Modbus Configuration; Figure 19: Protocol Configuration Screen - ABB AWIN GW100 User Manual

CO NFIG U R AT IO N
The buttons and fields in this window are:
– Link Speed and Duplex determines the speed of the communication channel. Leave the
setting at AUTO if not sure about the link speed. If manual option is selected, then the
connected device must be set to the same speed.
– Ethernet IP Configuration selects the method your network uses to obtain IP addresses.
If using static IP addresses, enter the IP address assigned to the gateway. Each device on
the network must have a different IP address.
If a DHCP server is on the network and will assign IP addresses to the AWIN GW100, click Use
DHCP to get an IP address radio button.
Enter a "LAN Default Gateway," if desired.
6.11

Modbus Configuration

Click Configuration > MODBUS > MODBUS Configuration in the left navigation column to
show the Modbus Configuration parameters.
The gateway offers two options for Modbus configuration.
– Auto (default option): If this option is selected, then the available gateway and devices'
parameters are automatically mapped to the holding registers.
– Manual: If this option is selected, then the user must also provide the custom Modbus
map they wish to use. The map must be uploaded using the Browse option followed by
Submit button. For details on the Modbus file structure refer to the section
port File Structure.
3BN P 102 9 12 C
If the IP address is changed from the factory default, you will need to know this
to log back into the gateway for future configuration changes.

Figure 19: Protocol Configuration screen

MOD BU S CONF IG U R AT IO N
Modbus Im-
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