{"product_id":"bachmann-ai204-2-analog-input-module","title":"Bachmann AI204\/2 Analog Input Module","description":"\u003cp\u003eConfigured for high-precision data acquisition in M1 automation systems, the \u003cstrong\u003eBachmann AI204\/2\u003c\/strong\u003e (\u003cstrong\u003eAI204\/2\u003c\/strong\u003e) Analog Input Module provides direct physical execution of high-speed analog-to-digital signal conversion.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.005%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Time\u003c\/td\u003e\n\u003ctd\u003e20 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Network Determinism\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks:\u003c\/strong\u003e The module integrates into Bachmann M1 backplane architectures, ensuring that digitized analog values are mapped into cyclic process images with minimal latency. This maintains deterministic data flow required for high-speed process monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences:\u003c\/strong\u003e The AI204\/2 utilizes high-velocity backplane interfaces to transfer 16-bit samples at 20 µs intervals. The module architecture is optimized to prevent bus saturation during high-frequency sampling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e Designed for modular expansion, the two-channel architecture allows for precise signal conditioning in compact cabinet layouts. The use of digital averaging further optimizes I\/O density by reducing the need for external signal filtering components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e The module supports field-upgradable firmware, allowing users to implement updated signal-processing algorithms or calibration profiles without replacing the underlying hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AI204\/2 support channel-to-channel isolation?\u003c\/p\u003e\n\u003cp\u003eA: No, the module features single isolated architecture. The inputs share a common reference point relative to the backplane, meaning external signal conditioners or isolators should be used if the field devices have disparate ground potentials.\u003c\/p\u003e\n\u003cp\u003eQ: How can I optimize the signal-to-noise ratio for low-level signals?\u003c\/p\u003e\n\u003cp\u003eA: Enable the internal digital averaging function via the host controller software. This effectively smooths high-frequency fluctuations in the 16-bit data stream, though it may introduce a marginal increase in phase delay depending on the configured window size.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the AI204\/2 securely into the M1 backplane slot. Ensure the module locking clips are fully engaged to prevent intermittent signal contact caused by cabinet vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use high-quality shielded twisted-pair (STP) cabling for analog signal runs. Terminate the shield at the cabinet's master grounding bus to protect the ±10 V input signals from electromagnetic noise, which is particularly sensitive at 20 µs sampling speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e While the module is internally isolated, ensure the primary M1 controller rack is bonded to a low-impedance earth ground. This provides a stable reference for the module's 16-bit ADC circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":45149661986931,"sku":"AI204\/2","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-30_17-01-09_feaed95a-63c2-4313-905c-46fa22197c0d.png?v=1783326740","url":"https:\/\/www.dcssupplier.com\/ar\/products\/bachmann-ai204-2-analog-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}