{"product_id":"honeywell-3411148vbus2-r-50-output-module","title":"Honeywell 3411148VBUS2\/R\/50 Output Module","description":"\u003cp\u003eConfigured for high-reliability discrete control in C300 controller architectures, the \u003cstrong\u003eHoneywell 3411148VBUS2\/R\/50\u003c\/strong\u003e (\u003cstrong\u003e3411148VBUS2\/R\/50\u003c\/strong\u003e Digital Output Module) provides direct physical\/electrical execution of VBus-based command translation, actuator state switching, and field-device monitoring.\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\u003e3411148VBUS2\/R\/50\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e270 x 201 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eDigital Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell DCS Process Control Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol:\u003c\/strong\u003e While primarily a digital output module, the 3411148VBUS2\/R\/50 interfaces with field loops that may incorporate HART-enabled actuators. It ensures that the digital control signals from the C300 controller are accurately latched, allowing for reliable override and interlock logic execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity:\u003c\/strong\u003e The module utilizes the VBus protocol to maintain high-speed, deterministic synchronization with the controller backplane. This is mandatory for applications requiring tight inter-module timing, ensuring that control outputs and network-based diagnostic data are aligned with the system's global scan cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation:\u003c\/strong\u003e The module incorporates galvanic isolation across its digital output channels. This is mandatory to prevent electrical noise or ground loops originating from field-side actuator solenoids or relays from compromising the integrity of the C300 controller’s internal processing logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC):\u003c\/strong\u003e The output module maintains precise thermal stability in high-density rack configurations. By minimizing internal heat generation, the module ensures that adjacent analog modules, which depend on CJC, maintain their reference measurement accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 3411148VBUS2\/R\/50 support hot-swapping within the C300 I\/O rack?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports hot-swapping provided the rack backplane power is managed according to the C300 system documentation. Ensure that software-level I\/O inhibiting is active before physical removal to prevent the controller from flagging a false system fault during the transition.\u003c\/p\u003e\n\u003cp\u003eQ: How does the VBus protocol handle output state updates during a controller failover?\u003c\/p\u003e\n\u003cp\u003eA: When configured in a redundant controller setup, the VBus protocol maintains active state synchronization between the primary and secondary paths. In the event of a failover, the module is designed to hold the last valid commanded state, ensuring that actuators do not experience a \"bump\" or unintended de-energization during the switchover.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45189666898035,"sku":"3411148VBUS2\/R\/50","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-08_16-53-41_c4873255-682b-45ee-bcf5-eb6672822162.png?v=1783503590","url":"https:\/\/www.dcssupplier.com\/ar\/products\/honeywell-3411148vbus2-r-50-output-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}