{"product_id":"beckhoff-epp4174-0002-ethercat-p-box-4-channel-analog-output-module","title":"Beckhoff EPP4174-0002 EtherCAT P Box 4-Channel Analog Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Facilitating high-precision analog signal generation directly in decentralized environments, the \u003cstrong\u003eBeckhoff EPP4174-0002\u003c\/strong\u003e EtherCAT P Box integrates four individually parameterizable analog outputs within a ruggedized IP67 housing. This module eliminates the need for protective control cabinets by allowing users to transmit both EtherCAT telemetry and dual 24 V DC power supplies (US for system\/sensor power and UP for peripheral\/actuator power) through a single, P-coded M8 cable interface. Designed for demanding field use, each channel on the \u003cstrong\u003eEPP4174-0002\u003c\/strong\u003e can be independently configured to output standard control signals, ensuring direct compatibility with a wide array of field actuators, positioning valves, and variable speed drives.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Signal Configuration:\u003c\/strong\u003e Individually parameterize each of the 4 channels to support -10\/+10 V voltage loops or 0\/4...20 mA current loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEtherCAT P Cabling Solution:\u003c\/strong\u003e Uses standard M8 P-coded industrial connectors to combine high-speed communication and power distribution on a single connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e Complete IP65, IP66, and IP67 protection class housing, allowing direct machine mounting in environments with moisture, dust, and vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Resolution DAC:\u003c\/strong\u003e Embedded 16-bit digital-to-analog converter with a highly responsive conversion time of approximately 40 microseconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Actuator Supply:\u003c\/strong\u003e Actuator field power is distributed directly from the auxiliary voltage UP channel, simplifying external wiring configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eDecentralized control valve positioning and pneumatic actuator modulation in process lines.\u003c\/li\u003e\n  \u003cli\u003eSpeed and torque setpoint generation for distributed variable frequency motor drives.\u003c\/li\u003e\n  \u003cli\u003eRemote analog instrumentation interfacing in harsh manufacturing and maritime environments.\u003c\/li\u003e\n  \u003cli\u003eDirect machinery integration for distributed material handling and packaging systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\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; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eSpecification Value\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: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBeckhoff Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Reference\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEPP4174-0002\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInterface Protocol\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEtherCAT P\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4 analog outputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSignal Formats\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-10 to +10 V | 0 to 20 mA | 4 to 20 mA (Configurable per channel)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eResolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e16 bit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eConversion Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eApprox. 40 microseconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eVoltage Mode Load\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e\u0026gt; 5 kOhm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCurrent Mode Load\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e\u0026lt; 500 Ohm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eAccuracy Deviation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e\u0026lt; 0.1% (Relative to full scale limit value)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Feed Nominal\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\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: 0.75rem; font-weight: bold;\"\u003eCurrent Usage (US)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eTyp. 100 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e500 V RMS\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eEnvironmental Limits\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOperating: -25 to +60 Celsius | Storage: -40 to +85 Celsius\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eEnclosure Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\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: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGermany\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.50 kg (with protective system packaging)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e150 x 50 x 40 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eConnections and Interfaces\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; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eM12 Output Pin\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eFunction \/ Assignment\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: 0.75rem; font-weight: bold;\"\u003ePin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+24 V DC Actuator Supply (UP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAnalog Output + (Voltage\/Current Signal)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGND (UP) (Actuator Reference)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAnalog Output - (Signal Ground Reference)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePin 5\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFunctional Earth (FE Shield Connection)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  The \u003cstrong\u003eEPP4174-0002\u003c\/strong\u003e operates strictly within EtherCAT P environments. It is physically key-coded with a P-coded M8 connector scheme to prevent accidental insertion of standard EtherCAT cables. If replacing or interfacing with traditional standard EtherCAT segments (EP series), you must deploy an intermediate hub or coupler (such as the EP9224 or EK1300) to safely transition and inject the combined US and UP power lines.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  When driving long analog cables in high electromagnetic interference (EMI) environments, ensure the shielded M12 connectors are grounded to functional earth via the FE pin. Avoid running analog lines adjacent to high-power motor lines. If a current loop channel encounters open-circuit status, the 16-bit DAC register values in TwinCAT will saturate and reflect a diagnostic fault code; ensure error handling algorithms are standard practice within the PLC task cycles.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Always complete your configuration within TwinCAT System Manager under the CoE (CanOpen over EtherCAT) directory before supplying active load connections. Do not swap configurations from current to voltage online while an active actuator is connected, as short-circuits or excess drive current may occur. Make sure the total current draw sourced from the auxiliary voltage UP does not exceed the continuous rating of the distribution block.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\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: #2d3748; font-size: 0.95rem;\"\u003e\n    Disconnect and isolate all power sources (US and UP) before connecting or disconnecting the M8 EtherCAT P or M12 analog cabling. Hot-plugging industrial connectors in wet or hazardous conditions can compromise the internal electrical isolation limits and potentially cause damage to the integrated D\/A hardware.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 1rem;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the EPP4174-0002 unit using the integrated screw points directly onto flat, vibration-resistant machinery structures or mounting brackets.\u003c\/p\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; font-weight: bold; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 1rem;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect the incoming EtherCAT P lines using shielded M8 P-coded screw-type connectors, tightening to the recommended OEM torque specification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 1rem;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConfigure the analog output parameters (current \/ voltage profiles) in the TwinCAT System Manager software, ensuring signal ranges match downstream actuator requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106459771243,"sku":"EPP4174-0002","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/epp4174-0002-pqwpwdybz5g.png?v=1776244754","url":"https:\/\/www.plcprotech.com\/de\/products\/beckhoff-epp4174-0002-ethercat-p-box-4-channel-analog-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}