
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 | 170
Status Signal
Time period
before
reacting
Typical Vehicle Controller Unit (VCU) Expected
Action
Recommended Service Action
MCU Over Bus Current
History
Section 7.3.3.28
X
Nothing, latched indication that MCU Over Bus
Current has occurred. Provided for trouble shooting.
Verify VCU DC Bus limits.
MCU Over Leg Current
Section
X
Nothing, only occurs in highly dynamic situation
X
MCU Over Leg Current
History
Section
X
Nothing, latched indication that MCU Over Leg
Current has occurred. Provided for trouble shooting.
X
MCU Not Enabled
Section
X
Nothing, typical occurrence
X
MCU Not Enabled History
Section
X
Nothing, latched indication that MCU Not Enabled
has occurred. Provided for trouble shooting.
X
Transmission Output
Speed
Section
X
This value should have a consistent relationship with
the vehicle speed
Note: The VCU must take into consideration the ratio
of any gearing between the transmission output and
the wheels and the actual diameter of the wheels.
X
MCU Motor Speed
Section
X
Nothing
This is the actual motor speed before the
transmission gearing is applied.
X
Содержание ED-DT318B
Страница 185: ......