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4.2.1 Analog input - X3 (demand)
1
2
3
Analog input X3 can be connected as either a differential or a single ended input as shown in
Figure 24.
FlexDrive
+15V
'X3'
AIN0-
2
AIN0+
1
+15V
4-2 Input / Output
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Connector X3, pins 1-3
(Mating connector:
Location
Phoenix MINI-COMBICON MC 1.5/20-ST-3,5)
Name AIN0
Mint keyword ADC.0
Description Single ended or differential input.
Common mode voltage range: ±10VDC.
Resolution: 14-bit with sign (accuracy ±1.2mV)
Common mode rejection: 40dB
Input impedance: >5kΩ
Sampling interval:
II
-15V
10k
10k
10k
10k
-15V
AGND
Figure 24 - AIN0 analog input circuit
500μs - Software (Mint programs)
125μs - High speed demand
20k
-
Low pass filter &
level correction
(inverts signal)
+
LF412
www.baldormotion.com
reference signal
Mint
ADC.0
MN1902
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