{"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 platforms, the \u003cstrong\u003eBachmann AI204\/2\u003c\/strong\u003e (\u003cstrong\u003eAI204\/2\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution of two-channel voltage measurement with sub-millisecond sampling capabilities.\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e102 mm x 12 mm x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e±10 V\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\u003eSampling Time\u003c\/td\u003e\n\u003ctd\u003e20 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe AI204\/2 integrates into the M1 backplane to facilitate deterministic network connectivity between field sensors and the controller. The module's architecture is optimized for backplane bus communication velocity, ensuring that high-speed data streams—sampled at 20 μs—are processed without jitter. I\/O density scaling is supported through the module's small form factor, allowing for multiple high-speed analog inputs to be deployed within a single rack. Firmware flash compatibility is maintained, ensuring that digital averaging algorithms and the signal processing stack remain compliant with the latest controller firmware revisions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the channels be operated as non-isolated inputs?\u003c\/p\u003e\n\u003cp\u003eA: The AI204\/2 features single isolation for each channel, providing protection against ground loops between connected analog sources. Ensure all source commons are verified against the module's reference potential.\u003c\/p\u003e\n\u003cp\u003eQ: How does the digital averaging function affect the output latency?\u003c\/p\u003e\n\u003cp\u003eA: Digital averaging improves the signal-to-noise ratio by processing multiple samples; however, this creates a trade-off with group delay. Users should tune the averaging depth to match the process loop bandwidth requirements.\u003c\/p\u003e\n\u003cp\u003eQ: Is the ±10 V range fixed or software-scalable?\u003c\/p\u003e\n\u003cp\u003eA: The input stage is calibrated for a ±10 V range at 16-bit resolution. Scaling and normalization are performed in the software application layer, allowing for the mapping of raw counts to engineering units.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding\u003c\/strong\u003e: Connect cable shields to the cabinet functional earth (FE) using low-impedance clamps as close to the module as possible to maximize noise immunity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Integrity\u003c\/strong\u003e: Given the 20 μs sampling time, maintain minimal wire lengths and use twisted-pair cabling to minimize susceptibility to radiated electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode\u003c\/strong\u003e: Although the module is isolated, ensure that the common-mode voltage between the two channels does not exceed the specified safety limits defined for the input stage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Seating\u003c\/strong\u003e: Ensure the terminal block is securely locked into the module housing to prevent intermittent contact resistance, which can cause significant measurement errors in high-precision (0.005%) circuits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":53025281311029,"sku":"AI204\/2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AI2042.png?v=1782119276","url":"https:\/\/www.5gplc.com\/products\/bachmann-ai204-2-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}