Honeywell XL 800 SERIES - Manual (Page 33)

Excel 800 Troubleshooting
33 EN1B-0410GE51 R0908A
Table 39. XCL8010AU L ON W ORKS service LED
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
C-Bus Tx and Rx LEDs
Table 40. XCL8010AU C-Bus Tx and Rx LEDs
case C-Bus LEDs meaning remedy
If the C-bus is functioning properly, then the
XCL8010AU is functioning properly No action necessary 1
Both LEDs are flashing
If the C-bus is not functioning properly, then
the termination can be wrong
► Check C-bus termination switch S1
(location: see Fig. 4 on page 7)
2 Both LEDs are OFF
No C-bus communication
► Check C-bus settings
3 Both LEDs are flashing
synchronously No C-bus communication
► Check C-bus wiring
HMI Tx and Rx LEDs
Table 41. XCL8010AU HMI Tx and Rx LEDs
case HMI LEDs meaning remedy
1 Both LEDs are flashing If the HMI Interface is functioning properly,
then the XCL8010AU is functioning properly No action necessary
2 Both LEDs are OFF
No HMI Interface communication
► Check HMI Interface connection and
proper earthing of connected
hardware