Description
The Rockwell Automation 1756 series is a comprehensive line of high-performance analog input modules for the ControlLogix system. This listing includes the versatile 1756-IF8H, an 8-channel analog input module with HART (Highway Addressable Remote Transducer) protocol support, enabling two-way digital communication with smart field devices. The product line covers a wide range of signal types and densities, from the 8-channel universal input 1756-IF8 and the 16-channel HART module 1756-IF16H, to the 6-channel isolated modules 1756-IF6I and 1756-IF6CIS, and the specialized temperature input modules for RTD (1756-IR6I) and thermocouple (1756-IT6I, 1756-IT6I2). Designed for demanding process and factory automation applications, these modules provide reliable, high-resolution signal conditioning and seamless integration with the Logix control platform.
Key Features
- High-Performance Analog Input Modules for ControlLogix
- HART Protocol Support: 1756-IF8H and 1756-IF16H enable communication with smart HART transmitters
- Wide Signal Compatibility: Voltage, current, RTD, and thermocouple inputs
- High Resolution: Up to 21-bit resolution for precise measurement
- Channel Isolation: Select modules offer channel-to-channel and channel-to-system isolation
- Advanced Diagnostics: On-board diagnostics for system health monitoring
- Country of Origin: USA (Allen-Bradley / Rockwell Automation)
Technical Specifications
Model | Type | Channels | Input Types | Key Features | Resolution |
|---|---|---|---|---|---|
1756-IF8H | Analog Input (HART) | 8 | 0-20 mA, 4-20 mA, ±10V, 0-10V, 0-5V | HART Protocol, Universal Input | 16-21 bit |
1756-IF16H | Analog Input (HART) | 16 | 0-20 mA, 4-20 mA | HART Protocol, Current Input | 16-21 bit |
1756-IF8 | Analog Input | 8 | 0-20 mA, 4-20 mA, ±10V, 0-10V, 0-5V | Universal Input, Single-ended/Differential | 16 bit |
1756-IF6I | Isolated Analog Input | 6 | 0-20 mA, 4-20 mA, ±10V, 0-10V, 0-5V | Channel-to-Channel Isolation | 16 bit |
1756-IF6CIS | Isolated Analog Input | 6 | 0-20 mA, 4-20 mA | Current Sourcing, Isolated | 16 bit |
1756-IR6I | RTD Input | 6 | 2/3/4-wire RTDs (Pt, Ni, Cu) | Channel-to-Channel Isolation | 16 bit |
1756-IT6I | Thermocouple/mV Input | 6 | J, K, T, E, R, S, B, N, C, mV | Channel-to-Channel Isolation | 16 bit |
1756-IT6I2 | Thermocouple/mV Input (Enhanced) | 6 | J, K, T, E, R, S, B, N, C, mV | Enhanced Diagnostics, Higher Accuracy | 16 bit |
Common Specifications:
- Backplane Current: Varies by model (e.g., IF8H: 250 mA @ 5.1V, 60 mA @ 24V)
- Power Dissipation: Varies by model (e.g., IF8H: 1.73W)
- Isolation: 250V AC continuous (where applicable)
- Operating Temperature: 0°C to 60°C
- Dimensions (Single-slot Module): 118 x 100 x 30 mm
- Connection: Removable Terminal Block (RTB)
- Standards: CE, UL, cULus, ATEX, IECEx
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for module configuration and HART integration
- Wiring and signal conditioning assistance
- Compatibility verification with existing ControlLogix systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Rockwell Automation / Allen-Bradley components
- Global supply network with competitive pricing
- Expertise in process automation and ControlLogix systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Process Control: Monitoring pressure, flow, level, and temperature in refineries and chemical plants
- Power Generation: Boiler control and turbine monitoring
- Water & Wastewater: Pump station control and quality monitoring
- Pharmaceutical: Batch process control and environmental monitoring
- Food & Beverage: Recipe control and sterilization processes
- Manufacturing: Machine monitoring and energy management
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