Product details
Allen-Bradley 1794-IR8 Flex I/O RTD Input Module
The 1794-IR8 brings high-precision temperature measurement to your control system. It connects 8 RTD sensors with excellent noise immunity for reliable data in tough environments.
Ordering & Service Information
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Full Model Number: 1794-IR8
- Warranty Period: 12 Months
- Shipping Methods: FedEx, UPS, DHL
Detailed Technical Specifications
- Input Channels: 8 isolated RTD inputs
- Input Range: 1 to 433 Ohms
- Resolution: 16 bits
- Excitation Current: 718.36 µA
- Accuracy (Enhanced Mode): 0.01% FS (typical)
- Normal Mode Rejection: -60 dB @ 60 Hz
- Common Mode Rejection: -120 dB @ 60 Hz
- System Throughput (Normal Mode): 28 ms to 325 ms per channel (programmable)
- Isolation Voltage: 850 V DC (tested at 707 V DC for 60 sec)
- Power Consumption: 3.0 W max @ 31.2V DC
- Operating Temperature: 0 to 55 °C (32 to 131 °F)
- Compatible Terminal Bases: 1794-TB2, 1794-TB3, 1794-TB3T
- Supported Sensor Types: Pt100 (Euro 0.00385), Pt100 (US 0.003916), Ni100, Ni120, Ni200, Ni500, Cu10
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