TCU
TCU
TRANSMISSION CONTROL UNIT
SPECIFICATIONS
APPLICATION
SPECIFICATIONS
- Model-based design.
- J1939 compliant CAN-Bus communication. Locomotives, Main Battle Tanks and Heavy Duty Vehicle Engines.
- ISO 26262 ASIL-B compliant design. Calibration and Diagnosis Function
- SAE JA1002 Software Reliability Program Standard compliant design.
- MIL-HDBK-217F Military Handbook: Reliability Prediction Of Electronic Equipment compliant design.
- SAE J2640 General Automotive Embedded Software Design Requirements compliant design
APPLICATION
- Steering, Braking, Pivot Turn Control Function for Tracked Vehicle Applications.
- Automatic Gear Selection for Variable Environmental Conditions.
- Transmission Protection Function.
- Quick and Lag-free Response to Torque-Power Demand.
- Adaptive Gear Shift Characterization
| HIGHLIGHTS | I/O SUMMARY | |||||||
| Processor | Actuator | 5/12/24 VDC, 16 – 33 VDC | ||||||
| NXP MPC5554 32-Bit MCU & Sensor Supplies | ||||||||
| Clock Rate | 132 MHz | Input/Output Pins | 3 connectors with high pin density, 160 pins | |||||
| RAM Space | 64 KB on-chip static RAM | |||||||
| Cache Space | 32 KB | Communication | 3 CAN interfaces | |||||
| Serial Communication | 2 x RS422/RS485 | |||||||
| INPUTS / OUTPUTS | ||||||||
| Digital Inputs | 13 | Digital Output | 4 | |||||
| Pressure Inputs | 15 | Current Output | 10 | |||||
| Temperature Inputs | 4 | Actuator Output | 4 | |||||
| Speed Inputs | 7 | 1/0 Safety | All inputs and outputs are overvoltage proof, polarity protected and short circuit proof. | |||||
| Voltage Input | 4 | |||||||
| CAN-Bus | 3x ISO/ DIS 11898 | |||||||
| INTERNAL FEATURES | ||||||||
| Jl939 UDS Supported, XCP/CCP supported |
| PHYSICAL | ||||||||
| Dimensions | 252 x 289 x 81 mm | Humidity | MIL-STD-810G / 507.6 – Procedure II -Ag- gravated Cycle (RH 95 % (+60 °C)) | |||||
| Housing Material | Aluminium 6061 | Housing Temperature | -32…100 °C (with a cooler system) | |||||
| Weight | About 5 kg | Shock | MIL-STD-810G / 516.7 (40 g, 11 ms) MIL-STD-810G / 519.7 (100 g, 1,5 ms) | |||||
| Connectors | MIL-STD-38999 Series Ill | MIL-STD 461F | Compliant | |||||
| Vibration | lg,< 2000 Hz,engine mounting with vibration dampers | MIL-STD 1275E | Compliant | |||||
| Protection Grade | IP 67 I MIL-STD 810G | Compliant | ||||||
| TRANSMISSION APPLICATION | ||||||||
| Supply Voltage | 24 VDC, 16 – 33 VDC | |||||||
| Supp. num. Of Clutch/ Brake | 8 | |||||||
| Control Strategy | Both speed and torque based. | |||||||
| Calibration Tool Support | The Application Program is a Commissioning, Operation, Calibration and Diagnosis Tool. (ATI Vision support is available) | |||||||