{"product_id":"beckhoff-ep8309-1022-ethercat-box-multi-functional-io-module","title":"Beckhoff EP8309-1022 EtherCAT Box Multi-functional IO Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for decentralized industrial environments requiring diverse signal integration, the \u003cstrong\u003eBeckhoff EP8309-1022\u003c\/strong\u003e provides high-density digital, analog, and PWM interfacing directly on the machine layer. This multi-functional EtherCAT Box consolidates multiple I\/O types into a single, compact field module, eliminating the need for local control cabinets. Equipped with an integrated \u003cstrong\u003eEtherCAT interface\u003c\/strong\u003e, it manages bidirectional communication, high-speed digital I\/O, precise analog processing, and pulse-width modulation output within severe operating environments. The unit features standard M8 and M12 industrial connections, providing ruggedized IP67 protection and high immunity to electrical noise.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eMulti-functional I\/O Configuration:\u003c\/strong\u003e Integrates digital inputs\/outputs, analog inputs, an analog output, and a dedicated PWMi channel in one device.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eDirect Field Integration:\u003c\/strong\u003e IP65\/66\/67 rating enables cabinet-free mounting directly on machines, reducing field wiring runs.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eConfigurable Digital Channels:\u003c\/strong\u003e 8 digital ports can be independently parameterized as inputs or outputs.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eFlexible Analog Interface:\u003c\/strong\u003e Dual 12-bit analog inputs and a single 12-bit analog output supporting standard 0\/4 to 20 mA current loops.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eHigh-Speed PWMi Output:\u003c\/strong\u003e Single channel supporting up to 1.2 A at frequencies up to 30 kHz for proportional valve control.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eRobust Electrical Isolation:\u003c\/strong\u003e 500 V isolation barrier protects internal control electronics from external field transients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eDecentralized machinery and tool manufacturing lines.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eProportional valve actuation and hydraulic manifold control.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eRemote sensor and instrument concentration in wet or dusty processing plants.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eRobotic end-of-arm tooling and dynamic assembly cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eSpecification Parameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eValue \/ Definition\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBeckhoff\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEP8309-1022\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eProtocol \/ Bus System\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEtherCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eBus Connection Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 x M8 socket, shielded, screw type\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eDigital Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8 digital inputs or outputs (channels 6 to 13)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eInput Filter Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3 ms\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eLimit Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.5 kHz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eAnalog Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 x single-ended, 12-bit, 0\/4 to 20 mA (channels 0 and 2)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eAnalog Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 x single-ended, 12-bit, 0\/4 to 20 mA (channel 15)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003ePWMi Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 x 1.2 A, max. 30 kHz (channel 14)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eNominal Operating Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eMeasurement Uncertainty\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eInput: \u0026lt; 0.3%, Output: \u0026lt; 0.1% (relative to full scale)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eSensor \/ Actuator Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSensor from US (control voltage), Actuator from UP (auxiliary voltage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e500 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eProtection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP65 \/ IP66 \/ IP67 (conforms to EN 60529)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-25 to +60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-40 to +85 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eHousing Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePA6 Polyamide\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eModule Dimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e60 mm x 126 mm x 26.5 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eDevice Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eapprox. 250 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eShipping Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.0 kg (packaged)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe EP8309-1022 replaces separate, single-purpose IP67 boxes by packing analog, digital, and PWM functionalities into one footprint. It requires a modern TwinCAT configuration profile. Ensure that your TwinCAT 2 (or TwinCAT 3) EtherCAT XML Device Description (ESI) is updated to recognize this multi-functional unit, especially if transitioning from discrete EP1xxx or EP2xxx modules.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen executing multi-channel deployment, pay careful attention to the combined current draw on the \u003cstrong\u003eUS (sensor supply)\u003c\/strong\u003e and \u003cstrong\u003eUP (actuator supply)\u003c\/strong\u003e rails. The internal distribution tracks can overheat or trigger overcurrent faults if the total connected sensor\/actuator load exceeds the design limits of the incoming M8 power cables. Additionally, verify signal routing on the PWMi output channel; high-frequency modulation (up to 30 kHz) on unshielded lines can induce noise on adjacent 12-bit analog input channels (0 and 2).\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eFor stable current loop operation, ground loop offsets must be mitigated. Since the analog inputs are single-ended, ensure your transmitter sensors share a common potential base with the EP8309-1022's signal ground. For the EtherCAT network connection, use only fully shielded M8 connectors to ensure communication integrity in high-vibration and EMC-heavy environments conforming to EN 61000-6-2 guidelines.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #9b2c2c; font-size: 0.95rem;\"\u003eRisk of electrical shock and equipment destruction. Isolate and lock out all 24 V DC power sources (both control voltage US and auxiliary voltage UP) before initiating physical installation, cable mating, or terminal modifications. Failure to de-energize may result in severe electronic component damage or operational communication failures on the EtherCAT ring.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Secure the polyamide enclosure to a flat surface using two 3.5 mm holes for M3 screws or two 4.5 mm holes for M4 screws. Ensure the torque does not crack the housing.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eEtherCAT Port Cabling:\u003c\/strong\u003e Connect incoming and outgoing EtherCAT cables to the M8 sockets. Use shielded connectors and tighten to the recommended torque spec to maintain the IP67 environmental seal.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eField Signal Wiring:\u003c\/strong\u003e Connect the digital and analog field devices using standard M12 screw connections. Verify the pin mapping for current loop inputs on channels 0 and 2.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem;\"\u003e4\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003ePower Supply Initialization:\u003c\/strong\u003e Connect the 24 V DC supply cables. Verify that LEDs light up and indicate solid link status before executing the online physical node discovery in your control software.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106441224555,"sku":"EP8309-1022","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ep8309-1022-i4j4uiq32fo.png?v=1776244691","url":"https:\/\/www.plcprotech.com\/de\/products\/beckhoff-ep8309-1022-ethercat-box-multi-functional-io-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}