VT7971
Characteristics:
VT7971
Module Features
- Simulation of electric vehicle (EV) or/and electric vehicle supply equipment (EVSE)
- Test of control pilot PWM communication (CP)
- Circuit according to IEC 61851-1 Annex A
- Stimulation and measurement of PWM signal via System Variables in CANoe
- External stimulation and measurement of PWM signal is possible
- Powerline communication (PLC)
- Integrated Vertexcom Green PHY module
- Ethernet connection to CANoe with RJ45 socket
- Fault simulation of control pilot
- Broken wire
- Short circuit to protective earth (PE)
- Simulation of component tolerances
- Reproduction of capacitive load with integrated capacitance decade
- Operation of relevant resistors with minimum, maximum and nominal values
- Variation of PWM signal parameters (frequency, duty cycle, voltage)
- Measurement of proximity contact (PP) voltage
- Electrical isolation of application board against the remaining VT System
Technical Data
VT7971 – based on a Vertexcom PLC-Chip | ||
Control pilot (CP) PWM stimulation | ||
Frequency (range / resolution) | 900 Hz … 1.1 kHz / 0.1 Hz | |
Duty Cycle (range / resolution) | 1 % … 99 % / 0.1 % | |
Voltage (range / accuracy) | -15 V … 15 V /±1% | |
Rise / Fall time (w/o PLC coupler, no load) | Max. 2 µs | |
Control pilot (CP) PWM measurement | ||
Frequency (range / resolution) | 900 Hz … 1.1 kHz / 0.1 Hz | |
Duty Cycle (range / resolution) | 0 % … 100 % / 0.1 % | |
Voltage (range / accuracy) | -15 V … 15 V / ±1% | |
Proximity pilot (PP) voltage measurement | ||
Range | 0 … 5 V | |
Accuracy | ±1% | |
Error Simulation | ||
Capacitive load (Cs, Cv) | ||
– Range | 0 … 6.3 nF | |
– Step width | 100 pF | |
Resistance tolerances (R1, R2, R3) | ||
– Adjustable values | Nom. value, Nom. value +3%, Nom. value -3% | |
Basic Data | ||
Supply voltage (via backplane) | 12 V ±10 % | |
Power consumption | Typ. 7.7 W | |
Temperature range | 0 … 55 °C | |
Dimensions (L x W x H) | 300 x 173 x 36 mm | |
Weight | Approx. 500 g |