19
GETTING TO KNOW YOUR ECS-4500
2.3.3 Isolated DIO
There is a 16-bit (8-bit DI, 8-bit DO) connectors in the
rear side. DI/DO support NPN(sink) and PNP(Source)
mode, Each DI channel is equipped with a photocouper
for isolated protection. Each DO with isolator chip,
Config by a Jumper for each DIO connector.
Isolated
Isolated
DI
O
DIO
D I
PIN 1 ~ 8
DO
PIN 11 ~ 18
20
11
10
1
DIO
Pin No.
Definition
DIO
1
INPUT 0
2
INPUT 1
3
INPUT 2
4
INPUT 3
5
INPUT 4
6
INPUT 5
7
INPUT 6
8
INPUT 7
9
DI_COM
10
DIO_GND
11
OUTPUT 0
12
OUTPUT 1
13
OUTPUT 2
14
OUTPUT 3
15
OUTPUT 4
16
OUTPUT 5
17
OUTPUT 6
18
OUTPUT 7
19
DIO_GND
20
External 9~50VDC Input
• 4242-VPK Basic Isolation per DIN V VDE V 0884-10 and DIN EN 61010-1
• 3-KVRMS Isolation for 1 minute per UL 1577
• CSA Component Acceptance Notice 5A, IEC 60950-1 and IEC 61010-1 End
Equipment Standards
• GB4943.1-2011 CQC Certified