10.86 10.86 Electrical Electrical systemsystem
Subinfo: DC bus too low e64, or subinfo: No charge DC bus e128Subinfo: 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 motorIf the motor fuse for the drive motor
has blown when starting you receivehas 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 hydraulicIf the motor fuse for the hydraulic
motor has blown when starting youmotor 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'sThe fault appears when the regulator's
software detects that the voltagesoftware detects that the voltage
between the + and B- terminals is toobetween 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?
YYeses
Charge the baCharge the battery.ttery.
NoNo
Does the fault appear when theDoes the fault appear when the
regulator is delivering high current toregulator is delivering high current to
the motor?the motor?
YYeses
Check the supply voltage between theCheck the supply voltage between the
regulator's + and B- terminal whileregulator's + and B- terminal while
running. If the voltage is under 70% ofrunning. If the voltage is under 70% of
the nominal battery voltage, find thethe nominal battery voltage, find the
voltage drop in the circuits that feedvoltage drop in the circuits that feed
the drive regulator.the drive regulator.
(Minimum supply voltage is 22V).(Minimum supply voltage is 22V).
NoNo
Check the charging circuit F12 R300Check the charging circuit F12 R300
and that the components are intact.and that the components are intact.
Check the connections to theCheck 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.
CChhaanngge e tthhe e rreegguullaattoorr.. CChheecck k tthhe e ttrruucckk''s s bbaatttteerryy..
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