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©Vecow SPC-5000 User Manual
GETTING TO KNOW YOUR SPC-5000
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.
DVI
DP
IGN
On | Off
LAN
LAN
Isolated
DIO
PoE
LAN
Isolated
DI
O
D I
PIN 1 ~ 8
DO
PIN 11 ~ 18
20
11
10
1
Pin No.
Definition
Pin No.
Definition
1
INPUT 0
11
OUTPUT 0
2
INPUT 1
12
OUTPUT 1
3
INPUT 2
13
OUTPUT 2
4
INPUT 3
14
OUTPUT 3
5
INPUT 4
15
OUTPUT 4
6
INPUT 5
16
OUTPUT 5
7
INPUT 6
17
OUTPUT 6
8
INPUT 7
18
OUTPUT 7
9
DI_COM
19
DIO_GND
10
DIO_GND
20
External 6V to 36V DC Input
GPI SINK Mode
Isolated GPI input circuit in SINK mode (NPN) is illustrated as follow :
COM
+24V
24V
DC
SINK
0V
IN_0
Power Supply
Internal Circuit
9
+5V
1
