{"product_id":"beckhoff-ip3112-b310-profibus-dp-fieldbus-box-2-channel-analog-input-module","title":"Beckhoff IP3112-B310 PROFIBUS DP Fieldbus Box 2-Channel Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAcquisition of analog process signals directly in the field is managed efficiently by the \u003cstrong\u003eBeckhoff IP3112-B310\u003c\/strong\u003e, an IP67-rated Fieldbus Box designed for rugged decentralized control architectures. This module processes 2 differential analog input signals within a 0 to 10 V range at a 12-bit resolution, transmitting the digitized values directly to \u003cstrong\u003ePROFIBUS DP\u003c\/strong\u003e networks. By eliminating the necessity for protective control enclosures, the \u003cstrong\u003eIP3112-B310\u003c\/strong\u003e facilitates optimized machine-mount layouts and significantly reduces field wiring topology complexity. Configuration and diagnostic integration are fully supported via the Beckhoff KS2000 software suite or directly through master controller configuration tools utilizing DP-V1 extensions.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\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\u003ePROFIBUS DP Interface:\u003c\/strong\u003e Automatic baud rate detection up to 12 Mbaud with support for DP-V1 acyclic services.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Environmental Resilience:\u003c\/strong\u003e IP65, IP66, and IP67 rated dust and moisture protection for terminal-free field installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Analog Acquisition:\u003c\/strong\u003e Dual differential analog inputs (0 to 10 V) featuring a 12-bit resolution for accurate sensor telemetry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Power Topology:\u003c\/strong\u003e M8 power feed-through connectors simplify the daisy-chaining of control and load voltages across adjacent nodes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Diagnostic Capabilities:\u003c\/strong\u003e Comprehensive status indicators for bus communication, module diagnostics, and power monitoring.\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: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eDecentralized factory automation systems with machine-mounted sensor networks.\u003c\/li\u003e\n  \u003cli\u003eProcess control setups requiring localized analog voltage measurements without local control panels.\u003c\/li\u003e\n  \u003cli\u003eMaterial handling systems and assembly lines requiring high-speed PROFIBUS DP fieldbus links.\u003c\/li\u003e\n  \u003cli\u003eHarsh operating environments subjected to high moisture, dust, and mechanical vibration.\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; font-size: 0.9rem;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eValue \/ Specification\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: 0.5rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eBeckhoff Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eIP3112-B310\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eProduct Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFieldbus Box (Analog Input)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eFieldbus Protocol\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003ePROFIBUS DP (DP-V1 supported)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eData Transfer Rates\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\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: 0.5rem; font-weight: bold;\"\u003eInputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e2 differential analog inputs (0 to 10 V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eResolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e12-bit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eBus Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e1 x M12 socket, 5-pin, B-coded\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eControl Voltage Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 24 V DC (-15% \/ +20%)\"\u003e24 V DC (-15 percent \/ +20 percent)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003ePower Feed Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e1 x M8 male connector, 4-pin\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eDownstream Power Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e1 x M8 female connector, 4-pin\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eInternal Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e85 mA (box supply) + sensor draw (Max 0.5 A)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eNo isolation between control voltage and fieldbus\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e0 to +55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\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: 0.5rem; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\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: 0.5rem; font-weight: bold;\"\u003eApprovals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eCE, UL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\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; font-size: 0.9rem;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eConnector \/ Pin\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eDescription\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: 0.5rem; font-weight: bold;\"\u003eM12 PROFIBUS Pin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eVP\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003ePower supply for termination resistors (+5V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM12 PROFIBUS Pin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eRxD\/TxD-N (A-Line)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eReceive\/Transmit Data, Negative (Green cable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM12 PROFIBUS Pin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eDGND\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eData reference ground\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM12 PROFIBUS Pin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eRxD\/TxD-P (B-Line)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eReceive\/Transmit Data, Positive (Red cable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM12 PROFIBUS Pin 5\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eShield\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFunctional Ground \/ Shield Connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM8 Power Pin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e+24 V DC (Us)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eControl Voltage Supply (Module Logic)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM8 Power Pin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e+24 V DC (Up)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eLoad Voltage Supply (Actuators\/Sensors)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM8 Power Pin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eGNDs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eGround for Control Voltage\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eM8 Power Pin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eGNDp\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eGround for Load Voltage\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 IP3112-B310 features a dedicated PROFIBUS DP interface (B310 series). If transitioning to modern Industrial Ethernet protocols (such as EtherCAT or PROFINET), look for the corresponding \u003cstrong\u003eIP3112-B110\u003c\/strong\u003e (EtherCAT) or \u003cstrong\u003eIP3112-B900\u003c\/strong\u003e (EtherNet\/IP) variants. Note that configuration GSD files are hardware-version specific; ensure your PLC project's GSD library is updated when swapping revisions of older B310 series boxes to prevent configuration mismatch faults on commissioning.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause there is no galvanic isolation between the control voltage logic (Us) and the fieldbus lines in the IP3112-B310 design, improper ground loop management can degrade serial communication. Always ensure that the PROFIBUS shield is continuous and grounded at a single, low-impedance master point. Avoid running high-voltage motor cables adjacent to unshielded M8\/M12 fieldbus trunk lines to prevent electromagnetic induction of noise into the analog measurement circuits.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen routing power to multiple Fieldbus Boxes via the M8 daisy-chain downstream interface, calculate your cumulative current draw carefully. The total looped current through Pin 1 (Us) and Pin 2 (Up) must never exceed 4 A. If your downstream sensors and fieldbus box logic exceed this limit, you must run an additional dedicated power drop from the supply cabinet to interrupt the chain and prevent terminal thermal overload.\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;\"\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0; font-weight: bold;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0.5rem 0 0 0; font-size: 0.9rem;\"\u003eDisconnect all electrical power sources from the field segment and control racks prior to mounting or connecting the fieldbus module. Residual voltages can cause instantaneous damage to the sensitive 12-bit analog input converters. Verify that all M8 and M12 IP-rated connectors are fully seated and torqued to the OEM-specified rating to ensure the IP67 moisture seal is completely locked against environmental ingress.\u003c\/p\u003e\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: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Secure the box to a flat, vibration-resistant structural machine component using two M4 bolts through the integrated mounting ears.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eBus Connection:\u003c\/strong\u003e Connect the PROFIBUS segment using pre-assembled, shielded M12 B-coded copper cables. Set appropriate line termination if the module is the last node on the bus segment.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003ePower Supply Integration:\u003c\/strong\u003e Attach the 24 V DC supply via the M8 male feed connector. Plug in the downstream loop cable if continuing power to next module.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eSensor Wiring:\u003c\/strong\u003e Interface your 0 to 10 V analog sensors. Check that the grounding shield is terminated properly to secure signal integrity.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106428838251,"sku":"IP3112-B310","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ip3112-b310-zbqc4iupxtc.png?v=1776245081","url":"https:\/\/www.plcprotech.com\/id\/products\/beckhoff-ip3112-b310-profibus-dp-fieldbus-box-2-channel-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}