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SKU:X20RT8381
B&R X20RT8381 Advanced reACTION I/O
Manufacturer: B&R
Product No.: X20RT8381
Product Type: I/O Module
Product Origin: AT
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
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Description
X20RT8381 reACTION Technology Module
B&R X20RT8381 delivers 1 µs response with comprehensive analog I/O. Four high-speed digital inputs. Four configurable mixed channels. Two high-speed analog inputs ±10 V. One high-speed analog output ±10 V. ABR incremental encoder input. REAL data type support for arithmetic operations. Blackout mode included.
Technical Specifications
- Digital Inputs: 4 standard + 4 mixed, 24 VDC sink, filter <3 µs
- Digital Outputs: 4 mixed push-pull, 100/530 mA configurable, switching delay <1 µs
- Analog Inputs: 2 high-speed, ±10 V voltage signal
- Analog Output: 1 high-speed, ±10 V voltage signal
- Encoder Input: 1 ABR incremental, 24 V, 333 kHz max frequency, 32-bit counter
- Encoder Supply: 24 VDC, 600 mA, short-circuit protected
- Response Time: 1 µs via reACTION Technology
- Data Type Support: REAL for floating-point arithmetic
- Blackout Mode: Programmed logic runs during network failure
- Isolation: Channel to bus 856 VAC
- Temperature: -25 to 60°C horizontal, -25 to 50°C vertical
- Certifications: CE, UL, ATEX Zone 2, DNV, CCS, LR, KR, ABS, BV
- Memory: 64 Mbit flash, 100,000 write cycles
Package Contents
- 1x X20RT8381 reaction module
- Quick start guide
- Shipping via FedEx, UPS, DHL
- X20TB12 terminal block and X20BM11 bus module sold separately
FAQ
Q: What makes X20RT8381 different from other reACTION modules?
It offers both analog inputs and output on one module plus REAL data type support for complex math.
Q: Can I perform floating-point calculations directly on the module?
Yes. REAL data type support enables arithmetic operations within reACTION programs.
Q: What is the analog output update rate?
The high-speed analog output updates within the 1 µs response time framework.
Additional Specifications
- White
- Black
- Gray
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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