8 expansion devices
Three-line PT100 resistor’s input wiring is shown below:
8-4
.
Expansion BD cards
PT0
COM
VA
(GND)
AI0, AI1
Current
input
0~20mA or 4~20mA
Output
terminals
VO0,VO1
Analogue Output
Voltage
Input
in digital form, range: 0~1023
IO0, IO1
Current
input
in digital form, range: 0~1023
1)
Install the BD card on PLC correctly
2)
Link PLC via XCPPro, in “Configure” menu, choose “BD settings ” (See graph below)
Installation
1
Configuration
2
To normal PT100 resistors, wire according to the
terminal’s color; the terminal with same color can
connect to PT1 and COM randomly, the other
terminals connect to VA side;