Analog Input / Output Modules Analog Input Modules AI204/x The analog input module AI204/x offers two or four high-resolution 16 bit analog input channels depending on the model. The extraordinarily high accuracy with integrated temperature calibration predestine this unit for demanding measurement applications for industrial processes. •1, 2, or 4 analog inputs •Input voltage -10 to +10 V •Resolution: 16 bit •Sample time from 20 µs •Inputs can be synchronized •Galvanic isolation of channels •Galvanic isolation from system •Temperature calibration •Connection possibility differential •Internal voltage generation is monitored Item Item no. AI204/100010693-20 AI204/200010693-10 AI204/400010693-00 57 System Overview • Bachmann electronic GmbH • 05/2017 • Specification subject to change – the product’s characteristics are exclusively governed by the data of the respective user manual. Analog Input / Output Modules AI204/x Voltage inputs Quantity 1, 2 or 4 Input voltage ±10 V Input impedance >33 kΩ Digital resolution 16 bit Value of the LSB 305 µV Allowed common mode voltage Max. ±2 V Cross-talk attenuation >66 dB Cross-talk attenuation >120 dB between the channels Error at 25 °C ±1mV (±0.005 %) Error at the entire temperature range ±1mV (±0.005 %) Sample time 20 / 160 / 320 / 640 µs at 1- / 8- / 16- / 32-times sampling Temperature calibration Normally 500 µs per calibration Input filter 0.33 kHz / 4 kHz selectable by software Galvanic isolation of channels 500 V Galvanic isolation from system 500 V Ambient conditions Operating temperature -30 to +60 °C Rel. humidity operation 5 to 95 % without condensation Storage temperature -40 to +85 °C Rel. humidity storage 5 to 95 % with condensation Order codes AI204/1 00010693-20 Analog input module; 1x In ±10V; 16bit; high precision 0.005 %; 20µs sampling time; digital averaging; single isolated AI204/2 00010693-10 Analog input module; 2x In ±10V; 16bit; high precision 0.005 %; 20µs sampling time; digital averaging; single isolated AI204/4 00010693-00 Analog input module; 4x In ±10V; 16bit; high precision 0.005 %; 20µs sampling time; digital averaging; single isolated Accessories AI204/x Item Item no. Description KS-AI204/4 B+C 00013156-50 Terminal set cage clamp small (4x KS 35/04) with labeling strips and coding elements SS-AI204/4 B+C 00012008-50 Terminal set Phoenix screw side (4x SS 35/04) with labeling strip and coding elements KS-AI204/2 B+C 00013155-50 Terminal set cage clamp small (2x KS 35/04) with labeling strip and coding elements SS-AI204/2 B+C 00011979-50 Terminal set Phoenix screw side (2x SS 35/04) with labeling strip and coding elements KZ-AI204/1 B 00012053-30 Terminal set Phoenix cage clamp small (1x KZ 35/04) with labeling strip 58 System Overview • Bachmann electronic GmbH • 05/2017 • Specification subject to change – the product’s characteristics are exclusively governed by the data of the respective user manual.
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