Allen-Bradley 1756-IT6I A Specification
| Manufacturer | Allen-Bradley |
| Category | PLCs |
| Product Line | ControlLogix |
| Part Number | 1756-IT6I A |
| Weight | 0.63 lbs (0.28 kg) |
| Inputs | 6-Channel (Isolated) |
| Supported Sensors | Thermocouple (B,C,D,E,J,K,N,R,S,T,L), Millivolt (-12 to 78 mV) |
| Module Type | Thermocouple / Millivolt Input |
| Resolution | 16-bit |
| Power Dissipation | 4.3 Watts |
| Backplane Current at 5 Volts | 250 milliamps |
| Backplane Current at 24 Volts | 125 milliamps |
| Isolation Voltage | 250 Volts Continuous |
| Status | Discontinued |
Allen-Bradley 1756-IT6I A Details
1
Channel-to-Channel Isolation
Allen-Bradley 1756-IT6I A provides 250V continuous isolation between individual channels, effectively eliminating ground loop interference and ensuring high signal integrity in noisy industrial environments.
2
High-Resolution Precision
Features 16-bit resolution (up to 0.7 µV/bit) to capture minute temperature fluctuations, making Allen-Bradley 1756-IT6I A ideal for high-accuracy thermal processing and monitoring.
3
Real-Time Diagnostics
Includes advanced open-circuit detection that identifies sensor failure or broken wires within 2 seconds, allowing for immediate system alerts and fail-safe operations.
4
Universal Sensor Support
Allen-Bradley 1756-IT6I A Offers software-configurable compatibility for 11 different thermocouple types and dual millivolt ranges, providing maximum flexibility without the need for hardware changes.
If you want to more details about 1756-IT6I A ControlLogix 6 Pt Isolated TC In Module，please contact me without hesitate.Email：sales@sparecenter.com
1756-IT6I A ControlLogix 6 Pt Isolated TC In Module Images
1756-IT6I A ControlLogix 6 Pt Isolated TC In Module
1756-IT6I A ControlLogix 6 Pt Isolated TC In Module
1756-IT6I A ControlLogix 6 Pt Isolated TC In Module
Allen-Bradley ControlLogix 6 Pt Isolated TC In Module FAQ
Q: What is the primary application of the Allen-Bradley 1756-IT6I A module?
A: The 1756-IT6I A is a high-performance input module designed to interface thermocouple and millivolt sensors with a ControlLogix system, providing precise temperature data for industrial automation.Q: Does the 1756-IT6I A support individual channel isolation?
A: Yes, the 1756-IT6I A features 250V continuous channel-to-channel isolation, which prevents ground loop issues and protects the module from electrical interference between different sensors.Q: Which Removable Terminal Blocks (RTB) should be used with the 1756-IT6I A?
A: The 1756-IT6I A is compatible with the 1756-TBNH (screw clamp) and 1756-TBSH (spring clamp) 20-pin terminal blocks to ensure secure field wiring connections.Q: How does the 1756-IT6I A handle a sensor failure or a broken wire?
A: The 1756-IT6I A includes built-in open-circuit detection that can identify a broken thermocouple or disconnected wire within 2 seconds, triggering a diagnostic fault in the controller.Q: What are the power requirements for the 1756-IT6I A across the backplane?
A: The 1756-IT6I A（Allen-Bradley ControlLogix 6 Pt Isolated TC In Module） draws 250 mA at 5.1V DC and 125 mA at 24V DC from the ControlLogix backplane to maintain its internal operation and signal isolation.Q: Is the 1756-IT6I A（Allen-Bradley ControlLogix 6 Pt Isolated TC In Module） still available for new system installations?
A: The 1756-IT6I A（Allen-Bradley ControlLogix 6 Pt Isolated TC In Module） has been officially discontinued by Rockwell Automation; however, it can be replaced by the newer 1756-IT6I2, which offers enhanced cold junction compensation accuracy.
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