Product Details
Product Description
The Allen Bradley ControlLogix 1756-IF6CIS is a high-performance analog input module designed for precision current measurement in industrial automation systems. Built with isolated channels and sigma-delta conversion technology, it ensures reliable signal integrity and accurate data acquisition across demanding applications.
Key Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Product Line | ControlLogix |
| Part Number | 1756-IF6CIS |
| Module Type | 6-Channel Analog Input, Current Sourcing |
| Input Type | Isolated current inputs |
| Conversion Method | Sigma-Delta |
| Data Format | Integer (left justified, 2’s complement) and IEEE 32-bit floating point |
| Input Range | 0–21 mA |
| Input Resolution | High-resolution current measurement |
| Backplane Current (5V) | 250 mA |
| Backplane Current (24V) | 275 mA |
| Power Dissipation | Max 5.1 W at 60 °C |
| Terminal Blocks | Compatible with 1756-TBCH and 1756-TBS6H |
| Weight | 0.81 lbs (0.37 kg) |
Application Scenarios
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Process control systems requiring precise current input monitoring
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Industrial automation environments with isolated signal requirements
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Integration into ControlLogix chassis for scalable I/O expansion
FAQ
Q: What type of signals can the 1756-IF6CIS handle? A: It is designed for current sourcing signals within the 0–21 mA range.
Q: Can this module be used with other ControlLogix modules? A: Yes, it integrates seamlessly with the ControlLogix platform and supports removable terminal blocks for flexible wiring.
Q: What makes the sigma-delta conversion method beneficial? A: It provides high accuracy and noise immunity, ensuring stable readings in electrically noisy environments.
Comparable Models
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1756-IF6I: Similar 6-channel input module but designed for current input (non-sourcing).
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1756-IF8: Offers 8-channel analog input capability for higher density applications.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.