Analog Input - WEG PLC300 H3 Guia De Instalacion

3.3 ANALOG INPUT

The analog input AI1 is differential, 12 bits, and can read signals from a voltage or
current source.
By means of the equipment setup, you can choose among the modes: voltage 0 to
10 V, current 0 to 20 mA or current 4 to 20 mA.
Below, a simple example of connection.
1 2 3
DI DI DI DI
1 2 3 4
Figure 3.3: Example of connection of the analog input (XC1)
4 5 6 7
DI DI DI
5 6 7
0 to 10 V
0 to 20 mA,
or
4 to 20 mA,
11
8 9 10
COM
DI DI DI
1
8 9 10
Digital Inputs
12
13 14
COM AI1
AI1
2 (+)
(-)
PLC300 | 11