{"product_id":"1756-of8k-allen-bradley-controllogix-analog-output-module","title":"1756-OF8K Allen-Bradley ControlLogix Analog Output Module","description":"\u003ch3\u003e\u003cstrong\u003eAllen-Bradley 1756-OF8K Engineering Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-OF8K\u003c\/strong\u003e\u003c\/span\u003e manufactured by \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e is an advanced 8-point \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eanalog output module\u003c\/strong\u003e\u003c\/span\u003e engineered within the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003c\/span\u003e platform. Designed with built-in conformal coating, this 20-pin module delivers high-precision voltage and current control signals while withstanding corrosive, humid industrial atmospheres. It mounts directly onto 1756-TBNH or 1756-TBSH removable terminal blocks.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications \u0026amp; Operating Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer \u0026amp; Brand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eRockwell Automation\u003c\/strong\u003e\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-OF8K\u003c\/strong\u003e\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eControlLogix Series\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModule Type \u0026amp; Terminals\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e8-Point Analog Output with 20 Pins and Conformal Coating\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Signal Ranges\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-10.4 V to +10.4 V (voltage) and 0 to 21 mA (current)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eConversion Resolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e15 bits across current and voltage spans; 24 bits usable resolution\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTerminal Block Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1756-TBNH and 1756-TBSH removable terminal blocks (RTB)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0°C to 60°C (32°F to 140°F); Storage: -40°C to 85°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConformally coated circuit board; 5% to 95% non-condensing humidity\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMechanical Shock \u0026amp; Vibration\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e30g operating shock (50g non-operating); 2g vibration at 10-500 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Industrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous process control loops in chemical and petrochemical refineries.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed closed-loop servo valve positioning in heavy manufacturing machinery.\u003c\/li\u003e\n  \u003cli\u003eBoiler combustion control systems in power generation utility plants.\u003c\/li\u003e\n  \u003cli\u003eWastewater treatment facility variable-frequency drive (VFD) speed reference control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eAdvanced Diagnostic \u0026amp; CIPSync Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannel-Level Diagnostics:\u003c\/strong\u003e Built-in LED indicators provide real-time status and fault alerts for every individual output channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCIPSync Time-Stamping:\u003c\/strong\u003e Supports IEEE 1588 Precision Time Protocol (PTP) for synchronized time stamping across distributed control networks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero Field Calibration:\u003c\/strong\u003e Factory-calibrated architecture eliminates the need for manual potentiometer adjustments or on-site calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCommercial Terms \u0026amp; Global Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition \u0026amp; Assurance:\u003c\/strong\u003e 100% factory original hardware backed by a comprehensive \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrder Fulfillment:\u003c\/strong\u003e Rapid processing and dispatch within \u003cstrong\u003e24 to 48 hours\u003c\/strong\u003e of order verification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpress Freight Carriers:\u003c\/strong\u003e Expedited worldwide delivery supported via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIn harsh industrial environments with airborne moisture or caustic gases, standard control modules frequently suffer from trace corrosion on component solder joints, leading to intermittent signal drift or channel failure. Our engineering evaluation indicates that deploying the conformally coated \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-OF8K\u003c\/strong\u003e\u003c\/span\u003e effectively seals sensitive circuitry against atmospheric degradation. During a recent system upgrade at a coastal water treatment plant, replacing unsealed output cards with this conformal version eliminated periodic analog output jitter and secured stable 4-20 mA command loops to critical chemical dosing pumps.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEngineering Selection \u0026amp; Purchasing Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Terminal Block Match:\u003c\/strong\u003e Ensure your panel setup utilizes compatible 1756-TBNH or 1756-TBSH removable terminal blocks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck Environmental Exposure:\u003c\/strong\u003e Select this 'K' (conformal coated) variant if your ControlLogix chassis is installed in humid, marine, or chemically aggressive locations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfirm Loop Power Requirements:\u003c\/strong\u003e Verify that your actuators or final control elements match the -10.4V to +10.4V or 0-21mA output span capabilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: What specific protection does the conformal coating provide for the 1756-OF8K module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The conformal coating creates a protective chemical barrier over the printed circuit board, preventing degradation from humidity, condensation, salt spray, and airborne corrosive contaminants.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Does this analog output module require periodic manual calibration on site?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No, the module features factory-calibrated electronic architecture that maintains high accuracy and stability over its operating temperature range without needing field adjustments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How does CIPSync integration enhance performance in multi-module control systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: CIPSync enables precise time synchronization and timestamping across distributed ControlLogix modules using IEEE 1588 PTP, ensuring highly coordinated output responses.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: What terminal block options are physically compatible with the 20-pin interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: The module is designed to install directly onto 1756-TBNH and 1756-TBSH removable terminal blocks for secure field wiring termination.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: What shipping carriers and turnaround times apply to urgent replacement orders?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA5: We dispatch all in-stock modules within 24 to 48 hours utilizing priority international carriers including FedEx, UPS, and DHL to minimize plant downtime.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013910585526,"sku":"1756-OF8K","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1756-OF8K.jpg?v=1793168489","url":"https:\/\/www.plcsparehub.com\/products\/1756-of8k-allen-bradley-controllogix-analog-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}