System Structure - Xinje XC Series User Manual

3-1．System Structure
In the below Graph, we show the common system structure according to XC series PLC basic
configuration. Via this graph, we could know the basic connection among PLC and peripheral
equipments; also classic applications of PLC's each COM port, connection and expansion.
BD Card
HMI
Program Software
※1：In the above graph, the communication devices connected to the COM port are only samples for your
reference. Each COM port can connect with many devices in real applications.
CPU Unit
COM X1 X3 X5 X7 X11 X13 X15 X17 X21
X0 X2 X4 X6 X10 X12 X14 X16 X20
FG COM
0 1 2 3 4 5
6 7
X
PWR
XC3-32R-E RUN
PORT1 PORT2 ERR
Y
0 1 2 3 4 5
6 7
0V A COM0 COM1 COM2 Y3 Y5 Y6 Y10 COM4 Y13 Y15
24V B Y0 Y1 Y2 Y4 COM3 Y7 Y11 Y12 Y14

3 System Structure

Expansion
AO0
C0
VO0
AO
AI
VI0 C1 AI1 VI2
C0 AI0 VI1 C2
Network Module
C0 AO0 C1 AO1
VO1
VO0
AO
PWR
AI
VI0 C1 AI1 VI2 C3 AI3 VI0
C0 AI0 VI1 C2 AI2 VI3
C0 AI0
Inverter
C1
AO1
VO1
PWR
C3 AI3
AI2 VI3
C0 AO0 C1 AO1
VO0 VO1
AO
PWR
AI
C1 AI1 VI2
C3 AI3
VI1 C2 AI2 VI3