ABB RELION REX640 - Reading of internal log files; Reading internal log files from Web HMI; Reading internal log files via HMI’s USB port

COM1002 COM1003
ARC1001
COM1001
1
2
1
2
1
2
Figure 14: Ethernet modes with Network 1 and Network 2
1
Network 1
2 Network 1 / Network 2
3.2.6.2 Protocol control
It is possible to allow or block different protocols for different network interfaces
in the protection relay using the parameters in Configuration> Communication>
Protocols> Network1, Configuration> Communication> Protocols> Network2
and Configuration> Communication> Protocols> HMI Port.
All protocols are allowed for each network by default, and can be separately
disabled.
1MRS759142 F
Basic functions
REX640
Technical Manual
87