Foil 90
9.3.3 Diagnostic LED for Drive
control unit (Italsea)
Display /
Flashes
Alarm
What To Do
Alarm A
16
Forward and Backward
switch on
Both direction switches on
Check the direction switches and / or their
connections
Check the field output connections / wirings. If ok
replace controller
E²PROM fail
Check the settings: if the controller repeats this
alarm, replace it.
Alarm A
14
E2PROM FAIL
Alarm A
15
Field Fault
Check the input switch: this alarm will reset by
power-off. Input voltage at -A6:J2.6
Disable switch ON
Alarm A
12
Disable ON
Alarm A
13
KEY-OFF
Key-Off sequence detected
Check the key switch connections.
Input voltage at -A6:J2.15
Battery voltage higher than 45V: check the battery
Check the Motor working current
Armature: I
max
50A
Field: I
max
12A
Overload protection
(armature or field)
Alarm A
11
Overload Current
Alarm A
10
Overvoltage
Overvoltage
Alarm A
9
Undervoltage
Undervoltage
Check battery charging level
Содержание 7580.02
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