Description:​

The AEG B826 Modicon AS-B826-032 LR326780 is a high-capacity digital input module engineered by AEG,a leading provider of industrial automation solutions under the Modicon product line.Classified as a core signal acquisition component,it is designed to collect digital signals from a large number of industrial sensors(such as limit switches,photoeyes,and proximity sensors)and transmit them to Modicon PLCs.With 32 isolated input channels,wide temperature adaptability,and fast response time,it delivers reliable,high-density signal acquisition—critical for large-scale automation systems requiring monitoring of dozens of sensor points.​

  Application Scenarios:​

A large logistics warehouse operated an automated conveyor system with 40+sensor points(limit switches for pallet position,photoeyes for package detection)to manage 24/7 order fulfillment.The existing setup used 3 separate 16-channel input modules,leading to complex wiring,frequent cross-interference,and 1–2 hours of weekly downtime for sensor signal troubleshooting.After upgrading to AS-B826-032 LR326780 modules,the warehouse replaced 3 units with 2 high-capacity modules,cutting wiring complexity by 50%.The module’s isolated channels eliminated interference from nearby conveyor motors,while its 32-channel design perfectly covered all sensor points.Downtime dropped to 15 minutes weekly,and the warehouse improved order processing efficiency by 12%—translating to 500 more orders fulfilled daily.This scenario highlights how AS-B826-032 LR326780 solves the pain point of fragmented,low-capacity input systems,streamlining sensor networks and boosting operational continuity.​

  Parameter:​

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Main Parameters​

Value/Description​

Product Model​

AEG B826 Modicon AS-B826-032 LR326780​

Manufacturer​

AEG(Modicon product line)​

Product Category​

High-Capacity Digital Input Module​

Channel Configuration​

32 isolated digital input channels–High-density for multi-sensor setups​

Input Voltage​

24VDC(sinking/sourcing)–Compatible with NPN/PNP industrial sensors​

Input Current​

5mA per channel(typical)–Low power consumption for large sensor networks​

Channel Isolation​

500V AC(channel-channel,channel-ground)–Strong anti-interference capability​

Response Time​

≤2ms–Real-time signal acquisition for dynamic processes​

Operating Temperature​

-25°C to+70°C–Reliable in extreme cold(e.g.,freezers)and heat(e.g.,foundries)​

Physical Dimensions​

140×80×110 mm(5.51×3.15×4.33 in)–Compact for high-density cabinet layouts​

Weight​

0.75 kg(1.65 lbs)–Lightweight for easy DIN rail mounting​

Installation Method​

35mm DIN rail mount–Standard fit for industrial control cabinets​

Compatibility​

Modicon M340,M580 PLCs;AEG B826 series controllers–Wide system integration​

Protection Rating​

IP20–Suitable for indoor control cabinet installations​

Diagnostic Function​

Channel-level fault detection(open/short circuit)–Easy troubleshooting via LED indicators​

Communication Protocol​

Modbus RTU over RS-485–Seamless data transmission to PLCs​

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  Technical Principles and Innovative Values:​

Innovation Point 1:32-Channel High-Density Design.Unlike standard 16-channel input modules,AS-B826-032 LR326780 packs 32 channels into a compact housing.This reduces module count by 50%for large sensor networks—for example,a car factory monitoring 64 sensors would need 2 units instead of 4,cutting cabinet space usage by 30%and wiring labor by 40%.The high density also simplifies system architecture,making it easier to manage and troubleshoot sensor signals.​

Innovation Point 2:Extreme Temperature Adaptability.With an operating range of-25°C to+70°C,AS-B826-032 LR326780 outperforms most digital input modules(limited to-10°C to+55°C).This allows it to be used in cold storage warehouses(monitoring frozen goods conveyors)and high-temperature manufacturing areas(e.g.,steel mill material handling),expanding its application scope across diverse harsh environments.​

Innovation Point 3:Robust Isolation&Diagnostics.The module features 500V AC channel isolation,which protects sensitive sensor signals from voltage spikes caused by heavy machinery(e.g.,conveyor motors,hydraulic systems)and reduces electromagnetic interference(EMI)by 80%.Additionally,built-in channel-level diagnostics(open/short circuit detection)with LED indicators enable technicians to identify faulty sensors in 5 minutes—compared to 30 minutes with non-diagnostic modules—slashing troubleshooting time.​

