 0 – 1023*)
Modbus Bit AddressIN
Area
Location
Modbus
Word
Address
Bit 15 Bit 14 Bit 13 --- Bit 2 Bit 1 Bit 0
0
1 1 2 3 --- 14 15 16
1
2 17 18 19 --- 30 31 32
---
--- --- --- --- --- --- --- ---
1022
1023 16353 16354 16355 --- 16382 16383 16384
1023
1024 16369 16370 16371 --- 16382 16383 16384
OUT Area Modbus TCP Addresses (Fieldbus READ Locations 0 – 1023*)
Modbus Bit AddressOUT
Area
Location
Modbus
Word
Address
Bit 15 Bit 14 Bit 13 --- Bit 2 Bit 1 Bit 0
0 1025 16385 16386 16387 --- 16398 16399 16400
1 1026 16401 16402 16403 --- 16414 16415 16416
--- --- --- --- --- --- --- --- ---
1022 2047 32737 32738 32739 --- 32750 32751 32752
1023 2048 32753 32754 32755 --- 32766 32767 32768
* Assumes Word Mode Addressing is selected in Configuration Software