Honeywell XL 800 SERIES - Manual (Page 2)

General Excel 800
EN1B-0410GE51 R0908A 2
Troubleshooting...............................................................31
Testing Wiring Connections..........................................31
Troubleshooting on the XCL8010AU Controller............31
Power LED (green) .................................................31
Alarm LED (red) ......................................................32
L ON W ORKS Service LED..........................................32
C-Bus Tx and Rx LEDs...........................................33
HMI Tx and Rx LEDs ..............................................33
I/O Modules Troubleshooting........................................34
Power LED of I/O Modules .....................................34
Service LED of I/O Modules....................................35
Trademark Information
Echelon, LON, L
ON M ARK , L ON T ALK , L ON W ORKS , Neuron, are
trademarks of Echelon Corporation registered in the United
States and other countries.