{"product_id":"abb-ld800hseex-3bse073314r1-fieldbus-linking-device","title":"ABB LD800HSEEX 3BSE073314R1 Fieldbus Linking Device","description":"\u003cp\u003eThe \u003cstrong\u003eABB LD800HSEEX\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eLD 800HSE\u003c\/strong\u003e Linking Device (Product ID: \u003cstrong\u003e3BSE073314R1\u003c\/strong\u003e), operates as a dedicated hardware component for high-speed Ethernet to H1 fieldbus bridging within FOUNDATION Fieldbus HSE networks.\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\u003eLD800HSEEX \/ LD 800HSE EX (3BSE073314R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory Standard Global Site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eapprox. 0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x H x W)\u003c\/td\u003e\n\u003ctd\u003e47 mm x 131 mm x 111 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C (De-rated under hampered convection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eIP 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eSeparately powered instrumentation link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Channels\u003c\/td\u003e\n\u003ctd\u003e1 channel, 10BASE-T\/100BASE-TX autosensing, RJ45 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 Fieldbus Channels\u003c\/td\u003e\n\u003ctd\u003e4 channels, 31.25 kbit\/s transfer rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 Interface Ports\u003c\/td\u003e\n\u003ctd\u003e3-pole pluggable screw terminals, transformer coupled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Diagnostics Port\u003c\/td\u003e\n\u003ctd\u003e9-pole SubD male RS-232, 115.2 kbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eG3 coated conformal matrix acc. to ANSI\/ISA 71.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Hazardous Certs\u003c\/td\u003e\n\u003ctd\u003eUL Class I Div 2 Groups A-D, IECEx\/ATEX II 3G Ex nA IIC T4 Gc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrumentation Execution\u003c\/h3\u003e\n\u003cp\u003eThe LD800HSEEX manages high-speed data map bridging and continuous network telemetry validation directly across the High Speed Ethernet (H1 to HSE) control infrastructure. To route parameter blocks and transmit diagnostics concurrently without signal attenuation or frame degradation, the internal execution core translates low-speed 31.25 kbit\/s H1 segment frames into deterministic 10\/100 Mbit\/s High Speed Ethernet packages. This processing architecture interfaces directly with the 4-20 mA HART loop protocol layer and industrial DCS backplanes via unified memory registers.\u003c\/p\u003e\n\u003cp\u003eBecause this linking hardware acts as a centralized boundary node connecting up to four independent physical H1 segments, the internal circuitry enforces strict galvanic isolation parameters. The transformer-coupled H1 physical layer matches the Type 114 profile definitions with embedded channel-to-channel isolation metrics. This configuration blocks high-voltage common-mode surges from moving past the H1 field lines and entering the high-speed logic arrays, allowing remote process data to update the host DCS database without causing transmission latencies or bus communication timeouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do non-vertical mounting layouts change the thermal dissipation and operational boundaries of the device?\u003c\/p\u003e\n\u003cp\u003eA: The 0 to +55 deg C temperature threshold relies on unobstructed vertical convective airflow through the enclosure vents. Installing the module in a non-vertical orientation or within tight enclosures hampers internal air convection, requiring an external de-rating of the maximum ambient boundary limit to protect internal components from thermal accumulation faults.\u003c\/p\u003e\n\u003cp\u003eQ: What layer behavior occurs on the 4 independent H1 segments if the single RJ45 Ethernet communication link encounters a wire break?\u003c\/p\u003e\n\u003cp\u003eA: The internal processing engine maintains active execution loops across the local H1 channels, ensuring that field instruments continue their localized segment-level control blocks. However, because the HSE bridge interface is severed, the device triggers an internal network register fault and halts telemetry data updates to the host DCS.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45060858806387,"sku":"LD800HSEEX 3BSE073314R1","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-02_11-24-08_8633ec13-6341-4cd7-a297-3e32c7f29bb5.png?v=1780379903","url":"https:\/\/www.dcssupplier.com\/products\/abb-ld800hseex-3bse073314r1-fieldbus-linking-device","provider":"DcsSupplier Limited","version":"1.0","type":"link"}