P74x/EN PL/N
1, P742, P743
(PL) 7-
Relay
English Text Type Source Description
Front panel Battery Failure
48V Field Voltage Failure
FAIL
Absent
The IED is not subscribed to a publishing IED in
the current scheme
Ethernet board not fitted
Response
Ethernet board not responding
Ethernet board unrecoverable error
Ethernet card software reload Alarm
Bad TCP/IP configuration alarm
Bad OSI configuration alarm
Ethernet link lost
Match
Ethernet board software not compatible with
main CPU
The IP address of the IED is already used by
InterMiCOM indication that Loopback testing is
in progress
InterMiCOM Message Failure Alarm
InterMiCOM Data Channel Detect Fail
InterMiCOM Channel Failure Alarm
This is an alarm that is ON if any setting fail
during the setting changing process. If this
happens, the relay will use the last known good
Allows user to control a binary signal which can
be mapped via SCADA protocol output to other
Allows user to control a binary signal which can
be mapped via SCADA protocol output to other
InterMiCOM IM1 Signal Input - is driven by a
message from the remote line end
InterMiCOM IM8 Signal Input - is driven by a
message from the remote line end
InterMiCOM IM1 Signal Output - mapping what
will be sent to the remote line end
InterMiCOM IM8 Signal Output - mapping what
will be sent to the remote line end
Control Input 1 - for SCADA and menu
commands into PSL
Control Input 32 - for SCADA and menu
commands into PSL
Programmable LED 1 Red is energized
Programmable LED 1 Green is energized
Programmable LED 8 Red is energized
Programmable LED 8 Green is energized
Programmable Function Key LED 1 Red is
energized
Programmable Function Key LED 1 Green is
energized
Programmable Function Key LED 10 Red is
energized