Owner manual

Part No:- 021-00155 RevD7 PowerLine System Controller User Guide Page | 7
PowerLine User Guide
INPUT ERROR LED blink code descriptions:
LED Condition Solution
Input or feedback signal operation is normal
-
Blinking Error detected or loss of feedback
Check command or feedback signal for
connection, signal level and polarity and
correct as required
Power LED blink code description:
LED Condition Solution
Power Supply below 9VDC
Increase power supply to >9VDC
Power supply between 9VDC and 30VDC
NO action normal operation
Power supply above 30VDC
Reduce power supply to <30VDC
PWM% A and PWM% B Output LED blink code description:
LED Condition Solution
NO output or not in use
Check power supply or module fuse
Respective output fully ON
-
Respective output fully OFF
-
Respective output in transition or under control
-
Flash RED 2Hz
Respective output SHORT circuited, module turns OFF PWM
output
Turn OFF power and clear short circuit,
turn power back on
Flash GREEN 1Hz Respective output OPEN circuited turns OFF PWM output
Turn OFF power and re-connect open
circuit turn power back on
SHORT and OPEN CIRCUIT ERROR DETECTION:
If power is applied to the controller while connected to an existing short circuit, the module will not detect this or
show an error led and will output PWM current equivalent to the Imax setting.
The module ( which should be protected by an AGC5 fuse as reccomended ) will be regulating and will not
damage itself in this mode, but the issue can only be diagnosed by using the GUI and observing that the current
is changing but the PWM% is only moving to a max of ~5% of max output.
If power is applied to the controller while connected to an existing open circuit, the module will not detect this or
show an error led until the PWM output is commanded to control current.