Honeywell Excel 800 SYSTEM Installation And Commissioning Instructions page 75

Excel 800
L W Service LED
ON ORKS
Fig. 110 Flashing pattern of the L
The L W service LED of the controller module displays the following flashing patterns indicating possible failure modes:
ON ORKS
case When can it occur?
1 Anytime
2 Power up of controller
3 Power up of controller
4 Power up / reset
5
Anytime
6 Anytime
Table 73 XCL8010 L W
ON
W service LED
ON ORKS
Meaning
Node is configured and running normally.
Bad node hardware.
Bad node hardware.
Node lacks application.
May be caused by neuron chip firmware when
a mismatch occurs on application checksum.
Watchdog timer resets occurring.
Possible corrupt EEPROM and bootstrap
mode.
Node is unconfigured but has an application.
service LED
ORKS
75
Troubleshooting
Remedy
No action necessary.
Replace hardware.
►
Replace hardware.
►
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.
Download firmware.
►
Proceed with commissioning.
►
EN1B-0375GE51 R0910