{"product_id":"ai204-2-bachmann-analog-input-module-new-original-stock","title":"AI204\/2 Bachmann Analog Input Module | New \u0026 Original Stock","description":"\u003ch2\u003eBachmann AI204\/2 M1 Automation System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBachmann AI204\/2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAI204\/2\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for high-resolution analog signal acquisition within Bachmann M1 Automation System platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAI204\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBachmann Electronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustria \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg (packaged) \/  0.5 kg (net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003eVoltage (+\/-10 V), Current (0-20 mA \/ 4-20 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% FS typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 1 kHz per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between channels and system bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Backplane Integration\u003c\/h3\u003e\n\u003cp\u003eThe hardware subsystem routes digitized telemetry packets across internal high-velocity backplane bus communication pathways directly to the processing stack, suppressing cycle execution jitter. The integrated 16-bit analog-to-digital converter sub-circuits process concurrent sampling profiles across the voltage and current loops up to 1 kHz per channel without dropping frames. This bus coupling architecture facilitates flexible I\/O density scaling options within the M1 rack configuration while ensuring permanent firmware flash compatibility with master controller runtimes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the continuous electrical isolation limits when mapping concurrent voltage and current loops?\u003c\/p\u003e\n\u003cp\u003eA: The onboard galvanic isolation circuitry completely separates the 4 analog input channels from the logic planes of the internal system bus to prevent common-mode voltage spikes from disrupting backplane bus operations.\u003c\/p\u003e\n\u003cp\u003eQ: How does a running firmware flash sequence on the M1 controller affect the channel inputs?\u003c\/p\u003e\n\u003cp\u003eA: During a firmware flash, the module enters a passive hardware holding pattern. The A\/D converter suspends backplane bus data transmission, and the master CPU flags input variables as invalid until the software boot sequence registers the hardware profile.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module capable of supporting active hot-swap insertion within the backplane rack?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping is not supported on this platform. The M1 base unit assembly must be completely de-energized before mounting or unseating the hardware module to prevent terminal latch-up or damage to the backplane communication pins.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Guide Rail Alignment:\u003c\/strong\u003e Align the module frame precisely with the physical slots of the M1 base unit and seat firmly to connect with the high-velocity backplane socket before routing field power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Matrix:\u003c\/strong\u003e Connect all external analog current loop and voltage cable shields directly to the low-impedance functional earth grounding rail at the control cabinet entry bulkhead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Cable Segregation:\u003c\/strong\u003e Route all low-level 4-20 mA and +\/-10 V field sensor wiring within dedicated ducts separated from high-voltage AC motor lines or inductive contactor switches to suppress electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Retaining Calibration:\u003c\/strong\u003e Tighten all field terminal wire connections to standard factory torque ratings to maintain stable contact electrical continuity under conditions of constant industrial vibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":43431364591706,"sku":"AI204\/2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/294_e69ece3d-02ea-4ebf-865e-55bb86a0b139.jpg?v=1780022820","url":"https:\/\/www.spareoil.com\/products\/ai204-2-bachmann-analog-input-module-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}