Honeywell XL 800 SERIES Benutzerhandbuch
Excel 800
Troubleshooting
31
EN1B-0410GE51
R0908A
Troubleshooting
Testing Wiring Connections
The push-in terminals feature small holes (1 mm in diameter)
which can be used to measure the signals.
which can be used to measure the signals.
►
Insert a probe (1) as shown on the right.
Fig. 49. Testing wiring connections
Troubleshooting on the XCL8010AU Controller
The following LEDs of the XCL8010AU Controller can be used for troubleshooting purposes:
•
•
Power LED (green)
•
Alarm LED (red)
•
L
ON
W
ORKS
service LED
•
C-Bus Tx and Rx LEDs
•
HMI Tx and Rx LEDs
Power LED (green)
Table 37. XCL8010AU power LED
case
power LED
meaning
remedy
1 ON
Normal operation
No action necessary
2 Flashing
One or more of the internal voltage supplies
are outside of the permissible ranges. The
controller stops operation.
are outside of the permissible ranges. The
controller stops operation.
►
Check power
►
Check wiring
►
If problem persists, replace hardware
3 Goes
out
briefly
• The operator has activated the reset button
• The controller is performing a warm start
• The controller is performing a warm start
No action necessary