Disturbance Identification; Ied Parametrization - ABB SSC600 Operation Manual

IED operation
4.2

Disturbance identification

Disturbances and their causes can be identified by physical or WEB HMI indicator
LEDs: Ready, Start and Trip. During normal operation, the Ready LED is steady
green.
Table 10: Physical LED indications
LED
Start LED
Start LED
Trip LED
Ready LED
Alarm LED
Table 11: Web HMI LED indications
LED
Start LED
Start LED
Trip LED
Ready LED
Further actions to be taken to identify the disturbance:
• Checking programmable virtual LEDs
• Reading event history
• Checking fault records
• Analyzing disturbance recordings
4.3

IED parametrization

IED parameters are set via the WHMI or PCM600.
Setting parameters need to be calculated according to the electrical network
conditions and the electrical characteristics of the protected equipment. The
settings need to be verified before the IED is connected to a system.
46
State
Green, steady
Green, flashing
Green, steady
Green, flashing
Green, steady
State
Yellow, steady
Yellow, flashing
Red, steady
Green, flashing
Document the disturbance before clearing the information from the IED.
Only authorized and skilled personnel should analyze possible errors and
decide on further actions. Otherwise, stored disturbance data can be
lost.
1MRS758850 C
Description
Protection started
Protection function blocked
Protection operated
Internal fault
Programmable LED in alarm
state
Description
Protection started
Protection function blocked
Protection operated
Internal fault
SSC600
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