
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 | 13
Classified as Business
2. 10-pin MCU Interface connector
– Connects the TCU to the MCU via the TCU to MCU interface
Connector
3. 16-pin User Interface connector
– Connects the TCU to the VCU and provides access to the
TCU to MCU CAN bus and the MCU’s RS232 port.
4. Diagnostic Connector
– Customer responsibility. Provides configuration and troubleshooting
access to the TCU and MCU.
1.4.1
Vehicle Control Unit
The Danfoss Power Solutions system
requires
a vehicle level controller with the following expectations:
•
PowerPhase® DT2 systems are designed to act as torque slaves within the vehicle system which receive
torque, speed limit, and direction of travel commands from a vehicle level controller and react with
appropriate torque to maintain direction of travel at or below the speed limit.
•
The vehicle designer is responsible for providing the 24 V low voltage power for both the Traction
Control Unit (TCU) and Motor Control Unit (MCU). Danfoss Power Solutions recommends that the VCU
control the voltage supplied to the TCU & MCU. The current requirement for low voltage is 10 amps and
the voltage supply line should be appropriately fused.
•
The VCU is the system that takes various vehicle inputs (e.g., accelerator, brake pedals, and PRNDL),
determines the desired action for the Danfoss Power Solutions system, and communicates the desired
commands to the TCU.
•
The vehicle control module must include hardware and software to ensure that accurate commands are
issued to the TCU.
•
It is the user’s responsibility to determine and control the Danfoss Power Solutions system properly.
•
The user is responsible for integrating the Danfoss Power Solutions system into the vehicle and must
implement any regulatory requirements to ensure compliance.
•
All vehicle level feedback and safety features are the responsibility of the vehicle system and NOT the
Danfoss Power Solutions system.
Содержание ED-DT318B
Страница 185: ......