Microsensor Earth1006, Operation Manual

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2.4.2 AI interface
AI interface corresponds to 5PINS terminal and there are 2-wire and
3-wire. The definition is shown in table 2.5.
Table 2.5 AI interface
Interfac
e type
Terminal
type
Pin
Definiti
on
Details Note
AI 5PINS
5 AGND Common port
feed≤100mA
1 Vo feed
2
AI1 Analog input 1
0V~5V DC/
4mA~20mA DC
Input
current≤30mA
AI2 Analog input 2
AI3 Analog input 3
2-wire electrical
connection(4~20mA)
3-wire electrical
connection(0~5VDC)