7.1.1.3 Monitoring an internal IED fault
GUID-67B6F8FD-3E2B-4EA6-8822-539F7FA3678B v4
The flashing green LED indicates an internal IED fault. The fault messages are found in the
LHMI menu.
1. Select Main menu/Diagnostics/Internal events or IED status to monitor the latest fault
indication.
2.
Press or to scroll the view.
GUID-6FC25881-990D-4288-8206-7F807044F572 V2 EN-US
Figure 34: Fault indication
The internal event list is not updated dynamically. To update the list, leave the
Internal events menu and then select it again.
7.1.2 Measured and calculated values
GUID-4C43C62F-D641-4880-8067-B9D9C8EE25BA v7
All values show the momentary measurement value and some include demand values
calculated from a set period.
7.1.2.1 Measured values
AMU0600431 v6
Measured values can be accessed through the LHMI.
7.1.2.2 Using the local HMI for monitoring
AMU0600432 v7
If the LHMI displays
--- instead of a measured float value, it means that the
value is invalid and out of range
1. Select
Main menu/Measurements to monitor measured and calculated values.
The list of IED's basic measurements is shown.
2.
Scroll the view with
and .
1MRK 500 127-UEN D Section 7
Operating procedures
670 series 53
Operation manual
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