{"product_id":"bently-nevada-128710-01-termination-blocks-3500-series","title":"Bently Nevada 128710-01 Termination Blocks 3500 Series","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 128710-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e128710-01\u003c\/strong\u003e Termination Blocks, operates as a dedicated hardware component for signal processing or control execution within industrial automation architectures. This external termination block is designed to interface with the 3500 system I\/O modules, providing a physical connection point for field wiring. It supports both 4-20 mA and 0-10 VDC analog output signals, facilitating the transmission of monitored machine parameters to external recording devices. The module is engineered for high-density wiring environments while ensuring electrical connectivity and signal routing stability within the 3500 series monitoring platform.\u003c\/p\u003e\n\u003ch3\u003eTechnical 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\u003e128710-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 x 11.2 x 24.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eN\/A (Passive component)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e250 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e5 A per terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation Voltage\u003c\/td\u003e\n\u003ctd\u003e-18 VDC to -26 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0-100% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBrand-Specific Technical Block\u003c\/h3\u003e\n\u003cp\u003eIn the context of the 3500 series monitoring system, the 128710-01 provides the necessary physical termination for conditioned vibration signal processing. While the rack-based I\/O module performs the primary transducer signal conditioning, this external block facilitates the routing of the resultant analog outputs to external process recording equipment. Proper termination at this block is required to prevent loop impedance mismatches that could otherwise introduce errors in vibration signal processing. The module design maintains strict galvanic continuity for the 4-20 mA current loops, ensuring that the reference signals used for trend analysis remain accurate under varying field environmental conditions.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 128710-01 Recorder External Termination Block\u003c\/li\u003e\n\u003cli\u003e1 x Terminal strip connector set\u003c\/li\u003e\n\u003cli\u003e1 x Installation instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrounding: The termination block must be installed on a grounded DIN rail or panel to ensure the chassis remains at a reference potential, reducing EMI susceptibility.\u003c\/li\u003e\n\u003cli\u003eWiring: Terminate all field wires using standard industrial crimp lugs. Verify all connections for mechanical tension to prevent intermittent signal loss.\u003c\/li\u003e\n\u003cli\u003eShielding: Utilize shielded instrumentation cabling for all analog output loops; terminate the cable shields to the designated common ground point on the termination block.\u003c\/li\u003e\n\u003cli\u003eEnvironmental: The component is rated for extreme temperatures, but ensure the installation area is free from corrosive atmospheres that could degrade terminal contact points over time.\u003c\/li\u003e\n\u003cli\u003eBackplane Connection: While passive, ensure the cabling between the 3500 I\/O module and the termination block is secured to prevent strain on the backplane interface pins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does this termination block support hot-swap capabilities?\u003c\/p\u003e\n\u003cp\u003eA: As a passive termination component, the block does not have an active backplane load; however, field wiring should be disconnected according to local safety procedures to prevent shorting the signal loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the impact on backplane load?\u003c\/p\u003e\n\u003cp\u003eA: The 128710-01 is a passive device and does not consume power from the 3500 rack backplane; therefore, it does not contribute to the power budget of the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does this block introduce signal switching delays?\u003c\/p\u003e\n\u003cp\u003eA: No. As a passive interconnect module, it provides a direct electrical path for signals, introducing zero delay in the transmission of analog data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is this unit compatible with firmware-based configurations?\u003c\/p\u003e\n\u003cp\u003eA: No. The termination block is a hardware-only interface. Configuration changes are managed at the 3500 monitor module firmware level, not within the block itself.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How is signal isolation maintained through the block?\u003c\/p\u003e\n\u003cp\u003eA: Signal isolation is maintained by the physical spacing of the terminal strips and the use of high-quality insulating materials to prevent cross-channel leakage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are there specific field wiring constraints?\u003c\/p\u003e\n\u003cp\u003eA: Field wiring should be limited to 5 A per terminal. Exceeding this rating will cause overheating and potential degradation of the terminal contact resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can I use this block for digital I\/O signals?\u003c\/p\u003e\n\u003cp\u003eA: The block is primarily designed for analog outputs (4-20 mA \/ 0-10 VDC). While technically capable of handling other signals, strictly adhere to the 250 V AC\/DC voltage rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does this block provide surge protection?\u003c\/p\u003e\n\u003cp\u003eA: No. This unit is an interconnect device and does not include active surge suppression components. External protection should be added if required by the installation environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll wiring transitions must be performed using professional-grade insulated ferrules to ensure secure contact.\u003c\/li\u003e\n\u003cli\u003eTerminal block orientation must allow for heat dissipation in high-density rack configurations.\u003c\/li\u003e\n\u003cli\u003eEnsure that the excitation voltage supplied through the loop remains within the -18 VDC to -26 VDC range to maintain accurate signal output.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026717135021,"sku":"128710-01","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/128710-01_13.jpg?v=1783499910","url":"https:\/\/www.maxwellplc.com\/ru\/products\/bently-nevada-128710-01-termination-blocks-3500-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}