Numerical values are presented either in integer or in decimal format with minimum and
maximum values. Character strings can be edited character by character. Enumerated
values have a predefined set of selectable values.
5.4.3 Front communication
The RJ-45 port in the LHMI enables front communication.
• The green uplink LED on the left is lit when the cable is successfully connected to the
port.
• The yellow LED is not used; it is always off.
GUID-94AF2358-6905-4782-B37B-ACD3DCBF7F9C V1 EN
Figure 32: RJ-45 communication port and green indicator LED
1
RJ-45 connector
2 Green indicator LED
The default IP address for the IED front port is 10.1.150.3 and the corresponding
subnetwork mask is 255.255.254.0. It can be set through the local HMI path Main menu/
Configuration/Communication/Ethernet configuration/FRONT port/AP_FRONT.
Do not connect the IED front port to a LAN. Connect only a single local
PC with PCM600 to the front port. It is only intended for temporary use,
such as commissioning and testing.
Section 5 1MRK 506 369-UUS -
Local HMI
108 Line distance protection REL670 2.2 ANSI
Application manual
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