{"product_id":"ic697bem734-plc-bus-controller-ge-fanuc-90-70-original","title":"IC697BEM734 PLC Bus Controller GE Fanuc 90-70 | Original","description":"\u003ch3\u003e\u003cstrong\u003eTechnical Overview \u0026amp; Specification Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eIC697BEM734\u003c\/span\u003e\u003c\/strong\u003e is a high-reliability, single-slot Genius I\/O Bus Controller designed for the legacy \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eGE Fanuc Series 90-70\u003c\/span\u003e\u003c\/strong\u003e PLC architecture. This module serves as the critical communications link, managing high-speed data exchange between the central processor and decentralized IC660\/IC661 remote I\/O nodes. Engineered for rugged industrial deployments, it optimizes bandwidth through asynchronous network scanning cycles.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; border-color: #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"text-align: left; width: 40%;\"\u003eHardware Parameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; width: 60%;\"\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ Emerson Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eIC697BEM734\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ge-series-90-30-series-90-70\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSeries 90-70\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e PLC System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenius Bus Controller (GBC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Voltage Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 Volts DC (Vdc) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.3 Amps (A) maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIC660 \/ IC661 High-Speed Genius Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Form Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-slot width, standard Series 90-70 chassis rack mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Connection Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1PL (Handheld Monitor Interface) \u0026amp; 3PL (Field Bus Terminal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 Pounds (approx. 2.27 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eIC697BEM734\u003c\/span\u003e\u003c\/strong\u003e is an absolute workhorse for retrofitting and maintaining mature automation sites. While modern architectures push ethernet topologies, the deterministic loop times of the Genius Bus remain unmatched for synchronized physical control. Our validation testing shows that this module’s ability to offload the main Series 90-70 CPU from processing raw physical I\/O sweeps significantly improves overall scan-time stability.\u003c\/p\u003e\n\u003cp\u003eBecause these modules are typically deployed in facilities running uninterrupted 24\/7 processes, heat dissipation inside the enclosure is a critical variable. Drawing 1.3A from the local rack backplane, the internal thermal management on the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eIC697BEM734\u003c\/span\u003e\u003c\/strong\u003e relies on natural convection cooling through the slotted cover. Proper slot positioning within the 90-70 rack is essential; we highly advise avoiding placement directly adjacent to high-dissipation analog input cards or heavy-duty system power supplies to maximize its service lifespan.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Node Wiring Topology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eField-level signal routing is managed through two dedicated, physical connection ports situated on the faceplate assembly:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGenius Bus Terminal Block (Port 3PL)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e  ├── \u003cstrong\u003eSerial Terminal 1:\u003c\/strong\u003e Serial Bus Line A (Inbound\/Outbound signal path)\u003c\/li\u003e\n\u003cli\u003e  ├── \u003cstrong\u003eSerial Terminal 2:\u003c\/strong\u003e Serial Bus Line B (Inbound\/Outbound signal path)\u003c\/li\u003e\n\u003cli\u003e  └── \u003cstrong\u003eShield Terminal:\u003c\/strong\u003e Frame ground and noise drain connection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConfiguration \u0026amp; Monitor Port (Port 1PL)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e  └── \u003cstrong\u003eRJ-Style Interface:\u003c\/strong\u003e Handheld Monitor (HHM) local diagnostic connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Applications \u0026amp; System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eIC697BEM734\u003c\/span\u003e\u003c\/strong\u003e is primarily integrated into the following industrial systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation \u0026amp; Distribution:\u003c\/strong\u003e Monitoring remote trip circuits and switchgear telemetry via IC660 blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy Metals Processing:\u003c\/strong\u003e Coordinating high-speed rolling mill logic and synchronized drive sequences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Processing Plants:\u003c\/strong\u003e Managing distant safety-interlock logic blocks separated by long runs up to 7,500 feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment Facilities:\u003c\/strong\u003e Distributed telemetry configurations spanning wide pump-station layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHardware diagnostics are instantly accessible via three high-visibility LED indicators on the front panel faceplate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMODULE OK (Top LED):\u003c\/strong\u003e Illumination confirms the board successfully completed its power-up self-tests and internal processor operations are healthy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O ENABLED (Middle LED):\u003c\/strong\u003e Indicates the bus controller is actively scanning local\/remote Genius I\/O nodes and translating output tables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBUS ACTIVE (Bottom LED):\u003c\/strong\u003e Indicates successful packet transmission on the physical network line. A flashing or dark state alerts maintenance personnel to potential physical shield breaks or impedance mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics, Global Shipping \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Month Hardware Warranty:\u003c\/strong\u003e Global PLC Spare HUB covers this industrial component with a full 12-month replacement warranty against component failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Dispatch Process:\u003c\/strong\u003e All legacy modules undergo strict pre-shipment inspections and are securely packaged for static prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Express Courier Support:\u003c\/strong\u003e We expedite all shipments using premier priority carriers: **FedEx**, **UPS**, and **DHL** to guarantee minimal system downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProfessional Technical FAQ \u0026amp; Purchasing Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Why does my newly installed module fail its self-test with the \"MODULE OK\" LED remaining unlit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis issue typically points to an address conflict or a backplane power starvation problem. Ensure the slot voltage reads exactly 5.0 Vdc under load. If you have several high-draw modules in the same rack, you may exceed the supply's current limits. Verify the module's unique serial bus address is not duplicate; the default address is 31, and no other device on the network can share this node ID.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How do you configure the baud rate on the module when operating without an old MS-DOS programming terminal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile original programming was handled through MS-DOS-based Logicmaster 90 software, modern engineering terminals running Proficy Machine Edition (PME) can configure the module directly. In PME, navigate to the hardware configuration tree under the Series 90-70 rack, select the slot containing the module, and alter the baud rate settings (38.4K, 76.8K, 153.6K standard, or 153.6K extended) in the hardware properties inspector before downloading the configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What are the best-practice guidelines for shielding the physical network cable connected to terminal 3PL?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Genius bus utilizes a daisy-chained, single-twisted pair shielded cable. The shield must be run continuously through the network and tied to a single, high-quality earth ground at one point only—ideally at the main bus controller terminal. Grounding the shield at multiple points creates ground loop currents that induce common-mode voltage noise, corrupting the serial datagram packets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Can this module run alongside newer Series 90-70 CPU units, or does it require legacy firmware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is compatible with all Series 90-70 CPUs, but optimal diagnostic transfer and CPU scan integration require the CPU firmware to be at Version 5.0 or higher. If you are retrofitting older systems, always cross-reference your CPU firmware version first to prevent handshaking issues with the backplane communication registers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What critical parameters should be evaluated when purchasing a refurbished or surplus unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways request the hardware revision letter (e.g., IC697BEM734-K or newer). Later revisions feature optimized surface-mount components that handle internal thermal cycling better than older builds. Additionally, verify that the unit includes both the 1PL and 3PL terminal blocks, as these removable terminals are often lost during decommissioning and are difficult to source separately.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":45014012723382,"sku":"IC697BEM734","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC697BEM734.jpg?v=1784191590","url":"https:\/\/www.plcsparehub.com\/products\/ic697bem734-plc-bus-controller-ge-fanuc-90-70-original","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}