Grundfos CIM 500

A.1.6. Modbus TCP configuration
This web page is used to configure all the parameters relevant to the Modbus TCP protocol standard.
TM074523
Real Time Ethernet Protocol Configuration - Modbus TCP
Object Description
TCP Port Number
The default value is 502, the official IANA-assigned Modbus TCP port number.
The number 502 is always active implicitly
.
If you select another value in the webserver configuration field, both the new value and
value 502 will be active.
IP Address
Configuration of the static IP address if a DHCP server is not used. Modbus TCP is not
allowed to share the IP address with the CIM 500 webserver.
Subnet Mask Configuration of the subnet mask if a DHCP server is not used.
Gateway Configuration of the gateway address if a DHCP server is not used.
Use DHCP
The module can be configured to automatically obtain its Modbus TCP network settings
from a DHCP server if available on the network.
Default: DHCP disabled. "Use DHCP" is unchecked.
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Appendix A