29
3.2.2
Analog Input, Differential - X11
Location
Connector X11, pins 4 (+) & 5 (-)
Name
AIN3
Mint keyword
ADC.3
Description
Differential input.
Common mode voltage range: ±10VDC.
Resolution: auto-selecting as follows:
12-bit with sign (<1V DC input)
9-bit with sign (>1V DC input)
Common mode rejection: 40dB
Input impedance: >5k
Ω
Sampling interval: 5ms
Optional 4-20mA current mode (contact Baldor).
A typical input circuit is shown below:
AIN3
1k
Ω
, 0.25W
potentiometer
(
ADC.3
)
5
4
X11
Input-
Input+
1.5k
Ω
, 0.25W
0V
+24VDC
Figure 11 - AIN3 analog input
4
5
Содержание MintDrive
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