Modbus Command; Gw-7473 Address Mapping - ICP DAS USA GW-7472 User Manual

5.2.3 Modbus Command

1. On the Modbus Command window, users can modify the Modbus command format.
Click "Add" to add a Modbus Command to the menu. Click "Remove" to remove the
command on the menu.
Click "START" to send Modbus command. Click "STOP" to finish the process.
2.

5.3 GW-7473 Address Mapping

There are 200 bytes buffer for every I/O status, please refer to the mapping table below:
Address Description
00001~
Digital output value of EtherNet/IP adapter
00200
10001~
Digital input value of EtherNet/IP adapter
10200
40001~
Analog output value of EtherNet/IP adapter
40200
30001~
Analog input value of EtherNet/IP
30200
GW-7472 / GW-7473 User Manual, Version 2.5, June 2014
Figure 5.4 Modbus request command
Figure 5.5 Modbus request command
Table 5.4 address mapping
Attribute
R/W
R
R/W
R
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