ABB RELION REX640 Operation Manual page 127

1MRS759118 D
Table 24: Example of communication settings for direct local HMI connec-
tion
Parameter
HMI communication pa-
rameter
REX640 communication
parameters
Computer network adapt-
er for HMI service port
LHMI
LHMI LHMI
REX640 1 REX640 1 REX640 1
REX640 1
Figure 104: Example of direct local HMI connection
REX640
Operation Manual
Main Unit Port/Automatic Address Checked
Main Unit Port/Address
Main Unit Port/Netmask
Main Unit Port/Gateway
Main Unit Port/Gateway Address
Service Port/Address
Service Port/Netmask
Service Port/Enable DHCP server
Configuration/Communication/
Ethernet/HMI/IP address
IP address
LHMI LHMI
LHMI LHMI LHMI LHMI
REX640 2 REX640 2 REX640 2 REX640 3 REX640 3 REX640 3
REX640 2 REX640 3
Commissioning
Value
-
-
Not checked
-
192.168.1.1
255.255.255.0
Checked
192.168.0.254
Obtain automati-
cally
127