{"product_id":"bachmann-isi222-8-positioning-module","title":"Bachmann ISI222\/8 Positioning Module","description":"\u003cp\u003eThe \u003cstrong\u003eBachmann ISI222\/8\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eISI222\/8\u003c\/strong\u003e Positioning Module, operates as a dedicated hardware component for multi-axis motion sensing and encoder feedback processing within Bachmann M1 automation systems. The module handles hardware interface tasks for two independent motion axes by evaluating raw incremental or synchronous serial interface (SSI) signals while executing synchronized analog loop updates.\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\u003eISI222\/8\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 (AUT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard single-slot module mass profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard M1 rack module dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +60 deg C (Standard industrial parameters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via internal backplane bus lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Inputs\u003c\/td\u003e\n\u003ctd\u003e2 channels supporting incremental or SSI encoders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Capacity\u003c\/td\u003e\n\u003ctd\u003eFull 32-bit registers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e2 channels, 14-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e4 fast inputs for initiator and trigger actions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Frequency\u003c\/td\u003e\n\u003ctd\u003eUp to 8 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Power Supply\u003c\/td\u003e\n\u003ctd\u003eIntegrated, provided and monitored by the module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Detection\u003c\/td\u003e\n\u003ctd\u003eCable break detection for encoder feedback loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBachmann Deterministic I\/O Framework\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity and System Synchronization:\u003c\/strong\u003e The module implements integrated system synchronization via the Bachmann I\/O-Bus-Sync framework. High-frequency encoder readouts up to 8 MHz are aligned with the central processor clock via hardware-level SYNC\/PreSYNC signals, preventing cycle jitter across the network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Virtualized Architecture:\u003c\/strong\u003e To simplify multi-channel tracking layout variants, the firmware implements virtualized input logic mapping. Internal registers generate virtual inputs for zero pulse tracking and velocity metrics, packaging the complete axis dataset for backplane access without hardware density limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module react if a physical feedback cable breaks during active positioning?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates continuous hardware-level monitoring on all encoder connection pathways. If a differential wire break or an encoder power supply drop occurs, the internal diagnostic circuit immediately flags a cable break condition, forces the 14-bit analog outputs to a safe zero state, and issues a hardware interrupt to the host CPU.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 4 fast digital inputs be utilized for dynamic time-stamped capture functions?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 4 integrated fast digital inputs route directly to high-speed latches. When triggered by external initiators, the current 32-bit counter value is captured and frozen in memory within sub-microsecond intervals, operating independently of the asynchronous controller cycle time.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Insert the module smoothly into the designated slot track of the Bachmann M1 rack frame. Push the module backward until the multi-pin backplane connector engages with the motherboard, and secure the front retaining screws to the rail frame. Maintain standard convective airflow pathways inside the cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route all encoder signals, fast trigger lines, and analog command links inside dedicated shielded wire trays separate from high-potential motor lines or AC power distribution. Terminate the encoder shield continuously across a 360-degree connection block directly to the cabinet’s central ground bar to isolate the 8 MHz counter circuits from high-frequency electromagnetic noise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":45139768410227,"sku":"ISI222\/8","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_17-00-28_1e1abe34-24db-48fb-a0ab-5a436e3925ff.png?v=1782811961","url":"https:\/\/www.dcssupplier.com\/products\/bachmann-isi222-8-positioning-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}