Schneider AS-BDAU-252 is an analog output module for Modicon Compact TSX Compact PLC system. It generates 4-20mA and 0-10V analog control signals to drive field actuators. With 12-bit resolution and channel status LED indicators, this rack-mounted module converts digital commands from PLC into continuous analog signals for regulating valves and variable-speed devices, widely used in legacy process automation and railway control systems.
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AS-BDAU-252
Schneider
The Schneider AS‑BDAU‑252 I/O MODULE — a mixed analog input‑output combo I/O module purpose‑built for Schneider Modicon PLC automation control systems — delivers simultaneous analog signal acquisition and analog control output for the most demanding industrial environments. Designed for factory automation, water‑wastewater treatment, petrochemical processing, and critical process industries, the Schneider AS‑BDAU‑252 I/O MODULE combines 2‑channel analog input conditioning circuitry, 2‑channel analog output drive circuitry, 12‑bit ADC/DAC conversion and PLC backplane bus communication, ensuring accurate process data collection and uninterrupted analog control output across all operating conditions.
The Schneider AS‑BDAU‑252 I/O MODULE accepts 4‑20 mA / 0‑20 mA analog input signals from field transmitters and generates 4‑20 mA analog control signals for analog actuators, and operates across a wide industrial temperature range of 0 °C to +55 °C. The Schneider AS‑BDAU‑252 I/O MODULE carries industrial EMC compliance certification for heavy‑duty workshop environments, fully complying with CE and relevant international industrial control equipment standards. Whether deployed in a manufacturing production workshop, water treatment plant, or chemical processing facility, the Schneider AS‑BDAU‑252 I/O MODULE delivers integrated analog input‑output performance that critical industrial control demands.
Part Number | AS-BDAU-252 |
Manufacturer | Schneider |
System Compatibility | Schneider Modicon |
Country of Origin | France |
Product Condition | 100% New & Original |
Operating Temperature Range | 0 °C to +55 °C |
Lead Time | 2-3 business days after payment confirmation |
Warranty | 1 year |
Shipping Carriers | DHL, FedEx, UPS, TNT, EMS |
Contact:Cheryl Qi |
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The Schneider AS‑BDAU‑252 I/O MODULE stands out from comparable analog I/O modules in several key areas.
Integrated 2AI + 2AO mixed analog I/O design. The Schneider AS‑BDAU‑252 I/O MODULE integrates two analog input channels and two analog output channels within a single module, saving valuable PLC rack slot resources for closed‑loop control applications.
12‑bit high‑resolution ADC and DAC conversion. The Schneider AS‑BDAU‑252 I/O MODULE adopts 12‑bit analog‑to‑digital and digital‑to‑analog conversion hardware to realize precise process measurement and fine analog regulating output.
4‑20 mA industry‑standard signal compatibility. The Schneider AS‑BDAU‑252 I/O MODULE supports mainstream 4‑20 mA / 0‑20 mA current‑loop signals, widely matching industrial transmitters, control valves and other analog field devices.
Built‑in multi‑stage signal filtering and surge protection. The Schneider AS‑BDAU‑252 I/O MODULE integrates hardware filtering and surge‑suppression components to restrain industrial‑site electromagnetic interference and protect internal circuitry against field‑side voltage transients.
Native Schneider Modicon backplane bus integration. As a factory‑original Schneider Modicon component, the Schneider AS‑BDAU‑252 I/O MODULE plugs directly into standard Modicon PLC racks without extra conversion adapters.
Convenient field‑wiring and replaceable structure. The Schneider AS‑BDAU‑252 I/O MODULE adopts standard screw‑type terminal blocks for simple field transmitter and analog‑actuator wiring, supporting fast spare replacement to shorten system maintenance downtime.
Get the Schneider AS-BDAU-252 with fast worldwide delivery — in‑stock units ship within 2‑3 business days of payment confirmation.
• Email: chen@htechplc.com
• WhatsApp / Phone: +86-181-5013-7565
• Shipping carriers: DHL, FedEx, UPS, TNT
Why buy from us:
• 100% new and original Schneider Modicon series parts including the Schneider AS‑BDAU‑252 I/O MODULE
• Every product tested before shipment
• Professional anti-static packaging
• One‑year warranty on all units
• Free online quotes and 24/7 technical support
• Competitive pricing with fast global delivery
Can I obtain official datasheet and installation‑wiring documentation for the Schneider AS‑BDAU‑252 I/O MODULE?
Factory Assembly & Process Automation Production Lines. Primary mixed analog input‑output interface within Schneider Modicon PLC systems, performing closed‑loop regulation for pressure and flow by collecting transmitter signals and outputting regulating commands to analog valves.
Water Treatment & Wastewater Control Plants. The Schneider AS‑BDAU‑252 I/O MODULE completes parameter acquisition and regulating output for liquid‑level, pH and flow closed‑loop control inside water‑process automation control cabinets.
Petrochemical & Chemical Processing Facilities. The Schneider AS‑BDAU‑252 I/O MODULE handles process variable acquisition and analog valve regulating output for Modicon‑based chemical‑workshop automation cabinets.
Metallurgical Heavy‑Duty Manufacturing Facilities. The Schneider AS‑BDAU‑252 I/O MODULE provides analog measurement and regulating output for auxiliary furnace loop‑control under high‑vibration workshop conditions.
General Industrial PLC‑based Control Systems. The Schneider AS‑BDAU‑252 I/O MODULE serves as original spare mixed analog‑input‑output hardware for Modicon‑based industrial automation cabinets.
The Schneider AS‑BDAU‑252 I/O MODULE holds the following international safety and compliance approvals:
• CE certification — European industrial control equipment safety and EMC compliance.
• Industrial EMC compliance for Schneider Modicon series automation assemblies.
All modules supplied are 100% new original Schneider parts. Every Schneider AS‑BDAU‑252 I/O MODULE unit is functionally tested before dispatch, packed in professional anti‑static packaging, and covered by a one‑year warranty from the date of delivery.