{"product_id":"cnt204-h-bachmann-counter-module-high-speed-encoder-input","title":"CNT204\/H Bachmann Counter Module | High-Speed Encoder Input","description":"\u003ch2\u003eBachmann CNT204\/H Counter Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed pulse counting and incremental encoder evaluation in Bachmann M200 controllers, the \u003cstrong\u003eBachmann CNT204\/H\u003c\/strong\u003e (\u003cstrong\u003eCNT204\u003c\/strong\u003e Counter Module) provides direct physical\/electrical execution across industrial and marine automation platforms. The hardware processes 4 single-line pulse generator inputs or 2 channels of HTL incremental encoders operating at input frequencies up to 300 kHz. Built-in differential measurement logic delivers 42 ns period resolution while direct sensor power rails (+5 VDC and +24 VDC) simplify field wiring. Short-circuit protection and external 18 to 34 VDC power supply monitoring ensure consistent operation under heavy electrical noise.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrder Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eModel Variant\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCoating \/ Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e00010709-10\u003c\/td\u003e\n\u003ctd\u003eCNT204\/H\u003c\/td\u003e\n\u003ctd\u003eStandard Counter Module (HTL, 300 kHz max)\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00016407-10\u003c\/td\u003e\n\u003ctd\u003eCNT204\/H CC\u003c\/td\u003e\n\u003ctd\u003eColdClimate Conformal Coated Module\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +60 deg C (Condensing allowed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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 (PN: 00010709-10) \/ CNT204\/H CC (PN: 00016407-10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBachmann Electronic\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\u003e210 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 115 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 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\u003e40 mA at 24 VDC (+ 1.2 x encoder supply current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Inputs\u003c\/td\u003e\n\u003ctd\u003e4 inputs for single-line pulse generators (or 2 HTL encoder channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Resolution\u003c\/td\u003e\n\u003ctd\u003e32-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Evaluation\u003c\/td\u003e\n\u003ctd\u003e1-fold, 2-fold, or 4-fold edge evaluation \/ pulse direction mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Frequency\u003c\/td\u003e\n\u003ctd\u003e300 kHz (HTL level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Input Frequency\u003c\/td\u003e\n\u003ctd\u003eMax 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin Pulse Length\u003c\/td\u003e\n\u003ctd\u003e25 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Resolution\u003c\/td\u003e\n\u003ctd\u003e42 ns (Period and Differential measurement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter Range\u003c\/td\u003e\n\u003ctd\u003eAdjustable: 183 Hz to 46.88 kHz (Default off, fg = 100 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Power Supply Output\u003c\/td\u003e\n\u003ctd\u003e+5 VDC (200 mA limit), +24 VDC (300 mA limit), short-circuit proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Supply\u003c\/td\u003e\n\u003ctd\u003e18 to 34 VDC, reverse polarity protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\u003ctd\u003eGreen LED per counter \/ initiator channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UKCA, cULus, ABS, BV, DNV, KR, LR, NK, RINA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Terminal Sets\u003c\/td\u003e\n\u003ctd\u003eKZ-CNT204 B (Cage Clamp: 00012057-30), SV-CNT204 B (Screw: 00010869-50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CNT204\/H module interfaces directly with the Bachmann M200 backplane bus to deliver high-velocity data throughput and real-time synchronization with CPU processors. Dynamic scaling of backplane communication timing ensures zero-latency access to 32-bit counter registers, period evaluation values, and diagnostic status flags. High-density input channel processing allows simultaneous tracking of fast quadrature signals without introducing backplane latency spikes. Firmware flash compatibility across system release baseline versions guarantees persistent module configuration states, adjustable input filter parameters (183 Hz to 46.88 kHz), and continuous synchronization behavior across reboot cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the backplane power and external power supply constraints during module hot-swapping or startup?\u003c\/p\u003e\n\u003cp\u003eA: The module draws its basic logic power from the internal M200 backplane, while field counters and integrated encoder power rails (+5 VDC and +24 VDC) require external 18 to 34 VDC input. Internal backplane current consumption is rated at 40 mA at 24 VDC plus 1.2 times the active field encoder load. Always ensure external DC power is removed before inserting or pulling terminal blocks to prevent transient current spikes across the short-circuit-proof power output regulators.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle signal noise and edge evaluation on HTL encoder channels?\u003c\/p\u003e\n\u003cp\u003eA: Signals A-, A+, B-, B+, N-, and N+ are continuously evaluated via 1-fold, 2-fold, or 4-fold edge decoding or direction modes up to 300 kHz. To suppress high-frequency electromagnetic interference, the configurable hardware input filter can be set from 183 Hz to 46.88 kHz. When set to default off, the cutoff frequency sits at 100 kHz, preserving edge transition timing down to a minimum pulse duration of 25 us.\u003c\/p\u003e\n\u003cp\u003eQ: Which terminal block connection accessories are required for wiring the CNT204\/H module?\u003c\/p\u003e\n\u003cp\u003eA: Wiring requires dedicated Phoenix terminal sets with integrated labeling strips. Installations utilizing spring-loaded cage clamps use terminal set model KZ-CNT204 B (order number 00012057-30), which includes 1x KZ 51\/02 and 1x KZ 51\/12 blocks. Standard screw connection installations require terminal set model SV-CNT204 B (order number 00010869-50), which includes 1x SV 51\/02 and 1x SV 51\/12 blocks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstallation on the Bachmann M200 DIN-rail base structure requires adherence to industrial noise suppression standards. Align the module with the targeted backplane slot connector and press firmly until the mechanical locking mechanism engages completely. Ensure proper functional earthing by bonding the DIN rail directly to the cabinet ground bar with low-impedance copper strap.\u003c\/p\u003e\n\u003cp\u003eField wiring for HTL incremental encoders (signals A, B, N) must use twisted-pair shielded conductors. Ground the cable shield at the cabinet entry gland plate or dedicated shield bus bar using 360-degree grounding clamps. Maintain clean physical separation between high-voltage power conduits and low-voltage encoder signal wiring. Verify that external 24 VDC supply voltage remains within the specified 18 to 34 VDC operating envelope prior to applying power to the terminal blocks.\u003c\/p\u003e","brand":"BACHMANN","offers":[{"title":"Default Title","offer_id":52895058723128,"sku":"CNT204\/H","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/258_b100ca32-c0bf-414d-b87f-2a1dea8b97e3.jpg?v=1788329945","url":"https:\/\/www.automodulexpert.com\/products\/cnt204-h-bachmann-counter-module-high-speed-encoder-input","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}