{"product_id":"bachmann-isi202-encoder-interface-module","title":"Bachmann ISI202 Encoder Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003eBachmann ISI202\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eISI202\u003c\/strong\u003e Encoder Interface Module, operates as a dedicated hardware component for signal conditioning and data conversion within industrial motion control and position feedback networks. Configured for high-precision feedback acquisition, the \u003cstrong\u003eBachmann ISI202\u003c\/strong\u003e (\u003cstrong\u003eISI202\u003c\/strong\u003e Encoder Interface Module) provides direct physical execution of encoder pulse counting and high-speed analog signal generation.\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\u003eISI202\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\u003e0.45 kg (0.99 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard modular form factor\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\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC standard supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEncoder\/Resolver Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 Encoder inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e2 Analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Processing Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity:\u003c\/strong\u003e The ISI202 interfaces directly with the M1 system backplane to provide deterministic feedback data. It facilitates the conversion of high-frequency encoder pulses into digital positioning information, which is transmitted over the deterministic bus to the CPU with minimal latency, ensuring synchronization for motion control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e The module is designed to interface with two distinct encoder channels and provide two independent analog outputs for drive control. This dual-channel capability allows for cost-effective implementation of closed-loop velocity or position control where feedback from multiple axes must be synchronized within a single control node.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the ISI202 handle differential encoder signals?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed to interface with standard industrial encoder signaling. Consult the Bachmann hardware installation manual for specific voltage level compatibility (e.g., TTL or HTL) and pin-out requirements for the encoder inputs.\u003c\/p\u003e\n\u003cp\u003eQ: How are the analog outputs utilized in the control loop?\u003c\/p\u003e\n\u003cp\u003eA: The two analog outputs are typically used to command drive speed or torque based on the processed position data. They provide a high-resolution signal suitable for interfacing with VFDs or servo controllers, allowing the module to act as a localized motion command node.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncoder Wiring:\u003c\/strong\u003e Due to the high-frequency nature of encoder signals, utilize shielded twisted-pair cabling for all input connections. Terminate the shield at the cabinet's instrumentation earth bus to reject electromagnetic interference that could cause pulse counting errors or positional drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e The analog output signals are sensitive to ground potential differences. Ensure the analog common and the system protective earth are managed correctly to prevent ground loops, which can manifest as jitter in the driven actuator’s velocity or position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Integrity:\u003c\/strong\u003e The ISI202 relies on robust electrical contact for signal reliability. Ensure the D-Sub or terminal connectors are fully seated and that the locking hardware is engaged to prevent vibration-induced disconnection, which is critical in dynamic motion environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":45149659725939,"sku":"ISI202","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-03_13-45-40_eaf84ab8-b6c1-47bb-aea1-84f3307cb8e2.png?v=1783059666","url":"https:\/\/www.dcssupplier.com\/products\/bachmann-isi202-encoder-interface-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}