{"product_id":"allen-bradley-1719-ij-series-a-1719-ex-i-o-1-channel-frequency-counter-module","title":"Allen Bradley 1719-IJ 1719 Ex I 1-Channel Frequency Counter Module  1719IJ","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"637\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/allen-bradley\" title=\"Allen-Bradley\"\u003eAllen-Bradley\u003c\/a\u003e 1719-IJ FLEXHA 5000 Ex I\/O 1-Channel Frequency Counter Module is used in Allen-Bradley FLEXHA 5000 intrinsically safe distributed I\/O systems for monitoring pulse and frequency signals from hazardous area field devices. Commonly installed in oil and gas facilities, chemical plants, water treatment systems, and process skids requiring \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\" title=\"safe signal acquisition\"\u003esafe signal acquisition\u003c\/a\u003e from flow meters, speed sensors, and pulse transmitters. Maintenance teams and system integrators use this module for hazardous area control system repairs, I\/O expansion, retrofit projects, and replacement of failed frequency input modules.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"639\" data-end=\"656\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"658\" data-end=\"1094\"\u003eThe Allen-Bradley 1719-IJ frequency counter module is widely used in hazardous industrial automation systems where accurate pulse and frequency monitoring is essential. It is commonly applied for turbine flow meters, proximity speed sensors, encoder feedback, and pulse output transmitters in refineries, offshore platforms, chemical dosing systems, and process control environments requiring intrinsically safe field signal monitoring.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1096\" data-end=\"1125\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1127\" data-end=\"1894\"\u003e• Manufacturer Part Number (MPN): 1719-IJ\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Product Type: FLEXHA 5000 Ex I\/O Frequency Counter Module\u003cbr data-start=\"1230\" data-end=\"1233\"\u003e• Brand: Allen-Bradley\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e• Series: FLEXHA 5000 Ex I\/O\u003cbr data-start=\"1286\" data-end=\"1289\"\u003e• Input Channels: 1 frequency \/ pulse input channel\u003cbr data-start=\"1340\" data-end=\"1343\"\u003e• Input Type: Frequency \/ pulse counter input\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e• Signal Compatibility: Pulse transmitters and frequency devices\u003cbr data-start=\"1455\" data-end=\"1458\"\u003e• Hazardous Area Rating: Intrinsically safe system support\u003cbr data-start=\"1516\" data-end=\"1519\"\u003e• Communication: FLEXHA 5000 backplane communication\u003cbr data-start=\"1571\" data-end=\"1574\"\u003e• Mounting Type: DIN rail mounted\u003cbr data-start=\"1607\" data-end=\"1610\"\u003e• Module Compatibility: FLEXHA 5000 Ex I\/O platform\u003cbr data-start=\"1661\" data-end=\"1664\"\u003e• Status Indicators: Module and channel diagnostic LEDs\u003cbr data-start=\"1719\" data-end=\"1722\"\u003e• Isolation: Channel-to-system isolation support\u003cbr data-start=\"1770\" data-end=\"1773\"\u003e• Application: Frequency and pulse signal monitoring\u003cbr data-start=\"1825\" data-end=\"1828\"\u003e• Industrial Use: Flow monitoring, speed sensing, pulse counting\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1896\" data-end=\"1920\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1922\" data-end=\"2119\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Allen-Bradley \u003ca href=\"https:\/\/plgautomation.com\/products\/allen-bradley-1719-if4hb-series-a-ex-i-o-4-channel-hart-analog-input-module?_pos=1\u0026amp;_sid=c288c347f\u0026amp;_ss=r\" title=\"1719-IF4HB\"\u003e1719-IF4HB\u003c\/a\u003e FLEXHA 5000 Ex Analog Input Module\u003cbr data-start=\"1983\" data-end=\"1986\"\u003e• Allen-Bradley \u003ca href=\"https:\/\/plgautomation.com\/products\/allen-bradley-dc-input-module-1719-ibn8b?_pos=2\u0026amp;_sid=eb093964d\u0026amp;_ss=r\" title=\"1719-IBN8B\"\u003e1719-IBN8B\u003c\/a\u003e FLEXHA 5000 Ex Digital Input Module\u003cbr data-start=\"2048\" data-end=\"2051\"\u003e• Allen-Bradley \u003ca href=\"https:\/\/plgautomation.com\/products\/allen-bradley-1719-aentr-series-a-ex-i-o-ethernet-ip-hart-adapter-module?_pos=2\u0026amp;_sid=f7be2fe40\u0026amp;_ss=r\" title=\"1719-AENTR\"\u003e1719-AENTR\u003c\/a\u003e FLEXHA 5000 Ex EtherNet\/IP Adapter Module\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51659729895726,"sku":null,"price":638.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/1719-IJ.jpg?v=1776324359","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1719-ij-series-a-1719-ex-i-o-1-channel-frequency-counter-module","provider":"PLG Automation ","version":"1.0","type":"link"}