{"product_id":"1762-if2of2-allen-bradley-micrologix-4-channel-analog-combination-i-o-module","title":"1762-IF2OF2 | Allen-Bradley MicroLogix | 4-Channel Analog Combination I\/O Module","description":"\u003ch2\u003e\u003cstrong\u003eModule Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-IF2OF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a compact, high-efficiency analog combination module designed for the Allen-Bradley MicroLogix 1100, 1200, and 1400 controller series. By providing two differential input channels and two single-ended output channels in a single-slot housing, it offers a cost-effective solution for small-scale PID loop control and process monitoring. This module is engineered to interface with a broad spectrum of industrial instrumentation, including pressure transmitters, flow meters, and variable frequency drives (VFDs), ensuring high-fidelity signal conversion in space-constrained control panels.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDetailed Engineering Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-IF2OF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures 12-bit monotonic resolution, providing 4,096 discrete counts to represent the full range of the analog signal.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 Differential Inputs \/ 2 Single-Ended Outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal Ranges:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 10V DC and 4 to 20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Signal Ranges:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 10V DC and 4 to 20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12-Bit Unipolar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Formats:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRaw\/Proportional (0–31,208) and Scaled-for-PID (0–16,383)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current Draw:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40 mA at 5V DC \/ 105 mA at 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200 kΩ (Voltage) \/ 250 Ω (Current)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Load Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt; 1 kΩ (Voltage) \/ \u0026lt; 500 Ω (Current)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 Hz Digital Filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±0.5% of Full Scale (Inputs) \/ ±1.0% of Full Scale (Outputs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to 65°C (-4°F to 149°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Location Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClass I, Division 2, Groups A, B, C, D\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.52 lbs (0.24 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAdvanced Diagnostics and Reliability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTo ensure system integrity, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-IF2OF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes onboard diagnostic bit reporting. The module monitors for \"Over-Range\" and \"Under-Range\" conditions, immediately notifying the MicroLogix CPU if a field signal falls outside the calibrated 4–20mA or 0–10V window. This is particularly vital for detecting sensor failures or broken wire conditions in critical feedback loops. Additionally, the module features high-voltage isolation between the field-side signals and the logic-side backplane, protecting the PLC processor from external electrical transients.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation and Hardware Integration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-IF2OF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for easy DIN rail mounting and includes a removable terminal block (RTB) for simplified wiring. For current-loop applications, the module utilizes internal 250-ohm precision resistors; however, it is important to note that the module does not provide loop power. An external 24V DC power supply must be wired in series with the transmitter and the module inputs. During installation, proper grounding of the cable shields to the PLC's chassis ground is required to maintain the 12-bit signal accuracy in noisy industrial environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use one channel for Voltage and another for Current simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Each input and output channel is individually wired and configured. You can monitor a 0–10V pressure transducer on Input 0 while driving a 4–20mA VFD command on Output 0.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with the MicroLogix 1500?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-IF2OF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the primary expansion for the MicroLogix 1100, 1200, and 1400, it is also fully compatible with the 1764-based MicroLogix 1500 platform using the 1762 expansion bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require software calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-IF2OF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis factory-calibrated. However, in RSLogix 500 or CCW software, you must select the correct \"Data Format\" (Raw\/Proportional vs. Scaled-for-PID) to ensure the PLC registers match your logic requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52457677750581,"sku":"1769-IF2OF2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1769-IF2OF2.jpg?v=1773986574","url":"https:\/\/www.5gplc.com\/products\/1762-if2of2-allen-bradley-micrologix-4-channel-analog-combination-i-o-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}