The B&R X20AT4222 is a 4-channel temperature input module for the B&R X20 automation system. It is specifically designed for resistance temperature measurement using Pt100 and Pt1000 RTD sensors, with the sensor type configurable individually for each channel.
Key Features
- 4 temperature measurement inputs
- Supports Pt100 and Pt1000 RTD sensors
- Sensor type configurable individually for each channel
- Temperature range from −200°C to +850°C
- 0.1°C temperature resolution
- Direct resistance measurement capability
- Configurable 2-wire or 3-wire connection
- 16-bit sigma-delta conversion
- Configurable digital filter time
- Open-circuit and measurement-range monitoring
- LED and software diagnostics
- Electrical isolation between channels and X20 bus
- Compact 12.5 mm X20 module design
- Marine certifications include DNV, ABS, BV, LR, CCS and KR
Typical Applications
- Marine automation systems
- Engine-room temperature monitoring
- Main and auxiliary engine monitoring
- Generator temperature monitoring
- Bearing temperature measurement
- Motor and winding temperature monitoring
- Machinery control systems
- Process temperature measurement
- HVAC and cooling systems
- Industrial PLC systems
- Distributed X20 I/O installations
- Control and monitoring panels
