Cumberland 064-11343, Installation Manual

Page: 103 / 138

10
Troubleshooting
EDGE 2 Controller
Figure 10-1 PCB500 in the EDGE 2 Controller enclosure
1 Automation network activity LEDs and Safety network activity LEDs
2 F4 Automation network fuse
F1 Safety network fuse
The controller doesn’t
communicate Verify if the controller is powered on
Verify if there are activities on the bus communication by looking at the activities
LEDs on PCB-500
Verify if F4 and F1 on PCB500 are not blown.
Verify if the network link is installed correctly: Terminal A from the Expansion Box to
the EDGE 2 Controller terminal A, Terminal B from Expansion Box to EDGE 2 Con-
troller terminal B.
Verify if the network communication is installed in daisy chain.
Verify if your end of line (EOL) are set correctly on your network
Verify if the network link is not cut: wire is cut or the protections are activated
Verify if there is not a short-circuit on the network link between terminal A and B
Verify if the network link length is below 4000 feet (1200m) with the recommended
gage.
Measure the voltage between the terminal 24V and GND. The voltage must be at
least 16V
890–00687 EDGE 2 103