{"product_id":"1771-0vn-allen-bradley-plc-5-digital-dc-output-module","title":"1771-0VN Allen-Bradley PLC-5 Digital DC Output Module","description":"\u003cp\u003eConfigured for current-sinking DC switching operations in Allen-Bradley PLC-5 racks, the \u003cstrong\u003eAllen-Bradley 1771-0VN\u003c\/strong\u003e (\u003cstrong\u003e1771-0VN\u003c\/strong\u003e Digital DC Output Module) provides direct physical\/electrical execution across 32 field output channels. It routes external load current from 10-30 VDC field power sources directly to DC ground through solid-state switching elements, delivering precise logic-driven output signals across four galvanically isolated groups of eight points.\u003c\/p\u003e\n\u003ch3\u003eTechnical Model Nomenclature \u0026amp; Hardware Variants\u003c\/h3\u003e\n\u003cp\u003eThe 1771-0VN designation defines the hardware architecture within the 1771 Universal I\/O platform. The \"1771\" prefix confirms mechanical alignment with 1771 I\/O chassis backplanes. The \"0VN\" suffix specifies a high-density 32-point sink DC output stage featuring conformal coating for operational resistance against airborne corrosives and harsh industrial atmospheric contaminants.\u003c\/p\u003e\n\u003ch3\u003eOperational Hardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003e1771-0VN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePLC-5\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\u003ePlace of Shipment\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.2 x 15.8 x 27 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e32 (4 sets of 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e10-32 VDC, Sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e330 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Current Per Output\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Current Per Module\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay (Off)\u003c\/td\u003e\n\u003ctd\u003e45 (+\/- 15) ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Arm\u003c\/td\u003e\n\u003ctd\u003e1771-WH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eConformal Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e32 to 140 deg F (0 to 60 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication \u0026amp; High-Density Logic Execution\u003c\/h3\u003e\n\u003cp\u003eThe 1771-0VN integrates into backplane bus communication velocity Licences to maintain deterministic I\/O state execution across the PLC-5 chassis. System processors scan output image tables and transmit bit patterns across the backplane to drive field switching transistors. Optimized for high I\/O density scaling, the 32-point sink output configuration minimizes total slot consumption while preserving firmware flash compatibility and low backplane power draw.\u003c\/p\u003e\n\u003ch3\u003eFactory Delivery Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1771-0VN Conformal Coated Output Module\u003c\/li\u003e\n\u003cli\u003e1 x Anti-Static Protective Enclosure\u003c\/li\u003e\n\u003cli\u003e1 x Mechanical Insertion Keying Kit\u003c\/li\u003e\n\u003cli\u003e1 x Factory Inspection Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWiring Arm \u0026amp; Field Enclosure Setup Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Interruption\u003c\/strong\u003e: Disconnect all backplane power supplies and external 10-30 VDC field power lines before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeying Band Position\u003c\/strong\u003e: Position mechanical keying bands on the chassis backplane connector between pins 10-12 and pins 26-28 to ensure dedicated slot assignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Arm Installation\u003c\/strong\u003e: Attach the 1771-WH wiring arm to the chassis pivot bar; terminate sink load connections according to group layout diagrams before swinging the arm into position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformal Coating Care\u003c\/strong\u003e: Avoid scraping the printed circuit board surface during insertion to preserve the anti-corrosive protective film integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering FAQ \u0026amp; Physical Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum output current rating per individual point?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach channel supports up to 0.5 A continuous current at 30 VDC, provided total module load does not exceed 8 A across all 32 output channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1771-0VN operate as a sourcing or sinking device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module operates strictly in a sinking configuration, switching the negative side of the connected DC load circuit directly to power return ground.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wiring arm is required to terminate field signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eField conductors terminate onto the 1771-WH 40-terminal wiring arm, allowing module replacement without disturbing field wiring looms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow much current does the 1771-0VN draw from the backplane?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module draws a constant 330 mA from the 5 VDC chassis backplane supply to power onboard logic and driver electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the typical turn-off signal delay duration for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe typical turn-off signal delay is rated at 45 ms (+\/- 15 ms) under standard operational loading conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this output card be removed under backplane power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, removing or inserting the 1771-0VN while backplane power is active can cause electrical arcing, logic faults, or physical hardware damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat environment protection is applied to this circuit board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1771-0VN features factory conformal coating to shield internal components against ambient moisture, industrial gases, and dust accumulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the 32 outputs organized within the internal circuitry?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOutputs are divided into four isolated groups of eight outputs, allowing separate DC supply connections for independent circuit branches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066442010797,"sku":"1771-0VN","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1771-0VN_1-0.jpg?v=1786348197","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1771-0vn-allen-bradley-plc-5-digital-dc-output-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}