{"product_id":"honeywell-51308099-100-interface-module","title":"Honeywell 51308099-100  Interface Module","description":"\u003cp\u003eConfigured for digital logic execution and remote serial data telemetry within DCS and PLC architectures, the \u003cstrong\u003eHoneywell 51308099-100\u003c\/strong\u003e (\u003cstrong\u003e51308099-100\u003c\/strong\u003e Industrial Control Module) provides direct physical\/electrical execution. The multi-configuration module bridges field-level sensing arrays and high-current actuator circuits natively at the hardware tier to maintain synchronized process monitoring loops.\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\u003e51308099-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHoneywell DCS \/ PLC Architecture Component\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\u003eStandard compact panel-mount module mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompatible with standard Honeywell marshalling enclosure footprints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (Control and PLC interface configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 250 V AC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Continuous Load Current\u003c\/td\u003e\n\u003ctd\u003e10 A continuous output threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Switching Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 15 A peak (variant-dependent boundary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Input Frequency\u003c\/td\u003e\n\u003ctd\u003e40 to 60 Hz (AC control configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Input Density\u003c\/td\u003e\n\u003ctd\u003eUp to 10 hardware channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Output Density\u003c\/td\u003e\n\u003ctd\u003eUp to 6 hardware channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output Configuration\u003c\/td\u003e\n\u003ctd\u003e2 x Single Pole Double Throw (SPDT) isolated relay contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS-485 serial interface port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Line Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus RTU (variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection Rating\u003c\/td\u003e\n\u003ctd\u003eUp to IP65 sealed field enclosure standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp Range\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (PLC configurations) \/ -20 to +70 deg C (Industrial control configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity Limits\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital I\/O Cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Network Topology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Relay Execution and Multi-Drop Protocol Routing\u003c\/strong\u003e The module incorporates twin SPDT mechanical relay junctions that handle high-capacity inductive and resistive load switching up to 10 A continuous at 250 V AC. An integrated RS-485 transceiver transforms raw digital input states into native Modbus RTU register frames, allowing real-time telemetry distribution straight to master DCS nodes parallel to localized hardware interlock sequences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation and Thermal Threshold Management\u003c\/strong\u003e Internal optocoupler arrays isolate the 10 digital input lines from the main 24 V DC processing logic core, suppressing common-mode voltage spikes and high-frequency inductive noise. The internal circuit components are optimized for low standby power consumption, preventing localized heat build-up inside tightly packed IP65 environmental housings over the maximum -20 to +70 deg C operating band.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What programmatic or electrical faults manifest if the RS-485 termination resistor is omitted in a multi-drop topology?\u003c\/p\u003e\n\u003cp\u003eA: Leaving the ends of the RS-485 communication line un-terminated causes high-frequency signal reflections back down the transmission wire. This echo distorts the Modbus RTU voltage waveforms, triggering immediate packet CRC errors, transmission timeouts, and intermittent node dropouts inside the supervisory PLC communication registers.\u003c\/p\u003e\n\u003cp\u003eQ: Can the internal SPDT relay contacts be hot-swapped or serviced independently if the contacts fuse?\u003c\/p\u003e\n\u003cp\u003eA: No, the SPDT relay mechanisms are permanently soldered directly onto the multi-layer internal printed circuit board assembly. Fusing or pitting of the contacts due to inductive back-EMF spikes requires complete isolation and replacement of the entire 51308099-100 module to restore reliable logic operations.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47693160120510,"sku":"51308099-100","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-17_16-46-07_55099608-9db3-49ce-b978-0e5efce47c81.png?v=1782093019","url":"https:\/\/www.autooiltech.com\/es\/products\/honeywell-51308099-100-interface-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}