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Installation and Operation Guide
ED-DT318B
Drive Train Systems with Traction Control, Inverter/Controller, and Motor with 2 Speed Transmission
BC353060341319en-000101
Revision D
© Danfoss | November 2020 | 166
Status Signal
Time period
before
reacting
Typical Vehicle Controller Unit (VCU) Expected
Action
Recommended Service Action
MCU Forced Voltage
Control
Section
Immediate
Check engine light
Note 1: Regen switch will open and shifting will be
disabled
Note 2: Check for battery fuse blown, battery
contactor opened, or high voltage battery problem
Verify DC bus operation.
Record data and contact Danfoss Power Solutions.
MCU Inverter Fault
Section
Immediate
Check engine light
Power-cycle PowerPhase®DT2 system.
Record data and contact Danfoss Power Solutions.
MCU Inverter Fault
History
Section
Immediate
Check engine light
Power-cycle PowerPhase®DT2 system.
Record data and contact Danfoss Power Solutions.
MCU Inverter Fault
Latched
Section
Immediate
Check engine light
Power-cycle PowerPhase®DT2 system.
Record data and contact Danfoss Power Solutions.
MCU Inverter Fault
Latched History
Section
Immediate
Check engine light
Power-cycle PowerPhase®DT2 system.
Record data and contact Danfoss Power Solutions.
MCU Limp Home Mode
Section
Immediate
Check engine light
Power-cycle PowerPhase®DT2 system.
Record data and contact Danfoss Power Solutions.
MCU Limp Home Mode
History
Section
X
Nothing, latched indication that MCU Limp Home
Mode has occurred. Provided for trouble shooting.
Power-cycle PowerPhase®DT2 system.
Record data and contact Danfoss Power Solutions.
Содержание ED-DT318B
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