General Information
Manufacturer: B&R Industrial Automation

Model Number: X20IF2772

Module Type: Fieldbus Interface Module (PROFINET)

Series: X20 System

Width: 45mm (triple-width X20 module)

Protocol Support: PROFINET IO Controller/Device

Electrical Parameters
Network Interface
Parameter Specification
Ports 2× RJ45 (10/100Mbps)
Protocol PROFINET IO (Conformance Class B)
Real-Time IRT (Isochronous Real-Time)
Cycle Time ≤1ms (minimum)
Topology Line, star, ring (with MRP)
Power Supply
Parameter Specification
Supply Voltage 24V DC (via X20 bus)
Power Consumption 3.5W (typical)
Isolation 1500V AC (fieldbus to logic)
Performance Characteristics
Max. I/O Data Size: 1440 bytes input + 1440 bytes output

Max. Devices Supported: 256 PROFINET nodes

Diagnostics: LLDP, port statistics, topology discovery

Redundancy: MRP (Media Redundancy Protocol) supported

Mechanical & Environmental Specs
Parameter Specification
Dimensions (W×H×D) 45 × 100 × 64 mm
Weight ~200g
Connection X20 bus + RJ45 ports
Operating Temp. -25°C to +60°C
Protection Class IP20
Functional Features
✔ Dual-port switch for daisy-chaining
✔ Web-based configuration (integrated web server)
✔ Precision clock sync (IEEE 1588 PTPv2)
✔ TÜV-certified safety protocol (PROFIsafe optional)
✔ Hot-swappable in X20 systems

Certifications & Compliance
PROFINET: Conformance Class B certified

EMC: EN 61000-6-2/-4

Standards: IEC 61131, UL 61010-1, CE

Ordering Information
Base Model: X20IF2772

Options:

-S: PROFIsafe version

-F: Fiber optic variant

Typical Applications
Packaging machinery networks

Automotive production lines

Printing press controls

Distributed servo systems