The Allen Bradley 1756‑IT16K is a 16‑point thermocouple input module from the ControlLogix 5580 series.
Technical Specifications
- Model: 1756‑IT16K
- Type: Thermocouple/millivolt input module
- Channels: 16, non-isolated differential inputs
- Thermocouple Types: B, C, E, J, K, N, R, S, T, TXK/XK
- Voltage Range: –100 mV to +100 mV
- Resolution: 24‑bit high-resolution readings
- Sampling Time: 1 ms per channel
- Cold-Junction Compensation: Built-in on-board
- Backplane Current: ~200 mA at 5 V DC
- Temperature Range: 0 °C to 60 °C; Storage: –40 °C to 85 °C
- Conformal Coating: Yes
- Lifecycle Status: Active
Key Features
- High-density 16-channel thermocouple inputs in a single chassis
- Supports a broad range of thermocouple types and voltage readings
- Offers precise 24-bit readings with fast 1 ms sampling rate
- Built-in cold-junction compensation for accurate temperature measurement
- Protected with conformal coating for industrial environments
Compatible Components & Accessories
- ControlLogix 5580 chassis and power supplies
- Compatible with 1756‑TBCH or 1756‑TBS6H removable terminal blocks (or 1492 interface modules)
- ControlLogix 1756‑CJC cold junction compensation kit (optional enhancer)
- Studio 5000 Logix Designer and PanelView Plus HMIs
Industry Applications
- Temperature monitoring in industrial process control
- Batch chemistry, food processing, and material manufacturing
- Laboratory and test systems requiring precise thermocouple readings
Installation & Maintenance Notes
- Install with proper cold-junction wiring and shielding
- Use recommended removable terminal blocks for hot-swap capability
- Conformal coating helps protect against moisture and contaminants
- Configure in Studio 5000, including scaling and alarming settings
- Power down before inserting or removing terminal block
Request a Quote
For pricing and availability, please Contact Us or call 1‑800‑755‑2883.
Disclaimer: TCI Supply is not an authorized Allen Bradley Distributor.
Frequently Asked Questions
What thermocouple types does it support?
All major thermocouple types (B, C, E, J, K, N, R, S, T, TXK/XK) are supported for diverse temperature measurements.
Does it include cold-junction compensation?
Yes—on-board cold-junction compensation ensures accurate temperature readings without extra hardware.
Can I hot-swap this module?
Yes—using a compatible removable terminal block allows module replacement without disturbing field wiring.