Specifications
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Modicon
™
Momentum
™
automation platform
Analog I/O bases
Specications for analog input bases
Type of base units 170 AAI 030 00
Number of inputs 1 x 8 differential imputs
LEDs Ready (green)
Format of data Full 16 bits signed (2’s complement)
Protection Base and actuators Polarity inversion
Ranges ± 10 Vdc ± 5 Vdc 4…20 mA ± 20 mA 1…5 Vdc
Input impedance
kW
> .1000 > .1000 250 250 > .1000
Maximum variation at 25 °C % 0.27 0.21 0.27 0.32 0.13
Maximum variation at 60 °C % 0.32 0.26 0.38 0.41 0.19
Resolution 14 bits + sign bipolar
15 bits unipolar
Conversion times ms 12 ms max. for 8 input channels
(1.33 ms per input channel + 1.33 ms)
Error indication None
Isolation Channel to channel Vdc ± 200 for 1 minute
Field to ground Vdc 500 for 1 minute
Communication adapter to
ground
Vac 500 for 1 minute
Common mode rejection Channel to ground 250 Vac @ 47…63 Hz or 100 Vdc
Crosstalk between channels dB u 80
External power requirement Nominal Vdc 24
Limit values Vdc 20.4 to 28.8
Current mA < 382 @ 24 Vdc
EMC for industrial
environment
Immunity IEC 1131 surge on auxiliary power supply 2 kV
Emissions EN 50081-2
Approvals UL, CSA, e
References :
pages 34 and 35
Dimensions :
page 35
Wiring diagrams :
pages 36 and 37
Specications