Modicon Momentum Plc Page 29 Analog I/O bases

1 2 3 4 5 6 7 8 9 10 29 Modicon Momentum automation platform Analog I/O bases Specifications 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 420 mA 20 mA 15 Vdc Input impedance k > .1000 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 @ 4763 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 Specifications

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