Gateway component ModbusTCP
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5 Configuration
5.1 Supported size of Process Data
The gateway component for Modbus TCP supports process data up
to a length of 512 bytes per direction.
NOTICE
Bear in mind that the maximum length of the process data is always
determined by the fieldbus with the shorter data length.
5.2 Address Assignment
Set IP address
With the 8-pole address switch you can set the IP address of the
Gateways.
You can set values in binary format between 0-255.
Assign IP address manually:
◦ Stellen Sie eine beliebige Adresse zwischen 1-254 ein
ð
The gateway component uses the address 192.168.0.X , the Netork
mask 255.255.255.0 and the Gateway 192.168.0.1
◦ Open the website
http://192.168.0.X
◦ Log in:
Login data for initial logon:
User: Admin
Password: 1701
◦ Click on the "Change Configuration" button.
◦ Set the desired IP address.
◦ Confirm the entry with the "Apply" button.“
◦ Set all address switches to "0".
◦ Restart the gateway component by switching it off and on again.
ð
The set IP address is now used.
Get IP address from DHCP
server
◦ Set the value "255" (all switches in the direction of the numbers) to
activate the DHCP mode.
ð
The IP address is automatically assigned by the DHCP server.
Setting the IP address via the
master software
◦ Set the value to "0" (all switches to "Off").
ð
The gateway component uses the IP address that was last set via
the software.
◦ You can change this IP address at any time via the Modbus/TCP
protocol or the website.
◦ Restart the gateway component by switching it off and on again.
ð
The set IP address is now used.
Configuration
