Nilfisk-Advance CS7000 Fuel Cell EcoFlex, Service Manual

Page: 426 / 440

Wheel System, Traction 426 Service Manual – CS7000
Troubleshooting Chart
Flash
Code
#
Programmer LCD
Display / Effect Of Fault
Possible Cause(s) Set / Clear Conditions
69 External Supply Out of
Range
None, unless a fault action is
programmed in VCL.
1. External load on the 5V and
12V supplies draws either too
much or too little current.
2. Fault Checking Menu
parameters Ext Supply Max
and Ext Supply Min are mis-
tuned.
3. See Monitor menu » Outputs:
Ext Supply Current.
Set : The external supply
current (combined current
used by the 5V supply [pin
and 12V supply [pin 25]) is
either greater than the upper
current threshold or than
the lower current threshold.
The thresholds are defined
by the External Supply Max
and External Supply Min
parameter settings.
Clear : Bring the external
supply current within range.
71 OS General
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
ShutdownInterlock;
ShutdownDriver1;
ShutdownDriver2;
ShutdownDriver3;
ShutdownDriver4;
ShutdownPD; FullBrake;
ShutdownPump.
1. Internal controller fault. Set : Internal controller fault
detected.
Clear : Cycle KSI.
72 PDO Timeout
ShutdownInterlock; CAN
NMT State set to Pre-
operational.
1. Time between CAN PDO
messages received exceeded
the PDO Timeout Period.
Set : Time between CAN PDO
messages received exceeded the
PDO Timeout Period.
Clear : Cycle KSI or receive
CAN NMT message.
73 Stall Detected
ShutdownEMBrake;
Control Mode changed to
LOS (Limited Operating
Strategy).
1. Stalled motor.
2. Motor encoder failure.
3. Bad crimps or faulty wiring.
4. Problems with power supply
for the motor encoder.
5. See Monitor menu » Motor:
Motor RPM.
Set : No motor encoder
movement detected.
Clear : Either cycle KSI, or
detect valid motor encoder
signals while operating in
LOS mode and return Throttle
Command = 0 and Motor RPM
= 0.
74 Fault On Other Traction
Controller
Note: Not used on CS7000
1. Dual Drive fault: see Dual
Drive manual.
75 Dual Severe Fault
Note: Not used on CS7000
1. Dual Drive fault: see Dual
Drive manual.