{"product_id":"bachmann-cnt204-h-counter-module","title":"Bachmann CNT204\/H Counter Module","description":"\u003cp\u003eConfigured for high-speed pulse counting and encoder interfacing in M1 automation platforms, the \u003cstrong\u003eBachmann CNT204\/H\u003c\/strong\u003e (\u003cstrong\u003eCNT204\/H\u003c\/strong\u003e Counter Module) provides direct physical\/electrical execution of signal synchronization and gate measurement tasks.\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\u003eCNT204\/H\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\u003e3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Inputs\u003c\/td\u003e\n\u003ctd\u003e4 (single line pulse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Inputs\u003c\/td\u003e\n\u003ctd\u003e2 (incremental encoder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e42 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eSupply voltage monitoring, per-channel status LED\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 CNT204\/H module interfaces with the M1 rack backplane to facilitate deterministic network connectivity for high-speed pulse processing. It leverages backplane bus communication velocity to ensure phase shift and period measurements are tightly coupled with the controller CPU scan cycle. The module supports I\/O density scaling, allowing for multiple counting channels per rack without introducing bus jitter. Firmware flash compatibility is provided to allow for updates to the signal evaluation algorithms, including adjustments to the 42 ns resolution window for frequency or differential measurement tasks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module provide power for connected encoders?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the CNT204\/H includes an integrated encoder power supply delivered directly through the module's terminal block, simplifying field wiring for dual-channel incremental encoders.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 4 input channels be synchronized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports input synchronization to ensure simultaneous data acquisition across channels, which is required for accurate phase shift or differential measurements.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum resolution for period measurement?\u003c\/p\u003e\n\u003cp\u003eA: The module achieves a temporal resolution of 42 ns for both period and differential measurements (phase shift between channels C1\/C3 or C2\/C4).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Use shielded twisted-pair cables for all pulse and encoder inputs. The shield must be connected to a functional earth (FE) point at the terminal block to prevent high-frequency noise from affecting the 42 ns resolution timing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Segregation\u003c\/strong\u003e: Route high-speed pulse cables away from power supply or motor drive cabling to mitigate electromagnetic interference that can trigger false counts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Ensure the DIN-rail mounting is secure and electrically conductive to provide a stable reference potential for the module's internal circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Monitoring\u003c\/strong\u003e: Connect the supply voltage monitoring leads to the terminal block to allow the M1 controller to detect supply fluctuations that may impact counting accuracy.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":53025240449333,"sku":"CNT204\/H","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/CNT204H1.png?v=1782116599","url":"https:\/\/www.5gplc.com\/products\/bachmann-cnt204-h-counter-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}