EAGLEHAWK NX CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
49 EN1Z-1039GE51 R1218
TROUBLESHOOTING
EAGLEHAWK NX Controller Troubleshooting
The following LEDs of the EAGLEHAWK NX controller can be used for troubleshooting purposes:
• Power LED (green)
• Status LED (red)
• L1 and L2 LEDs (yellow)
• Tx (sending data on RS485-1) and Rx (receiving data on RS485-1) LEDs
Power LED (green) of EAGLEHAWK NX
Table 28. EAGLEHAWK NX controller power LED
case power LED
meaning remedy
1
ON Normal operation. No action necessary.
2
OFF
Power supply not OK.
► Check power supply voltage.
► Check wiring.
► If problem persists, replace hardware.
Status LED (red) of EAGLEHAWK NX
Table 29. EAGLEHAWK NX controller status LED
case status LED
!
meaning remedy
1
OFF after
power-up
Normal operation. No action necessary.
2
ON con-
tinuously after
power-up
– Indicates an active alarm; is controlled by
Niagara Alarm System; is configurable.
► Try powering down and then powering up the
EAGLEHAWK NX controller.
► If problem persists, replace hardware.
L1 LED
Table 30. EAGLEHAWK NX controller bus L1 LED
case bus LED
L1
meaning remedy
1
ON con-
tinuously after
power-up
Normal operation; Daemon starting.
No action necessary.
2
Flashes
constantly
Station starting; if L2 is also flashing, then
the station has started.
No action necessary.
3
OFF
Severe software problems.
► Contact TAC.