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6 31005009 01 November 2003
Analog Inputs The following table contains specifications for analog inputs.
Number of Channels 2
Input Ranges ± 10 VDC
Input Type Single-ended
Resolution 14 bit
Surge Tolerance
Voltage Input ± 30 VDC
Over-range Tolerance 5% full scale
Protection Polarity inversion
Common Mode Rejection 250 VAC @ 47 to 63 HZ or 250 VDC channel
to ground
Cross Talk Between Channels ± lowest significant bit
Common Mode Rejection Ration @ DC ± lowest significant bit
Common Mode Rejection Ration @ 50/60 ± lowest significant bit
Maximum Input Signal 15 VDC for voltage input
Filtering Low pass with cutoff frequency 900 Hz
Conversion Times 1.6 ms maximum for 2 input channels
Sampling Period 3.2 ms per channel
Range ± 10 VDC
Input Impedance > 2.2 MOhm
Error @ 25°C 0.2% for full scale
Error @ 60°C 0.55% for full scale
Temperature Drift @ 60°C 100ppm full scale /°C