Excel 800 LION
EN1B-0375GE51 R0308
70
L
ON
W
ORKS
Service LED
Fig. 97 Flashing pattern of the L
ON
W
ORKS
service LED
The L
ON
W
ORKS
service LED of the controller module displays the following flashing patterns indicating possible failure modes:
case When can it occur? Meaning Remedy
1
Anytime
Node is configured and running normally
No action necessary
2
Power up of controller
Bad node hardware
►
Replace hardware
3
Power up of controller
Bad node hardware
►
Replace hardware
4
Power up / reset
Node lacks application.
May be caused by neuron chip firmware when
a mismatch occurs on application checksum
►
Using EXCELON, set module to
“configured online”
►
If problem persists, the MIP software
on LW interface has been erased due
to wrong setting performed using
ECHELON tool:
Replace hardware
5
Anytime
Watchdog timer resets occurring.
Possible corrupt EEPROM and bootstrap
mode
►
Download firmware
6
Anytime
Node is unconfigured but has an application
►
Proceed with commissioning
Table 70 CLLIONLC01 L
ON
W
ORKS
service LED