Rockwell Automation 20-COMM-M Modbus/TCP Adapter User Manual
Page 78
B-2
Adapter Parameters
20-COMM-M Modbus/TCP Adapter User Manual
Publication 20COMM-UM014C-EN-P
08
09
10
11
[Subnet Cfg 1]
[Subnet Cfg 2]
[Subnet Cfg 3]
[Subnet Cfg 4]
Sets the bytes of the subnet mask.
Important: To set the subnet mask using these
parameters, Parameter 03 - [BOOTP] must be set to
“0” (Disabled).
Default:
0
Default:
0
Default:
0
Default:
0
Minimum:
0
Maximum:
255
Type:
Read/Write
Reset Required: Yes
12
13
14
15
[Gateway Cfg 1]
[Gateway Cfg 2]
[Gateway Cfg 3]
[Gateway Cfg 4]
Sets the bytes of the gateway address.
Important: To set the gateway address using these
parameters, Parameter 03 - [BOOTP] must be set to
“0” (Disabled).
Default:
0
Default:
0
Default:
0
Default:
0
Minimum:
0
Maximum:
255
Type:
Read/Write
Reset Required: Yes
16 [EN Rate Cfg]
Sets the network data rate at which the adapter
communicates. (Updates Parameter 17 - [EN Rate
Act] after a reset.)
Default:
0 = Autodetect
Values:
0 = Autodetect
1 = 10 Mbps Full
2 = 10 Mbps Half
3 = 100 Mbps Full
4 = 100 Mbps Half
Type:
Read/Write
Reset Required: Yes
17 [EN Rate Act]
Displays the network data rate actually used by the
adapter.
Default:
0 = No Link
Values:
0 = No Link
1 = 10 Mbps Full
2 = 10 Mbps Half
3 = 100 Mbps Full
4 = 100 Mbps Half
Type:
Read Only
18 [Modbus/TCP Port]
Sets the TCP port used to transport Modbus/TCP
messages.
Default:
502
Minimum:
0
Maximum:
65535
Type:
Read/Write
Reset Required: Yes
Parameter
No. Name and Description
Details
255 . 255 . 255 . 255
[Subnet Cfg 1]
[Subnet Cfg 2]
[Subnet Cfg 3]
[Subnet Cfg 4]
255 . 255 . 255 . 255
[Gateway Cfg 1]
[Gateway Cfg 2]
[Gateway Cfg 3]
[Gateway Cfg 4]