The Allen-Bradley 1756-IT6I2 provides high-resolution temperature monitoring for the ControlLogix platform. This module features six individually isolated channels, which prevent ground loops and protect the system from signal interference. By supporting a broad spectrum of thermocouple types, including B, C, D, E, J, K, L, N, R, S, and T, the module offers versatile integration for diverse industrial heating and cooling processes. Furthermore, the 1756-IT6I2 includes two dedicated cold junction compensation (CJC) inputs to ensure thermal accuracy across fluctuating ambient conditions.
Advanced Signal Processing and Accuracy
This module utilizes a 16-bit analog-to-digital converter to deliver exceptional sensitivity. It processes signals in the microvolt range with a resolution as fine as 0.7 microvolts per bit. Additionally, the module employs ITS-90 linearization algorithms to maintain data integrity across the entire temperature curve of the connected sensors.
- Input Resolution: 16-bit
- Isolation Type: Individual channel-to-channel isolation
- Input Impedance: Greater than 10 MOhms
- Common Mode Noise Rejection: 160 dB
- Normal Mode Noise Rejection: 60 dB
- Overvoltage Protection: Up to 120V AC/DC
- Data Formats: Supports Integer and IEEE 32-bit Floating Point
Technical Dimensions and Weight
- Physical Dimensions: 3.5 x 14 x 14.5 cm
- Net Weight: 0.28 kg
- Backplane Current (5.1V): 300 mA
- Backplane Current (24V): 125 mA
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