ABB ETL600 - Grouping of Alarms; Affected Services

ETL600 1KHW001489-EN ABB Switzerland Ltd
• Alarm source: Hardware, Link, Interface
In Fig. 9-3,
• alarm groups are indicated with frames,
• text entries in bold refer to top-level or high-level alarms.
• dots show where low-level alarms and warnings signaled by
ETL600 exist
Interface alarm
System alarm / Cabinet alarm
Hardware alarm Link alarm Warning
PLC alarm
DATA alarm
TPE1 alarm
High-level alarms
TPE2 alarm
P4LT alarm
Ch1 Ch2 Ch3
O4LE alarm
G4AI for TPE1 alarm
G4AI for TPE2 alarm
Alarms on other ETL600 boards
Top-level
alarms
Fig. 9-3 Grouping of alarms
9.3.4. Affected services
The services PLC, TPE1, TPE2 and DATA are distinguished:
• TPE1 alarms relate to the teleprotection subsystem #1 only, i.e.
NSD600#1.
• TPE2 alarms relate to the teleprotection subsystem #2 only, i.e.
NSD600#2.
• DATA alarms relate to data transmission only, i.e. the subsystems
MOD600, MUX600, NSK600 and associated data interfaces.
• PLC alarms relate to the core functions of the ETL600 terminal as
well as to the analog services telephony, teleoperation, external
teleprotection.
Troubleshooting November 2005 9-7