{"product_id":"beckhoff-ip2042-b318-fieldbus-box-8-channel-digital-output-module","title":"Beckhoff IP2042-B318 Fieldbus Box 8-Channel Digital Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned to drive high-current actuators directly in decentralized industrial architectures, the \u003cstrong\u003eBeckhoff IP2042-B318\u003c\/strong\u003e establishes a rugged, high-density digital control interface over \u003cstrong\u003ePROFIBUS DP\u003c\/strong\u003e networks. This IP67-rated module facilitates direct on-machine installation without a protective control cabinet, consolidating \u003cstrong\u003e8 channels of digital outputs\u003c\/strong\u003e operating at \u003cstrong\u003e24 V DC\u003c\/strong\u003e. With a heavy-duty capacity of \u003cstrong\u003e2 A per channel\u003c\/strong\u003e (up to an aggregate limit of 12 A), the unit is engineered to power demanding field loads such as solenoid valves, contactors, and indicators in challenging industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 Digital Outputs:\u003c\/strong\u003e Delivers 24 V DC switching with individual short-circuit protection per channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Supports up to 2 A per output channel, with an overall module sum limit of 12 A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated PROFIBUS Interface:\u003c\/strong\u003e Features an integrated T-connector layout (1 x M12 socket and 1 x M12 plug, B-coded) to streamline daisy-chain network topology.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Baud Rate Detection:\u003c\/strong\u003e Automatically syncs with bus speeds ranging up to 12 Mbaud.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Field Housing:\u003c\/strong\u003e IP65\/66\/67-rated polyamide encapsulation ensures complete dust-tight performance and water resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Diagnostics:\u003c\/strong\u003e Configurable via the KS2000 commissioning software interface or directly via the main controller platform using DP-V1 extensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eDecentralized, cabinet-free machine control architectures.\u003c\/li\u003e\n  \u003cli\u003eHeavy material handling, packaging lines, and conveyor networks.\u003c\/li\u003e\n  \u003cli\u003eDirect control of high-current pneumatic and hydraulic valve blocks.\u003c\/li\u003e\n  \u003cli\u003eAutomotive assembly plants and robotic cell integration.\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 #e2e8f0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eValue\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;\"\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;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP2042-B318\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProtocol \/ Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePROFIBUS DP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNumber of Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8 digital outputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOutput Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOhmic, inductive, and lamp loads\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNominal Output 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;\"\u003eMax. Output Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 A per channel (short-circuit proof)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eTotal Aggregate Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMax. 12 A total (Grouped limits: Channels 0-3 sum 4 A; 4-5 sum 4 A; 6-7 sum 4 A)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eData Transfer Rates\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAutomatic detection up to 12 Mbaud\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePower Supply Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eFeed: 2 x M8 male socket, 4-pin (no downstream pass-through)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBox Supply Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e85 mA + sensor consumption (Max. 0.5 A)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHousing Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePolyamide (PA6)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDimensions (W x H x D)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e30 mm x 210 mm x 26.5 mm (XXL Housing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\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;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to +55 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;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-25 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;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\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 #e2e8f0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eInterface Type\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eConnector Details\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eFunctional 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: 10px; font-weight: bold;\"\u003ePROFIBUS Input\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 x M12 plug, 5-pin, B-coded\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIncoming fieldbus communication line\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePROFIBUS Output\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 x M12 socket, 5-pin, B-coded\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDownstream line extension (Integrated T-connector)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDigital Outputs (0 to 7)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eM12, screw type sockets\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 V DC actuators \/ load connections\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePower Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 x M8 male socket, 4-pin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eControl voltage (Us) and Load voltage (Up) feed lines\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\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe IP2042-B318 is built specifically for PROFIBUS DP architectures. When transitioning from classic cabinet modules to machine-mount field modules, verify that your PLC's hardware configuration utilizes the correct GSD database file for the IPxxxx-B31x series. Ensure that the bus master supports DP-V1 extensions if remote diagnostics or software-based configuration via KS2000 is required.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhile individual outputs are rated for up to 2 A, the module's total aggregate output is constrained by internal grouping limits to prevent localized overheating. Ensure your design maps high-draw actuators across separate logical groups (Channel 0 to 3, Channel 4 to 5, and Channel 6 to 7) to avoid tripping the individual 4 A group thermal protection limits even if the total load stays below the overall 12 A maximum limit.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo guarantee network stability, use high-quality, double-shielded copper PROFIBUS cables (2 x 0.25 mm²). Ensure the B-coded M12 connections are fully torqued to maintain the IP67 ingress protection rating. Unused M12 and M8 ports must be sealed with protective screw caps to prevent moisture ingress, which can disrupt internal diagnostic systems or lead to ground faults.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Ensure all power supplies (both control voltage Us and load voltage Up) are physically disconnected and locked out prior to commencing physical installation, wiring, or bus configuration. Failure to do so can result in equipment damage or unexpected actuator activation.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the module housing directly to the machine frame using the two 3.5 mm diameter mounting holes. Use standard M3 fasteners to secure the unit.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the incoming PROFIBUS line to the B-coded M12 plug interface, and route downstream segments from the integrated M12 socket if utilizing a daisy-chain setup.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eWire the actuators to the respective M12 output screw-type sockets. Securely tighten to guarantee seal contact.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003ePlug in the M8 control and load power supplies, verify polarity, seal all unused interfaces, and energize the system.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106465767787,"sku":"IP2042-B318","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ip2042-b318-bfisf0q3qky.png?v=1776244976","url":"https:\/\/www.plcprotech.com\/fa\/products\/beckhoff-ip2042-b318-fieldbus-box-8-channel-digital-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}