Description of jumpers, test pins, and connectors
UM1036
32/48
Doc ID 18293 Rev 1
Table 7.
Connector pinout description
Name
Reference
Description / pinout
J1
Supply connector
1 - L - phase
2 - N- neutral
3 - PE- protected earth
4 - PE- protected earth
J2
Motor control connector
1 - emergency stop
2 - GND
3 - PWM-1H
4 - GND
5 - PWM-1L
6 - GND
7 - PWM-2H
8 - GND
9 - PWM-2L
10 - GND
11 - PWM-3H
12 - GND
13 - PWM-3L
14 - HV bus voltage
15 - current phase A
16 - GND
17 - current phase B
18 - GND
19 - current phase C
20 - GND
21 - NTC bypass relay
22 - GND
23 - dissipative brake PWM
24 - GND
25 - +V power
26 - heatsink temperature
27- PFC sync.
28 - V
DD
_m
29 - PWM V
REF
30 - GND
31 - measure phase A
32 - GND
33 - measure phase B
34- measure phase C
J3
BEMF daughterboard connector
1 - phase A
2 - phase B
3 - phase C
4 - bus voltage
5 - 3.3 VDC
6 - V
DD
_micro
7 - GND
8 - PWM V
REF
J4
Motor connector
A - phase A
B - phase B
C - phase C
