{"product_id":"schneider-modicon-legacy-dea-156-bitbus-receiver-module","title":"Schneider Modicon DEA 156 Bitbus Receiver Module (6051-042.270383)","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe DEA 156 (DEA156) is a specialized Bitbus-I\/O receiver module developed for the legacy AEG Modicon Logistat automation line, now supported under the Schneider Electric portfolio. This module functions as a high-speed communication link interface, managing data routing and synchronization across distributed Bitbus networks. By establishing deterministic serial fieldbus connections between central automation processors and peripheral field drops, the DEA 156 maintains precise operational timing even in environments subject to high electromagnetic interference. It is designed to minimize communication errors and packet bottlenecks, preventing system lockouts and reducing unplanned downtime in legacy industrial applications.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-speed serial communication interface for Bitbus network protocols.\u003c\/li\u003e\n\u003cli\u003eIntegrated optocouplers provide robust galvanic isolation between the bus and internal logic circuits.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED diagnostic array for real-time monitoring of network activity, error states, and power health.\u003c\/li\u003e\n\u003cli\u003eEngineered for deterministic data transmission in distributed control architectures.\u003c\/li\u003e\n\u003cli\u003eStandardized rack-mount form factor for seamless integration into legacy Modicon chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe DEA 156 is primarily utilized in vintage industrial process control systems requiring reliable Bitbus communication. Typical applications include petrochemical refining plants, metallurgical processing lines, and thermal power generation facilities where legacy Modicon Logistat infrastructure remains in operation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDEA 156\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e6051-042.270383\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric (Legacy AEG Modicon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBitbus-I\/O Receiver Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eBitbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5.5 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e95 % maximum (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the industrial chassis rack is properly grounded before module insertion to prevent ESD damage.\u003c\/li\u003e\n\u003cli\u003eAlways power down the rack backplane before installing or removing the module to prevent electrical arcing or logic corruption.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the designated backplane slot to maintain reliable bus contact.\u003c\/li\u003e\n\u003cli\u003eRoute communication cabling away from high-voltage power lines and sources of high-EMI to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eVerify that the front-panel LEDs indicate normal operation status after power-up; consult the diagnostic array if error indicators persist.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the DEA 156 module?\u003c\/h3\u003e\u003cp\u003eThe DEA 156 acts as a Bitbus receiver, facilitating deterministic serial communication between central controllers and remote I\/O drops within the Modicon Logistat system.\u003c\/p\u003e\u003ch3\u003eCan this module be used in high-EMI environments?\u003c\/h3\u003e\u003cp\u003eYes, the module is designed for industrial environments and features optocoupler-based galvanic isolation to protect internal logic from electrical surges and noise on the bus lines.\u003c\/p\u003e\u003ch3\u003eWhat should I do if the error LED is illuminated?\u003c\/h3\u003e\u003cp\u003eCheck the physical integrity of the Bitbus cabling, ensure the bus is terminated correctly, and verify that the module is properly seated in the rack. If the error persists, check the master controller status for communication timeout logs.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":50910564417788,"sku":"DEA 156","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_21f76627-6d99-4289-84b6-3b10e74b28f2.jpg?v=1785671897","url":"https:\/\/www.electronicplc.com\/es\/products\/schneider-modicon-legacy-dea-156-bitbus-receiver-module","provider":"Electronic PLC","version":"1.0","type":"link"}