MB40 & MB45 MODBUS TCP/IP Gateway
Page
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Configuration Using Switches –Switch 3 & 4
Switches three and four choose between four different TCP/IP schemes commonly used in private
address space:
Table 8: TCP/IP Subnet switches
TCP/IP Base Settings
Switch 3
Switch 4
IP Address: 192.168.1.x
Subnet Mask: 255.255.255.0
Default Gateway: 192.168.1.1
OFF
OFF
IP Address: 10.0.0.x
Subnet Mask: 255.0.0.0
Default Gateway: 10.0.0.1
OFF
ON
IP Address: 10.1.1.x
Subnet Mask: 255.255.0.0
Default Gateway: 10.1.1.1
ON
OFF
IP Address: 172.16.0.x
Subnet Mask: 255.240.0.0
Default Gateway: 172.16.0.1
ON
ON
Configuration Using Switches –Switch 5 to 8
The final four switches determine the last octet of the IP address.
Table 9: TCP/IP IP Address switches
Last Octet (IP Address)
Switch 5
Switch 6
Switch 7
Switch 8
100
OFF
OFF
OFF
OFF
101
ON
OFF
OFF
OFF
102
OFF
ON
OFF
OFF
103
ON
ON
OFF
OFF
104
OFF
OFF
ON
OFF
105
ON
OFF
ON
OFF
106
OFF
ON
ON
OFF
107
ON
ON
ON
OFF
108
OFF
OFF
OFF
ON
109
ON
OFF
OFF
ON
110
OFF
ON
OFF
ON
111
ON
ON
OFF
ON
112
OFF
OFF
ON
ON
113
ON
OFF
ON
ON
114
OFF
ON
ON
ON
115
ON
ON
ON
ON
Configuration Using Webpage
The MB40 has an inbuilt web server that can service HTTP requests on port 80. Simply point your
web browser to the IP Address of the MB40 to retrieve this page.