15
MESSAGE
The digital indicator will display controller abnormalities as help indicators.
However verify abnormality indications for proper cause.
List of possible abnormalities:
"
1.>WIRE DISCONNEC
"
-
Check magnet connection
"
1.> OR FUSE BLOW
"
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Check the tow power fuse
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After this alarm the power off is requested.
"
2.> OVER AMP
"
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check megnet isolation .
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After this alarm the power off is requested.
"
3.> BROKEN CT
"
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The current transformer is bad or diconnected .
"
4>RPM LOW
"
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The speed is to low check strap or mecanic problem .
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4>BRUSHES
"
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The brushes is too short or is jamed in holder .
"
4.SHORT-CIRCUIT
"
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The wire can have been circuit
.
"
5. ROTATEE F+ F-
"
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The direction of rotation is bad .
Swap F+ and F- to fix the problem .
"
6.>FIELD + 30%
"
-
Normaly this message apears if RPM is to low and the voltage is
good. In this case the field volt will to hi.
"
7.> TIME OUT
"
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The time out parameter is reached.
The controller will drop vol to 50 vdc to prevent overheat
Of magnet.
"
8.> HIGHT VOLT
"
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Check if the magnet is connected .
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After this alarm the power off is requested.
"
9. ROTATE CT
"
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Swap the connection of the CT
.
"
10. OVERHEAT
"
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The inside temp uf controller is to hi.
The controller will drop the output power and you can
Still working. If the temp continious to go up ,the
Controller waits an droping and cancel load mode
And waits low temp.
Press on the right arrow to reset abnormality display to zero.
