{"product_id":"mitsubishi-electric-qs0j61bt12-melsec-qs-series-cc-link-safety-master-station","title":"Mitsubishi Electric QS0J61BT12 Station maître de sécurité CC-Link série MELSEC-QS  ","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProviding deterministic, functional safety communication across high-hazard environments, the Mitsubishi Electric QS0J61BT12 serves as a dedicated CC-Link Safety Master Station for MELSEC-QS control platforms. This safety master module coordinates safe remote I\/O stations, executing rigorous diagnostics and safety-protocol verification over a standard physical bus topology. Engineered to integrate with Safety CPUs, it enables SIL3 and Category 4 compliant communication networks without requiring separate, dedicated wiring for safety and non-safety data signals.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\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\u003eSelectable Baud Rates:\u003c\/strong\u003e Configurable transmission speeds ranging from 156 kbps up to 10 Mbps to match specific bus lengths and system cycle times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Node Management:\u003c\/strong\u003e Connects up to 64 remote safety stations or general-purpose remote stations on a single network segment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Layer Protocol Control:\u003c\/strong\u003e Employs independent CRC verification, using CRC32 for safe remote stations and CRC16 for general-purpose remote stations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Topologies:\u003c\/strong\u003e Supports long-distance trunk lines up to 1200 meters at 156 kbps using standard Ver.1.10 compatible CC-Link dedicated cabling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Signal Processing:\u003c\/strong\u003e Allocates 32 points of intelligent I\/O assignment per master slot directly to the safety controller backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndustrial Applications\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\u003eAutomotive Assembly Lines:\u003c\/strong\u003e Distributed emergency stop circuits, light curtains, and interlocking gate switches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobotic Workcells:\u003c\/strong\u003e Coordinate safe-speed monitoring and perimeter guarding across multi-axis robot clusters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling Systems:\u003c\/strong\u003e Conveyor safety integration, sorting line emergency systems, and heavy-payload lift stations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e High-speed functional safety execution across multi-station indexing machines.\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\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: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMitsubishi Electric\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 Reference\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eQS0J61BT12\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCC-Link Safety System Master Unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStation Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSafety Master Station\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSupported Baud Rates\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e156 kbps \/ 625 kbps \/ 2.5 Mbps \/ 5 Mbps \/ 10 Mbps (Selectable)\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. Communication Distance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1200 m (at 156 kbps) to 100 m (at 10 Mbps)\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. Stations Connected\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e64 Stations\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. Link Points per System\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eRX\/RY: 2048 points; RWr: 256 points; RWw: 256 points\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCommunication Scheme\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBroadcast polling with frame synchronization\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eLine Coding\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNRZI Code\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePhysical Layer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eRS-485 Bus topology\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eError Control (Safety Nodes)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCRC32 standard algorithm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eError Control (Standard Nodes)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCRC16 standard algorithm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOccupied I\/O Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e32 points (intelligent I\/O assignment)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInternal Current Draw (5V DC)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.46 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;\"\u003eNet Unit Mass\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.12 kg\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;\"\u003e1.10 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eJapan\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eTerminal Name\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eFunction \u0026amp; Signal 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;\"\u003eDA\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCC-Link Communication Line 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;\"\u003eDB\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCC-Link Communication Line B\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDG\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSignal Ground\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSLD\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eShield Terminal (Internally tied to FG via capacitor\/resistor network)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eFG\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eFunctional Ground (Chassis ground)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThis module is designed exclusively for mounting onto a MELSEC-QS Series physical backplane. It must operate alongside a QS001CPU Safety CPU module. While it functions on similar RS-485 physical hardware as standard Q-Series CC-Link modules (such as the QJ61BT11N), standard modules cannot be substituted for safety station master roles, as they lack the dual microcontrollers and CRC32 processing units necessary to run safety data frames.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEnsure that all cable segments conform to the CC-Link Ver.1.10 physical layer standards. Mixing CC-Link cables from different generations or manufacturers within the same trunk line alters characteristic impedance, resulting in signal reflection. This reflection triggers transient CRC32 transmission errors, which force the host Safety CPU to transition into a \"STOP\" state to maintain functional safety protocols. Ensure termination resistors at each end match the cable's characteristic impedance (typically 110 ohms) exactly.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways connect the shield (SLD) wire directly to the terminal block, and verify that the functional ground (FG) terminal is bonded to a low-impedance copper ground busbar in the panel. During software configuration in GX Developer or GX Works2, do not map safe I\/O points to regular general-purpose I\/O space; they must be mapped specifically via the \"Safety Connection Parameter\" tab to maintain strict software verification checks.\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 that the primary panel power source is completely de-energized and locked out (LOTO) before inserting or removing modules from the backplane. Failing to de-energize the rack can lead to internal backplane arc flashes, destroying the processor's ASIC, corrupting safety parameters, or causing unintended machinery movement.\n\u003c\/div\u003e\n\n\u003cp style=\"margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-block; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; line-height: 24px; text-align: center; border-radius: 50%; margin-right: 10px; font-weight: bold;\"\u003e1\u003c\/span\u003e\n  \u003cstrong\u003eMounting:\u003c\/strong\u003e Hook the lower locating tab of the module into the base unit's guide hole and press firmly until the top lock-snap clicks.\n\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-block; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; line-height: 24px; text-align: center; border-radius: 50%; margin-right: 10px; font-weight: bold;\"\u003e2\u003c\/span\u003e\n  \u003cstrong\u003eSecure:\u003c\/strong\u003e Tighten the top module fixing screw (M3 x 12) to a torque of 0.36 to 0.48 N-m to ensure stable backplane connection and vibration resistance.\n\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-block; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; line-height: 24px; text-align: center; border-radius: 50%; margin-right: 10px; font-weight: bold;\"\u003e3\u003c\/span\u003e\n  \u003cstrong\u003eWiring:\u003c\/strong\u003e Attach the prepared terminal block containing the CC-Link lines and the terminating resistor (if this is an end node) to the terminal block.\n\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cspan style=\"display: inline-block; background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; line-height: 24px; text-align: center; border-radius: 50%; margin-right: 10px; font-weight: bold;\"\u003e4\u003c\/span\u003e\n  \u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the FG terminal using a wire of at least 2 square mm cross-section directly to the central electrical ground point of the machine enclosure.\n\u003c\/p\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102145831275,"sku":"QS0J61BT12","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/QS0J61BT12-x5wy5xfubju.png?v=1776138014","url":"https:\/\/www.plcprotech.com\/fr\/products\/mitsubishi-electric-qs0j61bt12-melsec-qs-series-cc-link-safety-master-station","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}