1. MOUNTING
1-18
• Error that can be indicated by the 2nd digit LED:
• Error that can be indicated by the 3rd digit LED:
• Error that can be indicated by the 4th digit LED:
The following table provides detailed information for each error.
Error
Character on the seven-segment LED
9
: Error occurs.
0 1 2 3 4 5 6 7 8 9 A B C D E F
5
Resolver Driver Error (Tilt)
-
9
-
9
-
9
-
9
-
9
-
9
-
9
-
9
6
HCTL Power Error
- -
9 9
- -
9 9
- -
9 9
- -
9 9
7
Fan Rotation Error
- - - -
9 9 9 9
- - - -
9 9 9 9
8
Hull Unit Operation Error
- - - - - - - -
9 9 9 9 9 9 9 9
Error
Character on the seven-segment LED
9
: Error occurs.
0 1 2 3 4 5 6 7 8 9 A B C D E F
9
Motor Test Error (Tilt)
-
9
-
9
-
9
-
9
-
9
-
9
-
9
-
9
10 Motor Driver Error (Rotate)
- -
9 9
- -
9 9
- -
9 9
- -
9 9
11 Motor Driver Error (Tilt)
- - - -
9 9 9 9
- - - -
9 9 9 9
12 Resolver Driver Error (Rotate)
- - - - - - - -
9 9 9 9 9 9 9 9
Error
Character on the seven-segment LED
9
: Error occurs.
0 1 2 3 4 5 6 7 8 9 A B C D E F
13 HCTL ROM/RAM Error
-
9
-
9
-
9
-
9
-
9
-
9
-
9
-
9
14 Resolver Test Error (Rotate)
- -
9 9
- -
9 9
- -
9 9
- -
9 9
15 Resolver Test Error (Tilt)
- - - -
9 9 9 9
- - - -
9 9 9 9
16 Motor Test Error (Rotate)
- - - - - - - -
9 9 9 9 9 9 9 9
Error
Meaning
Possible reason(s)
1
Motion Sensor Connec-
tion Error or Motion
Sensor ROM/RAM Er-
ror
There is a problem communi-
cating with the motion sensor,
or a motion sensor error was
detected at startup.
• Motion sensor is not
connected to the HCTL
board.
• Motion sensor cable is
damaged.
• HMS board error
2
Motion Sensor Self Test
Error
Motion sensor self test de-
tects one or more errors.
HMS board error
3
Motion Sensor Power
Error
Motion sensor self test de-
tects one or more errors.
HMS board error
4
Motion Sensor Calibra-
tion Error
Motion sensor calibration test
detects one or more errors.
HMS board error
5
Resolver Driver Error
(Tilt)
Resolver driver self test de-
tects one or more errors.
HCTL board error
6
HCTL Power Error
Power error for the HCTL
board (24 V, 12 V, 5V).
HCTL board error
7
Fan Rotation Error
Fan rotation speed is slow.
• Fan error
• HCTL board error
8
Hull Unit Operation Er-
ror
Hull unit malfunction.
• Hull unit error
• Raise/lower encoder er-
ror
• Raise/lower motor error
• Raise/lower brake error
Summary of Contents for FSV-75
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