16
Alarms description
The digital indicator will display the controller abnormalities only as a help indicator.
However, it`s important to verify the abnormalities indications to find the proper cause.
List of possible abnormalities:
"
NO LOAD
"
-
Verify the magnet`s connections.
"
OVER LOAD
"
-
Verify for the magnet`s insolation.
"
CT TROUBLE
"
-
The current`s transformer is bad or disconnected.
Or short-circuit on magnet cable.
"
RPM LOW
"
-
The speed is too low : check for slippery straps or any
mechanical problem. Check fuse 5,6,3,4
"
BRUSHES
"
-
The brushes are to short or they don`t move freely
in the brush holder.
"
SHORT-CIRCUIT
"
-
The wire could have been jammed or you may have
conductive debris at the entrance of the magnet.
"
SWAP TB A+,A-
"
-
Swap TB A+ and TB A-.
"
TIME OUT
"
-
The magnet have been under voltage for too long and
have reach the chosen parameter.
"
HIGH VOLTAGE
"
-
This message appears when a wire of the magnet
as a bad connection or a faulty magnet.
-
After this alarm, the power must be shut off for a
requested 30 seconds.
"
SWAP A+,A-
"
-
Swap the connection on the fuse holder.
"
OVERHEAT
"
-
The inside temperature of the controller is too high.
"
!!POWER LOSE !!
"
-
Bad power or power failure (24V) or poor insulation
of the magnet wire or magnet, it is important to find the
trouble : FIX IMMEDIATLY.
"F-A NOT ISOLATED"
-
The field and armature winding seem not be good
Or electronic trouble.
