Eaton EU5C-SWD-EIP-MODTCP - Page 77

7 Modbus/TCP – SmartWire-DT implementation
6.2 Manufacturer-specific object classes
SmartWire-DT Gateway EU5C-SWD-EIP-MODTCP 08/17 MN120003Z EN www.eaton.com 73
Tabelle 22 lists the various addressing methods, together with their corre-
sponding limits, for the EU5C-SWD-EIP-MODTCP gateway.
Table 22: Addressing modes for Modbus
More specifically, it supports the following functions:
Description hexadecimal decimal 5 digit 6 digit
Input data 0x0000 - 0x03FF 0 - 1023 40001 - 41024 400001 - 401024
Output data 0x0800 - 0x0BFF 2048 - 3071 42048 - 43072 402048 - 403072
Name of the gateway 0x1000 - 0x1006 4096 - 4102 44097 - 44103 404097 - 404103
Status of the gateway 0x100C 4106 44107 404107
Bit-length of the digital outputs 0x1012 4114 44115 404115
Bit-length of the digital inputs 0x1013 4115 44116 404116
Version of register mapping 0x1017 4119 44120 404120
active monitoring time (in milliseconds) 0x1020 4128 44129 404129
Defined monitoring time (in milliseconds) 0x1120 4384 44385 404385
Modbus connection monitoring (in seconds) 0x1121 4385 44386 404386
"Modbus connection" operating mode 0x1130 4400 44401 404401
Used to save Modbus parameters 0x1131 4401 44402 404402
Used to restore the Modbus connection parame-
ters
0x113C - 0x113D 4412 - 4413 44413 - 44414 404413 - 404414
Used to save the Modbus connection parame-
ters
0x113E - 0x113F 4414 - 4415 44415 - 44416 404415 - 404416
Request space for acyclic service objects 0x8000 - 0x807F 32768 - 32895 - 432769 - 432896
Results space for acyclic service objects 0x8080 - 0x80FF 32896 - 33023 - 432897 - 433024
Function code Function Explanation
3 Read Holding Registers Used to read word output information
4 Read Input Registers Used to read word input registers
6 Write Single Register Used to write to a single word output register
16 Write Multiple Registers Used to write to multiple word output registers
23 Read/Write Multiple Registers Used to read from and write to multiple word regis-
ters