Vecow SPC-5000 User Manual page 27

2.2.2.10 Isolated DIO
There is a 16-bit DIO (8-bit DI, 8-bit DO) connector in the rear side. Each DIO
channel is equipped with a photocoupler for isolated protection. A power buffer
device, TPD2007F, is integrated in 8-DO circuit for motors, solenoids, and lamp
driver applications.
Pin No.
1
2
3
4
5
6
7
8
9
10
GPI SINK Mode
Isolated GPI input circuit in SINK mode (NPN) is illustrated as follow :
©Vecow SPC-5000 User Manual
LAN LAN
Definition
INPUT 0
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
INPUT 6
INPUT 7
DI_COM
DIO_GND
Power Supply
+24V
24V
DC
0V
9
COM
1
IN_0
DVI DP
On | Off
IGN
DIO
Isolated
20 11
10 1
PIN 1 ~ 8 D I PIN 11 ~ 18 DO
Pin No.
11
12
13
14
15
16
17
18
19
20
Internal Circuit
+5V
GETTING TO KNOW YOUR SPC-5000
PoE
LAN
Isolated DIO
Definition
OUTPUT 0
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
OUTPUT 5
OUTPUT 6
OUTPUT 7
DIO_GND
External 6V to 36V DC Input
SINK
20