2-12
SA500 Power Modules
Figure 2.8 – Run Permissive Input (RPI) Circuit
RPI_IN+
RPI_IN-
1
3
6
4
+5V +5V
6
7
-
+
+5V
1
3 4
Other Faults
1
2
4
5
DGND
6
+15V
DGND
DGND = ON
+15V = OFF
1 = On
0 = Off
2
3
Shunt
Regulator
+
–
1
6
+15V
7
10
12
DGND
M-Contactor
1/2
Second
Delay
+
MCR_OUT-
8
1
–
MCR_OUT+
3
+
-
GATE KILL
