Frontplate - ABB ETL600 Instruction Manual

ETL600
3.3.1.1.

Frontplate

0 AL
2 RDY
3
SERVICE-
PHONE
7 RDY
8 ENA
RESET
12
SERVICE-
PHONE
AF
O4LE
Fig. 3-13
Structure and Function
1KHW001489-EN
'AL' LED red: Module hardware alarm
This LED is on, if a hardware alarm on the module is
detected.
'RDY' LED green: Module ready
On as long as the module is in normal operation
mode.
Flashes slowly during hardware alarm,
flashes fast corresponding to E&M signaling.
'U ' LED yellow: Module warning
On as long as the module is not in normal operation
mode and no module alarm is present.
OP-PHONE:
'RDY' LED green: Service phone ready
On if the speech channel is available for the service
phone.
'ENA' LED green: Service phone enabled
On if the service phone is enabled on the module.
Flashes if the service phone is ringing.
'RESET' Push button: Reset
When pressed, the module resets and fetches
configuration data from flash EPROM.
Socket for the service phone.
Frontplate O4LE
ABB Switzerland Ltd
November 2005 3-19