{"product_id":"allen-bradley-1746sc-ctr4-slc-500-4ch-50khz-counter-flowmeter-module","title":"Allen-Bradley 1746SC-CTR4 SLC 500 4ch 50kHz Counter Flowmeter Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1746SC-CTR4 (Spectrum Controls) is a 4-channel high-speed counter and flowmeter input module for the SLC 500 platform. It supports input frequencies up to 50 kHz and offers multiple counting modes including linear, ring, quadrature and flowmeter operation.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4 independent counter \/ flowmeter inputs\u003c\/li\u003e\n\u003cli\u003eMax frequency: 50 kHz per channel\u003c\/li\u003e\n\u003cli\u003eInput types: TTL \/ DC and AC signal ranges supported\u003c\/li\u003e\n\u003cli\u003eModes: Linear counter, ring counter, quadrature, flowmeter\u003c\/li\u003e\n\u003cli\u003eIsolation: Channel-to-backplane isolation\u003c\/li\u003e\n\u003cli\u003eBackplane current: Approx. 175–250 mA at 5 VDC\u003c\/li\u003e\n\u003cli\u003eSystem: SLC 500 single-slot module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed counting up to 50 kHz\u003c\/li\u003e\n\u003cli\u003eFlexible operating modes for encoders and flowmeters\u003c\/li\u003e\n\u003cli\u003eScaling and preset functions for engineering units\u003c\/li\u003e\n\u003cli\u003eDirect compatibility with SLC 500 chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax frequency?\u003c\/strong\u003e 50 kHz per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels?\u003c\/strong\u003e 4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer?\u003c\/strong\u003e Spectrum Controls (Allen-Bradley Encompass partner).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInsert the module into an available SLC 500 chassis slot.\u003c\/li\u003e\n\u003cli\u003eConfigure the module ID in RSLogix 500 I\/O configuration.\u003c\/li\u003e\n\u003cli\u003eWire encoder or flowmeter signals to the terminal block.\u003c\/li\u003e\n\u003cli\u003eSet filter jumpers if required for noise reduction.\u003c\/li\u003e\n\u003cli\u003eDownload the program and verify counter operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm power supply capacity for the additional backplane load.\u003c\/li\u003e\n\u003cli\u003eUse for high-speed pulse counting or flow measurement applications.\u003c\/li\u003e\n\u003cli\u003eConsider 1746SC-CTR8 if more channels are needed later.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50167199498378,"sku":"1746SC-CTR4","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/1746SC-CTR4_2_a5d73aaa-0867-4be4-9fdc-45028986eb1c.jpg?v=1788944721","url":"https:\/\/www.cambiaplc.com\/products\/allen-bradley-1746sc-ctr4-slc-500-4ch-50khz-counter-flowmeter-module","provider":"Controlix Automation","version":"1.0","type":"link"}