Product details
Allen-Bradley 1756-IT6I ControlLogix Thermocouple Module: Precision Temperature Measurement Solution
Essential Product Features
- 6 isolated channels for thermocouple/mV inputs
- Supports 11 thermocouple types including J, K, T, R, S
- Dual-range operation: -12…78mV & high-res -12…30mV
- Built-in cold junction compensation (CJC)
- Fast 10ms scan time in integer mode
- Industrial noise immunity (120dB rejection)
Complete Technical Specifications
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1756-IT6I
- Input Resolution: 16-bit precision
- Measurement Range: -12mV to 78mV
- Sampling Rate: 10-50ms depending on mode
- Accuracy: ±0.3°C (remote CJC)
- Isolation: Channel-to-channel protection
- Power Consumption: 4.3W max
- Thermal Dissipation: 14.66 BTU/hour
- Operating Temp: -20°C to 65°C
- Noise Rejection: 60dB normal/120dB common mode
- Terminal Blocks: 1756-TBNH or 1756-TBSH
Shipping & Warranty
- 12-month warranty
- Global shipping: FedEx, UPS, DHL
- Delivery within 3-5 business days
Download Manual
Get complete installation guide: Download 1756 Series Manual (PDF)
Frequently Asked Questions
- Q: What’s the minimum detectable voltage change?
A: 0.7µV in high-resolution mode - Q: Can I mix thermocouple types on one module?
A: Yes – each channel supports different types - Q: How quickly does it detect broken wires?
A: Open circuits detected within 2 seconds - Q: Is calibration required after installation?
A: Factory calibrated – no field calibration needed - Q: What’s the maximum cable length supported?
A: Up to 100 meters with proper shielding
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