{"product_id":"schneider-electric-sr2d101bd-zelio-logic-compact-smart-relay","title":"Schneider Electric SR2D101BD Zelio Logic Compact Smart Relay","description":"\u003cp\u003eThe \u003cstrong\u003eSchneider Electric SR2D101BD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSR2D101BD\u003c\/strong\u003e Compact Smart Relay, operates as a dedicated hardware component for programmable relay logic execution within Zelio Logic automation systems. This 24 VDC controller provides 10 I\/O points with screw-clamp terminals, relay outputs, ladder programming capability, and EEPROM program backup functions for simple control sequences.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSR2D101BD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eZelio Logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCompact Smart Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Supply Current\u003c\/td\u003e\n\u003ctd\u003e100 mA without extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003e10 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Inputs\u003c\/td\u003e\n\u003ctd\u003e6 IEC 61131-2 Type 1 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Input Current\u003c\/td\u003e\n\u003ctd\u003e4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounting Frequency\u003c\/td\u003e\n\u003ctd\u003e1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003e4 NO relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24 to 250 VAC \/ 5 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Thermal Current\u003c\/td\u003e\n\u003ctd\u003e8 A per relay output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLadder Program Capacity\u003c\/td\u003e\n\u003ctd\u003e240 ladder lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Time\u003c\/td\u003e\n\u003ctd\u003e6 to 90 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Backup Memory\u003c\/td\u003e\n\u003ctd\u003eEEPROM flash memory, up to 10 years at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock\u003c\/td\u003e\n\u003ctd\u003eWithout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eWithout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Connection\u003c\/td\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 terminal block, IP40 front panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet-IP Deterministic Networks and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SR2D101BD uses the Zelio Logic embedded control architecture with internal EEPROM flash memory for application retention after power interruption. The controller executes ladder-based logic locally, with program verification performed during each power-up cycle. The firmware-controlled processing structure supports deterministic execution of discrete control sequences within the relay controller environment.\u003c\/p\u003e\n\u003cp\u003eThe module provides six discrete inputs and four relay outputs for direct field signal processing. Input compatibility includes 3-wire PNP proximity sensors, while relay channels provide switching control for connected electrical loads. The compact relay architecture supports DIN rail installation with screw terminal field wiring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SR2D101BD include a display or integrated clock function?\u003cbr\u003eA: No. The SR2D101BD configuration does not include a local display or clock module.\u003c\/p\u003e\n\u003cp\u003eQ: What type of output switching hardware is installed on the SR2D101BD?\u003cbr\u003eA: The controller uses four normally open relay outputs with a rated thermal current of 8 A per output.\u003c\/p\u003e\n\u003cp\u003eQ: How is the user program retained after power loss?\u003cbr\u003eA: The module uses built-in EEPROM flash memory for program data backup, with retention specified up to 10 years at 25 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the SR2D101BD on a suitable DIN rail mounting system and maintain separation between control wiring and high-current conductors. Use the specified screw terminal wiring range and apply correct terminal tightening procedures during installation.\u003c\/p\u003e\n\u003cp\u003eConnect the 24 VDC supply with correct polarity. The controller includes reverse polarity protection, but field wiring should still be verified before energization. For relay output circuits, use appropriate external protection devices when switching inductive loads.\u003c\/p\u003e\n\u003cp\u003eMaintain proper cabinet grounding and follow industrial EMC wiring practices. Keep signal cables separated from sources of electrical noise such as motor power lines and switching devices.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":50515277742322,"sku":"SR2D101BD","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/SR2D101BD2_b53217f8-b4f5-4988-ba5e-de87cfb4f873.jpg?v=1790070142","url":"https:\/\/www.petrospare.com\/products\/schneider-electric-sr2d101bd-zelio-logic-compact-smart-relay","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}