J1 |
Pin |
Signal Name |
Description |
1 |
Shield |
Low resistance connection to ground |
2 |
PWM A- |
0 – 15V signal controlling the duty cycle of A- IGBT |
3 |
Phase A Error1 |
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase A overcurrent or short circuit |
4 |
PWM A+ |
0 – 15V signal controlling the duty cycle of A+ IGBT |
5 |
PWM B- |
0 – 15V signal controlling the duty cycle of B- IGBT |
6 |
Phase B Error1 |
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase B overcurrent or short circuit |
7 |
PWM B+ |
0 – 15V signal controlling the duty cycle of B+ IGBT |
8 |
PWM C- |
0 – 15V signal controlling the duty cycle of C- IGBT |
9 |
Phase C Error1 |
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase C overcurrent or short circuit |
10 |
PWM C+ |
0 – 15V signal controlling the duty cycle of C+ IGBT |
11 |
Overtemperature, UVLO, or Overvoltage1 |
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Heatsink overtemp, UVLO fault, or DC bus overvoltage |
12 |
Not Connected |
|
13 |
DC Bus Voltage |
Analog voltage representation of DC bus voltage |
14 |
24 VDC Input Power2 |
20 – 30 VDC input voltage range |
15 |
24 VDC Input Power2 |
20 – 30 VDC input voltage range |
16 |
15 VDC Input Power2 |
14.4 - 15 VDC input voltage range |
17 |
15 VDC Input Power2 |
14.4 - 15 VDC input voltage range |
18 |
GND |
Ground reference for 15 and 24 VDC inputs |
19 |
GND |
Ground reference for 15 and 24 VDC inputs |
20 |
Heatsink Temperature |
Analog voltage representation of heatsink temperature |
21 |
GND3 |
Tied to pins 18 and 19 on gate drive board |
22 |
Iout Phase A |
Analog voltage representation of Phase A output current |
23 |
GND3 |
Tied to pins 18 and 19 on gate drive board |
24 |
Iout Phase B |
Analog voltage representation of Phase B output current |
25 |
GND3 |
|
26 |
Iout Phase C |
Analog voltage representation of Phase C output current |