Allen-Bradley 1756-IF4FXOF2F: High-Speed Analog Combination Module
The Allen-Bradley 1756-IF4FXOF2F delivers exceptional analog performance for precise control applications. This high-speed module combines four inputs and two outputs in a single unit. It handles multiple signal types with sub-millisecond response times. The 1756-IF4FXOF2F ensures accurate data acquisition and control for demanding industrial processes.
Key Features & Benefits
- High-Speed Operation: Sub-millisecond response times
- Multiple Signals: Voltage and current input/output support
- Precision Resolution: 14-bit input and output accuracy
- Flexible Configuration: Multiple signal range options
- Robust Protection: Overvoltage and short circuit safety
Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Model: 1756-IF4FXOF2F Analog Module
- Input Channels: 4 differential high-speed inputs
- Output Channels: 2 high-speed voltage/current outputs
- Input Ranges:
- ±10V DC
- 0-10V DC
- 0-5V DC
- 0-20 mA
- Output Ranges:
- ±10V DC
- 0-20 mA
- Input Resolution: 14-bit (±10.5V), 12-bit (21 mA)
- Output Resolution: 14-bit (21.8V), 13-bit (21 mA)
- Scan Time: 300 microseconds per channel
- Update Rate: Sub-millisecond sampling
- Power Consumption:
- 375 mA at 5.1V DC
- 100 mA at 24V DC
- Heat Dissipation: 14.66-16.02 BTU/hour
- Power Rating: 4.3W (voltage), 4.7W (current)
- Overvoltage Protection: 30V DC input, 24V DC output
- Calibration Interval: 12 months recommended
- Terminal Blocks: 1756-TBCH, 1756-TBS6H
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
Installation & Setup
- Install in any ControlLogix chassis slot
- Use compatible terminal block housing
- Configure signal ranges via software
- Set up calibration schedule
- Verify input and output signal types
- Monitor module health via front display
Package & Support
- One 1756-IF4FXOF2F analog module
- Installation and configuration guide
- 12-month product warranty
- Fast shipping via FedEx, UPS, DHL
- Global delivery options available
Expert FAQ
What types of signals can this module handle?
It supports voltage inputs (±10V, 0-10V, 0-5V) and current inputs (0-20 mA).
How fast is the data acquisition?
It features sub-millisecond scan times with 300 microsecond channel updates.
What is the resolution for voltage inputs?
Voltage inputs provide 14-bit resolution across ±10.5V range.
Can outputs drive both voltage and current devices?
Yes, outputs can be configured for ±10V or 0-20 mA operation.
What protection features are included?
Overvoltage protection, short circuit protection, and open circuit detection.
Product Resources
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