B&R 7XX408.50-1 X2X Link Remote I/O Module
Product Overview
The B&R 7XX408.50-1 is a high-performance remote I/O module from the B&R 7XX series, designed for distributed I/O tasks in industrial automation systems. It uses the X2X Link high-speed real-time protocol as a slave interface to efficiently transmit bundled I/O signals to a higher-level controller (e.g., X20 series CPU). This module is ideal for applications requiring compact installation and reliable fieldbus integration.
Key Specifications
· Brand: B&R (Bernecker & Rainer)
· Model: 7XX408.50-1
· Type: Remote I/O Module (X2X Link Slave)
· Communication Protocol: X2X Link
· Supply Voltage: 24 VDC
· Power Consumption: ≤ 2 W
· Electrical Isolation: Yes
· Operating Temperature: -25°C to +70°C
· Protection Rating: IP20
· Dimensions (W x H x D): 80 × 170 × 30 mm (with mounting plate)
· Weight: Approx. 0.422 kg
· Mounting: DIN rail or screw fixing
Digital Inputs (16 channels)
· 16 digital inputs, 24 VDC sink/source
· Special functions: 2 event counters, 1 incremental encoder (A/B quadrature), gate/period measurement
· Electrical isolation between inputs and internal logic
Digital Outputs (12 channels)
· 8 standard outputs: 0.5 A / 24 VDC
· 4 high-current outputs: 2 A / 24 VDC (2 of them support PWM)
· Thermal overload protection (auto‑recovery after fault clearance)
· Electrical isolation between output groups and internal logic
Key Features
· X2X Link high-speed communication – real‑time and economical
· Overcurrent and short‑circuit protection per output channel
· LED status indicators for each I/O channel and module (power, run, error)
· Compact design: only 80 mm wide
· Wide operating temperature range: -25°C to +70°C
· Simple wiring with pluggable terminal blocks
Applications
· Automated production lines
· Process control systems
· Motion control systems
· Distributed I/O tasks
· Packaging machinery
· Building automation
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