{"product_id":"new-factory-sealed-allen-bradley-1746-ni4-ser-a-slc-500-analog-input-module-plc","title":"Allen-Bradley | 1746-NI4  | SLC 500","description":"\u003ch2\u003eProduct Description: Allen-Bradley 1746-NI4\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 1746-NI4 is a 4-channel analog input module built for use within the SLC 500 controller platform. It supports both voltage and current input signals and delivers accurate, isolated analog measurements for mid- sized industrial automation systems. With flexible configuration options and dependable performance, this module is ideal for acquiring signals from various analog field devices.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e4 configurable analog input channels\u003c\/li\u003e\r\n\u003cli\u003eAccepts both voltage (±10V, 0–10V) and current (4–20 mA, 0–20 mA) inputs\u003c\/li\u003e\r\n\u003cli\u003e16-bit resolution ensures high signal fidelity\u003c\/li\u003e\r\n\u003cli\u003eIndividually isolated inputs enhance signal integrity\u003c\/li\u003e\r\n\u003cli\u003eLED indicators for easy module diagnostics\u003c\/li\u003e\r\n\u003cli\u003eSeamless compatibility with SLC 500 chassis and processors\u003c\/li\u003e\r\n\u003cli\u003eFront access terminal block simplifies wiring\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e: 4 Analog Inputs\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Ranges\u003c\/strong\u003e: \u003cul\u003e\r\n\u003cli\u003eVoltage: ±10V, 0–10V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 16 bits (1 part in 65,536)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±0.1% of full scale\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance\u003c\/strong\u003e: \u003cul\u003e\r\n\u003cli\u003eVoltage: ≥1 MΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e: 100 mA at 5V DC, 120 mA at 24V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIsolation\u003c\/strong\u003e: 1500V RMS (channel-to-backplane)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to 60°C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eModule Width\u003c\/strong\u003e: 1 slot\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAnalog sensor monitoring (temperature, pressure, flow, level)\u003c\/li\u003e\r\n\u003cli\u003eMachine and process control systems\u003c\/li\u003e\r\n\u003cli\u003eWater treatment and environmental monitoring\u003c\/li\u003e\r\n\u003cli\u003eIndustrial automation and SCADA systems\u003c\/li\u003e\r\n\u003cli\u003eMedium-scale data acquisition setups\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eVersatile signal compatibility supports wide sensor range\u003c\/li\u003e\r\n\u003cli\u003eHigh-resolution input for precision monitoring\u003c\/li\u003e\r\n\u003cli\u003eFewer channels per module for cost-efficient small systems\u003c\/li\u003e\r\n\u003cli\u003eReliable isolation protects PLC and enhances signal stability\u003c\/li\u003e\r\n\u003cli\u003eSimple integration and configuration within SLC 500 systems\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47603336872172,"sku":"30\/1746-NI4","price":122.55,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7044\/5036\/files\/74e0f0b216d8ff61ad35f896bd2e6a96.jpg?v=1778060124","url":"https:\/\/rockwellplc.com\/products\/new-factory-sealed-allen-bradley-1746-ni4-ser-a-slc-500-analog-input-module-plc","provider":"rockwellplc","version":"1.0","type":"link"}