Crescent CS7010 - A4 Drive Controller

55Service Manual – CS7010™ 04 - Control System
A3 Power Module #2
Fault
Code
Description Level Condition
3-083 CAN Bus Critical
InternalCANBuscounterexceeded128
3-084 Actuator Timeout Critical Internalmasterdidnotreceiveslavecontrollermessagein
timeout period
3-086
OverTempCutback Non-Critical Internaltemperatureexceededcutbacktemperature-output
currentwillbereduced
3-087 UnderTempCutback Non-Critical Internaltemperatureisbelow-25C-outputcurrentwillbe
reduced
3-088
K3CoilOpen Critical The module has detected an open circuit at the K3 relay coil.
3-091 M11 Hopper HW Fault Critical
Thepowermodule’soutputisnotworkingproperlyandall
outputs are disabled and the K3 relay is opened.
• Disconnect the associated output and then cycle the
machinepower.Iftheconditionpersists,replacethepower
module.
3-092 M11 Hopper HW Fault Critical
3-093 M13 Ctr Brush HW Fault Critical
3-094 M14 Lt Brush HW Fault Critical
3-095 M15 Rt Brush HW Fault Critical
3-096 Parameter Change Critical
Themodule’soutputmodewasimproperlychanged.
3-097 M16 Squeegee Current
Sensor
Non-Critical Current sensor has invalid value
• Disconnect the associated output and then cycle the
machinepower.Iftheconditionpersists,replacethepower
module.
3-098
M17DeckCurrent
Sensor
Non-Critical
3-101 M18 SB Act Current
Sensor
Non-Critical
3-102 Thermal Sensor Critical Thermal sensor has invalid value
3-103 K3 Coil Short Critical Main contactor coil is shorted
System Indicator 4, Drive Controller Error Codes
A4 Drive Controller
Fault
Code
Description Level Condition
4-001 A4 Drive Ctrl Timeout Critical Main controller is not receiving drive controller heartbeat
messages
4-100 Motor Short Critical The controller has detected a persistent short circuit in the
output stage, and the motor output is disabled. This could be
a motor phase-to-phase short or a phase-to-battery.
4-101
DCBusLow Critical DCbusvoltageisbelowpredenedlevel.Checkbattery
voltage and loose connections at battery.
4-102 DC Bus High Critical
DCbusvoltageisabovepredenedlevel.Possiblyfromhigh
brakingtorqueorageneratorproblem.
4-103 HWOvervolt Critical DCbusvoltageisaboveleveldenedbyhardwaredesign.
Possiblyfromhighbrakingtorque.
4-104 Precharge Fail Critical Capacitorbankchargingerror-DCbusvoltageisbelow
predenedlevelforpredenedtime.ChecktheKSIcircuitfor
poor connection and voltage drop.