B&R 3AI775.6 Analog Input Module – X20 Series
In a high-speed production environment, a single failed analog input channel can bring an entire process line to a standstill — temperature readings go blind, pressure feedback disappears, and the PLC loses the real-world data it needs to make control decisions. Without a reliable analog input module like the B&R 3AI775.6, engineers face unplanned downtime, costly diagnostics, and potential damage to downstream equipment. The 3AI775.6 is engineered to eliminate exactly this risk, delivering precise, stable analog signal acquisition in the most demanding industrial settings.
The B&R 3AI775.6 is a 6-channel analog input module designed for the X20 modular I/O system — one of the most widely deployed automation platforms in European and global process industries. Within the X20 family, the 3AI775.6 occupies a critical position as a high-density, multi-signal-type input module capable of handling both voltage and current signals, making it a versatile backbone component for machine builders and system integrators worldwide.
Technical Specifications
- Part Number / SKU: 3AI775.6
- Manufacturer: B&R (Bernecker + Rainer Industrie-Elektronik)
- Series: X20 Modular I/O System
- Module Type: Analog Input Module
- Number of Channels: 6 analog input channels
- Input Signal Types: Voltage (±10 V) / Current (0–20 mA, 4–20 mA)
- Resolution: 16-bit
- Backplane Bus: X2X Link (B&R proprietary high-speed bus)
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -25°C to +70°C
- Protection Class: IP20
- Power Supply: Via X20 backplane (internal bus)
- Weight: Approx. 280 g
- Certifications: CE, UL (refer to official B&R datasheet for full certification list)
Note: All specifications are based on publicly available B&R documentation. Always verify against the official B&R datasheet before engineering design-in.
Key Features & Benefits
- 6-Channel High Density: Consolidates multiple signal inputs into a single compact module, reducing panel space and wiring complexity.
- Dual Signal Mode: Supports both voltage (±10 V) and current (0–20 mA / 4–20 mA) inputs per channel, eliminating the need for separate modules for different sensor types.
- 16-Bit Resolution: Delivers high measurement accuracy critical for process control applications such as flow, pressure, and temperature monitoring.
- X2X Link Integration: Seamlessly integrates into B&R X20 backplane systems with deterministic, high-speed data transfer — no additional gateways required.
- Hot-Swap Capable: Supports module replacement without full system shutdown, minimizing maintenance downtime.
- Compact DIN-Rail Form Factor: Designed for space-efficient installation in standard control cabinets.
- Wide Industrial Temperature Range: Reliable operation from 0°C to +55°C, suitable for factory floor and harsh environments.
Industry & Equipment Applications
- Process Automation: Chemical plants, water treatment, oil & gas — monitoring pressure transmitters, flow meters, and level sensors.
- Machine Building: Packaging machines, CNC machining centers, and printing presses requiring precise analog feedback loops.
- Food & Beverage: Temperature and flow monitoring in hygienic processing lines.
- Renewable Energy: Wind turbine and solar inverter control systems requiring multi-channel analog data acquisition.
- Building Automation: HVAC systems integrating analog sensors for climate and energy management.
- Automotive Manufacturing: Assembly line process monitoring and quality control systems.
System Integration & Compatible Parts
The B&R 3AI775.6 is designed to operate within the B&R X20 modular I/O ecosystem. Compatible and commonly paired components include:
- X20 CPU Modules: e.g., X20CP1584, X20CP3585 — for system control and X2X Link master
- X20 Bus Controllers: e.g., X20BC0083 — for POWERLINK or Ethernet-based remote I/O configurations
- X20 Power Supply Modules: e.g., X20PS9400 — for backplane power distribution
- X20 Digital I/O Modules: e.g., X20DI9371, X20DO9322 — for mixed analog/digital control architectures
- X20 Terminal Blocks: Compatible X20 field wiring terminal blocks for signal connection
Contact Konmask.com for cross-reference assistance and compatible spare part sourcing.
Our Quality Assurance Process
- Source Verification: All B&R modules are sourced from authorized distributors or verified surplus channels with full traceability documentation.
- Visual & Physical Inspection: Each unit undergoes inspection for physical damage, label authenticity, and connector integrity before shipment.
- Functional Testing (where applicable): Modules are bench-tested on compatible X20 backplane setups to verify basic communication and channel response.
- Anti-Static Packaging: All modules are shipped in ESD-safe packaging with moisture barrier protection.
- Documentation Included: Certificate of conformity and inspection report available upon request.
How to Order
- Submit an inquiry via the “Get a Quote” button or email [email protected].
- Provide your required quantity, delivery timeline, and destination country.
- Receive a formal quotation within 1 business day.
- Confirm order and complete payment via T/T, PayPal, or other agreed methods.
- Module ships with tracking number and full documentation within agreed lead time.
For urgent requirements or large-volume orders, please contact us directly at +0086 19859288691.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation Components — PLC, DCS, servo drives, HMI, and I/O modules from leading global brands.
- ✅ Global B2B Supply — Serving system integrators, OEMs, and MRO buyers across 50+ countries.
- ✅ Fast Inquiry Response — Dedicated technical sales team responds within 24 hours.
- ✅ Competitive Pricing — Direct sourcing relationships enable cost-effective pricing for both single units and bulk orders.
- ✅ Reliable Logistics — DHL, FedEx, UPS express shipping with full export documentation support.
- ✅ After-Sales Support — Technical consultation and warranty claim assistance available post-delivery.
Frequently Asked Questions
Q: Is the B&R 3AI775.6 compatible with all X20 backplane systems?
A: The 3AI775.6 is designed for the B&R X20 modular I/O system and communicates via the X2X Link bus. It is compatible with X20 backplane segments controlled by X20 CPU or bus controller modules. Always verify firmware compatibility with your specific X20 system version.
Q: Can each channel be configured independently for voltage or current input?
A: Yes, the 3AI775.6 supports per-channel signal type configuration via the B&R Automation Studio software environment, allowing flexible adaptation to different sensor types within the same module.
Q: Do you supply new or refurbished units?
A: Konmask.com supplies both new-in-box and tested surplus units depending on availability. The condition of each unit is clearly stated in the quotation. All units pass our quality inspection process before shipment.
Q: What is the typical lead time for the 3AI775.6?
A: Lead time depends on current stock availability. In-stock units typically ship within 3–5 business days. For out-of-stock items, lead time is quoted individually. Contact us for real-time availability.
Q: Can you provide a datasheet or technical documentation?
A: Yes. Official B&R technical documentation can be provided upon request. Contact [email protected] with your inquiry.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691









