Interface |
Pin # |
Signal Name |
Description |
1 |
Shield |
Connected to circuit 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+ |
|
11 |
OverTemp1 |
Open collector output, external pull-up resistor required.
LOW=No Error; Floating=Heatsink overtemp |
12 |
Not Connected |
0-15V signal controlling the duty cycle of C+ IGBT |
13 |
DC Link Voltage |
Analog voltage representation of DC link voltage |
14 |
24VDC Input Power2 |
20-30VDC input voltage range |
15 |
24VDC Input Power2 |
20-30VDC input voltage range |
16 |
15VDC Input Power2 |
14.4-18VDC input voltage range |
17 |
15VDC Input Power2 |
14.4-18VDC input voltage range |
18 |
GND |
Ground reference for 15 and 24VDC inputs |
19 |
GND |
Ground reference for 15 and 24VDC inputs |
20 |
Heatsink Temperature |
Analog voltage representation of heatsink temperature |
21 |
GND3 |
Tied to pins 18 and 19 |
22 |
IOUT Phase A |
Analog voltage representation of phase A output current |
23 |
GND3 |
Tied to pins 18 and 19 |
24 |
IOUT Phase B |
Analog voltage representation of phase B output current |
25 |
GND3 |
Tied to pins 18 and 19 |
26 |
IOUT Phase C |
Analog voltage representation of phase C output current |
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