Grundfos CIU 202 Functional Profile And User Manual page 58

A.3 Login
Login
Fig. 2
User name Enter user name. Default: admin.
Password Enter password. Default: Grundfos.
A.4 Modbus TCP configuration
Real Time Ethernet Protocol Configuration - Modbus TCP
Fig. 3
Object Description
The default value is 502, the official IANA-assigned Modbus TCP port number. Number 502 will always be
active implicitly.
TCP Port Number
If you select another value in the webserver configuration field, both the new value and value 502 will be active.
The static IP address for CIM 500 on the Modbus TCP network.
IP Address
The subnet mask for the CIM 500 module on the Modbus TCP network.
Subnet Mask
The default gateway for the Modbus TCP network.
Gateway
The CIM 500 module can be configured to automatically obtain the IP address from a DHCP server on the
Use DHCP
network.
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User name and password can be changed on the
webserver under "User Management".