{"product_id":"ge-fanuc-8851-lc-mt-safetynet-controller","title":"GE Fanuc 8851-LC-MT SafetyNet Controller","description":"\u003cp\u003eThe \u003cstrong\u003eGE 8851-LC-MT\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8851-LC-MT\u003c\/strong\u003e Safety Control Module, operates as a dedicated hardware component for deterministic safety data transmission within SafetyNet network platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e8851-LC-MT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e57 mm x 14.5 mm x 13.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 - 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower Supply: 3.3 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e10\/100\/1000 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Wavelength\u003c\/td\u003e\n\u003ctd\u003e1310 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power\u003c\/td\u003e\n\u003ctd\u003e-9.5 dBm to 0 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-20 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Distance\u003c\/td\u003e\n\u003ctd\u003e10 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certification\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 SIL 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003e1oo1D with internal diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe hardware subsystem executes high-speed optical data frame serialization over a 1310 nm laser wavelength path. Operating within a 1oo1D safety configuration, the controller executes automated internal diagnostic loops to verify physical layer packet integrity. To maintain collision-free packet execution across Profinet, EtherNet\/IP, or native SafetyNet deterministic networks, connected node interfaces must align with precise firmware flash compatibility matrices. This prevents sub-millisecond transmission timing drift and protects the safety-loop response times.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 1oo1D architecture execute a fail-safe state during an internal hardware diagnostic fault?\u003c\/p\u003e\n\u003cp\u003eA: When internal diagnostics detect an optical degradation or memory register failure, the 1oo1D framework automatically transitions the local channel to its defined de-energized fail-safe state while transmitting a diagnostic fault byte across the backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What are the hot-swap constraints when replacing an active 8851-LC-MT module?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping is restricted based on the active state of the optional redundancy link. If a redundant channel is synchronized, the primary unit can be removed without disrupting optical transmission loops; otherwise, the local network segment must be de-energized.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Optic Cable Bending Radius:\u003c\/strong\u003e Maintain a minimum structural bending radius of 30 mm on all 1310 nm fiber optic patch cables to prevent signal attenuation and preserve receive sensitivity parameters above -20 dBm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail and Enclosure Alignment:\u003c\/strong\u003e Mount the module onto standard panel rails inside a sealed cabinet, verifying that the physical clearance path allows natural convective cooling across the -40 to 85 deg C operating window.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Grounding Sequence:\u003c\/strong\u003e Ensure the hosting chassis framework is bonded to the master facility low-impedance grounding bar prior to inserting the 3.3 V internal logic interface line pins.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53114625589557,"sku":"8851-LC-MT","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/8851-LC-MT.png?v=1783674389","url":"https:\/\/www.5gplc.com\/products\/ge-fanuc-8851-lc-mt-safetynet-controller","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}