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10.86
10.86
Electrical
Electrical system
system
Subinfo: DC bus too low e64, or subinfo: No charge DC bus e128
Subinfo: DC bus too low e64, or subinfo: No charge DC bus e128
Error code E 97:
Error code E 97:
If the motor fuse for the drive motor
If the motor fuse for the drive motor
has blown when starting you receive
has blown when starting you receive
the message:
the message:
“Drive stopped subinfo: No charge DC
“Drive stopped subinfo: No charge DC
bus e128”
bus e128”
Error code E 98:
Error code E 98:
If the motor fuse for the hydraulic
If the motor fuse for the hydraulic
motor has blown when starting you
motor has blown when starting you
receive the message:
receive the message:
“Hydraul stopped subinfo: No charge
“Hydraul stopped subinfo: No charge
DC bus e128”
DC bus e128”
The fault appears when the regulator's
The fault appears when the regulator's
software detects that the voltage
software detects that the voltage
between the + and B- terminals is too
between the + and B- terminals is too
low for the regulator to be reliable.
low for the regulator to be reliable.
Is the battery voltage low?
Is the battery voltage low?
Y
Yes
es
Charge the ba
Charge the battery.
ttery.
No
No
Does the fault appear when the
Does the fault appear when the
regulator is delivering high current to
regulator is delivering high current to
the motor?
the motor?
Y
Yes
es
Check the supply voltage between the
Check the supply voltage between the
regulator's + and B- terminal while
regulator's + and B- terminal while
running. If the voltage is under 70% of
running. If the voltage is under 70% of
the nominal battery voltage, find the
the nominal battery voltage, find the
voltage drop in the circuits that feed
voltage drop in the circuits that feed
the drive regulator.
the drive regulator.
(Minimum supply voltage is 22V).
(Minimum supply voltage is 22V).
No
No
Check the charging circuit F12 R300
Check the charging circuit F12 R300
and that the components are intact.
and that the components are intact.
Check the connections to the
Check the connections to the
regulator's B+, + and B- terminals.
regulator's B+, + and B- terminals.
Tighten the nuts to 15 Nm.
Tighten the nuts to 15 Nm.
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