87
Appendix A
Signal Circuit of Input NPN
Digital GPIO input signal circuit in SINK mode (NPN) is illustrated as follow.
Signal Circuit of Input PNP
Digital GPIO input signal circuit in SOURCE mode (PNP) is illustrated as follow.
Signal Circuit of Output NPN
Digital GPIO output signal circuit in SINK mode (NPN) is illustrated as follow.
6
EXT_IN5
GPIO Input 5
16
EXT_OUT5
GPIO Output 5
7
EXT_IN6
GPIO Input 6
17
EXT_OUT6
GPIO Output 6
8
EXT_IN7
GPIO Input 7
18
EXT_OUT7
GPIO Output 7
9
DI_COM
GPIO COM
19
Reserved
NC
10
EGND
GPIO GND
20
E24V
External 24V DC