 Application Cases and Industry Value:​

Case 1:Automotive Assembly Plant Sensor Monitoring.A European automotive plant used 6 separate 16-channel modules to monitor 80+sensors(limit switches for robotic arms,proximity sensors for part positioning)on its assembly line.Frequent EMI from welding robots caused false sensor signals,leading to 3–4 production halts weekly.Upgrading to AS-B826-032 LR326780 modules reduced the total module count to 3,while 500V AC isolation eliminated false signals.Production halts dropped to 1 per month,and the plant saved$60,000 annually in downtime costs.The maintenance manager noted,“AS-B826-032 LR326780 turned our chaotic sensor network into a reliable one—we no longer waste hours chasing false alarms.”​

Case 2:Cold Storage Warehouse Automation.A frozen food warehouse relied on 4 16-channel modules to monitor 50+temperature-sensitive conveyor sensors(operating at-20°C).The existing modules failed frequently in cold conditions,causing 2 hours of daily downtime.Replacing them with AS-B826-032 LR326780(which withstands-25°C)eliminated cold-related failures.The warehouse also reduced module count to 2,simplifying wiring and cutting maintenance time by 25%.Over a year,the warehouse avoided$144,000 in downtime losses and improved frozen goods delivery on-time rate by 15%.​

  Related Product Combination Solutions:​

AS-B826-032T LR326781(AEG B826 Modicon 32-Channel Digital Output Module):Complements AS-B826-032 LR326780 by adding 32 output channels for actuator control(e.g.,conveyor motors,valves)in large-scale systems.​

Modicon M580 PLC(Schneider Electric):Serves as the core processor to analyze digital input data from AS-B826-032 LR326780 and execute control logic for complex automation loops.​

AS-B826-PWR LR326770(AEG B826 Modicon 24VDC Power Supply):Provides stable power to AS-B826-032 LR326780 and connected sensors,with surge protection for industrial environments.​

Magelis HMI Panel(Schneider Electric):Visualizes real-time sensor status from AS-B826-032 LR326780,allowing operators to monitor and troubleshoot sensor networks.​

AS-B826-COM LR326790(AEG B826 Modicon Ethernet Module):Enables AS-B826-032 LR326780 to transmit data to remote monitoring systems via Ethernet,supporting centralized plant management.​

AS-HDTA-2010(AEG 8-Channel Analog Input Module):Adds analog signal acquisition(e.g.,temperature/pressure)to AS-B826-032 LR326780 for mixed-signal automation systems.​

AEG Modicon Proximity Sensors(e.g.,XS618B1MAL2):Compatible with AS-B826-032 LR326780’s input channels,providing reliable part-detection signals in manufacturing.​

  Installation,Maintenance,and Full-Cycle Support:​

Installing AS-B826-032 LR326780 is designed for efficiency:mount the module on a 35mm DIN rail in the control cabinet,connect the 24VDC power supply,and wire sensors to the 32 color-coded input terminals(labeled for sinking/sourcing to prevent errors).The module auto-detects input signal types and communicates with Modicon PLCs via Modbus RTU—no complex programming required.Even for large sensor networks,technicians can complete installation in 40 minutes or less,30%faster than with multiple low-channel modules.​

Maintenance of AS-B826-032 LR326780 is minimal:front-panel LEDs for each channel show“active/fault”status(green for normal,red for open/short circuit),enabling instant fault identification.Routine care involves quarterly dusting with compressed air(critical for high-temperature environments)and annual voltage checks.If a sensor or channel malfunctions,the module’s diagnostic function pinpoints the issue without disconnecting wiring,cutting repair time by 70%versus non-diagnostic modules.​

We back AEG B826 Modicon AS-B826-032 LR326780 with a 24-month warranty covering manufacturing defects,plus access to AEG-Modicon certified technical support.Our team offers remote guidance for integration and troubleshooting,while our global parts network ensures next-day delivery of replacement modules.For custom setups(e.g.,multi-zone sensor networks in warehouses),we provide tailored wiring diagrams and PLC configuration solutions.​

Contact us today to design a high-density sensor acquisition solution centered on AEG B826 Modicon AS-B826-032 LR326780,optimizing your large-scale automation system for efficiency and reliability.​

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