{"product_id":"siemens-6es7350-1ah03-0ae0-industrial-automation-counter-module","title":"Siemens 6ES7350-1AH03-0AE0 Industrial Automation Counter Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen high-speed counting and precise position detection are critical in industrial automation, the \u003cstrong\u003eSiemens 6ES7350-1AH03-0AE0\u003c\/strong\u003e FM 350-1 counter module delivers reliable performance. Designed for the SIMATIC S7-300 platform, this single-channel module handles counter functions up to 500 kHz, connecting both 5 V and 24 V incremental encoders. Its isochronous mode ensures synchronization with the control cycle, reducing jitter and improving accuracy. The module includes a configuration package on CD, making setup straightforward.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are the key specifications for the \u003cstrong\u003eSiemens 6ES7350-1AH03-0AE0\u003c\/strong\u003e, verified from the product database:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage (rated)\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible range (DC)\u003c\/td\u003e\n\u003ctd\u003e20.4 V to 28.8 V (dynamic 18.5 V to 30.2 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current from load voltage 1L+ (no load)\u003c\/td\u003e\n\u003ctd\u003e40 mA max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current from backplane bus 5 V DC\u003c\/td\u003e\n\u003ctd\u003e160 mA max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 V encoder supply output current\u003c\/td\u003e\n\u003ctd\u003e300 mA max. (5.2 V ±2 %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 V encoder supply output current\u003c\/td\u003e\n\u003ctd\u003e400 mA max. (1L+ -3 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower loss\u003c\/td\u003e\n\u003ctd\u003e4.5 W typ.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital inputs\u003c\/td\u003e\n\u003ctd\u003e3 (gate start, gate stop, counter setting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital outputs\u003c\/td\u003e\n\u003ctd\u003e2, short-circuit protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter input (5 V, RS 422)\u003c\/td\u003e\n\u003ctd\u003e500 kHz max. counting frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter input (24 V)\u003c\/td\u003e\n\u003ctd\u003e200 kHz max. counting frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e40 mm x 125 mm x 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication Use Cases\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES7350-1AH03-0AE0\u003c\/strong\u003e excels in applications requiring high-speed counting and precise encoder feedback. In packaging lines, it monitors product flow with high frequency, enabling accurate bottle or box counts. For printing presses, it tracks shaft position via incremental encoders, ensuring register control. In material handling, it measures conveyor belt speed and distance, reducing scrap and downtime. The module's 500 kHz capability supports fast-moving parts without missing counts, directly improving throughput and ROI.\u003c\/p\u003e\u003ch2\u003eInstallation and Setup\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eSiemens 6ES7350-1AH03-0AE0\u003c\/strong\u003e on a standard S7-300 rail. Connect a 20-pin front connector for wiring power and signals. For 5 V encoders, use RS 422 differential inputs with the integrated 220 Ω terminating resistor. For 24 V encoders, wire to the appropriate terminals, respecting the input voltage ranges (-28.8 to +5 V for logic 0, +11 to +28.8 V for logic 1). The isochronous mode requires configuration in SIMATIC Step 7; use the included CD for configuration package. Ensure the auxiliary voltage 1L+ and load voltage 2L+ are both supplied at 24 V DC within the specified range.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003eSiemens 6ES7350-1AH03-0AE0\u003c\/strong\u003e, verify compatibility with your S7-300 CPU and existing encoder types. The module requires one 20-pin front connector (not included). For systems without a CD drive, download the configuration package from the Siemens support site. At PLC Source PRO (ubest101.com), you can order this genuine Siemens module with confidence, backed by our inventory of industrial automation spares.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":44410455949411,"sku":"6ES7350-1AH03-0AE0","price":294.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/6ES7350-1AH03-0AE0_11370ed9-b2f4-465f-9896-563f0342ddf9.jpg?v=1785179852","url":"https:\/\/www.plcsourcepro.com\/products\/siemens-6es7350-1ah03-0ae0-industrial-automation-counter-module","provider":"PLC Source PRO","version":"1.0","type":"link"}