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Allen Bradley 1756-IB16 ControlLogix DC Digital Input Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen Bradley 1756-IB16 ControlLogix DC Digital Input Module is designed to provide reliable DC signal acquisition for ControlLogix automation systems. With 16 input points, the module enables precise monitoring of field devices operating on DC voltage, making it suitable for discrete manufacturing, process control, and distributed I/O architectures.
The module is optimized for low power consumption and high signal integrity, providing consistent performance across a range of industrial DC input conditions. Its chassis-mounted design and integration with the ControlLogix backplane make it easy to install and maintain within automation systems.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | DC Digital Input Module |
| Manufacturer | Allen Bradley |
| Series | ControlLogix |
| Model / Part Number | 1756-IB16 |
| Number of Input Points | 16 |
| Backplane Current @ 5.1 V | 120 mA |
| Backplane Current @ 24 V | 2 mA |
| Power Dissipation (Max) | 5.1 W @ 60 °C |
| Thermal Dissipation | 21.1 BTU/hr @ 60 °C |
| Max Off-State Input Current | 1.5 mA |
| Min Operating Input Current | 2 mA @ 10 V DC |
| Max Operating Input Current | 10 mA @ 31.2 V DC |
| Mounting Type | Chassis mount |
| Control Platform | ControlLogix backplane |
| Industrial Application Level | Standard DC digital input acquisition |
| Dimensions | 145.2 × 34.6 × 139.6 mm |
| Weight | 0.23 kg |
Applications
• Industrial DC Signal Monitoring
Captures digital signals from DC-powered sensors, switches, and devices.
• Discrete Manufacturing Automation
Used for machine-level control and status monitoring of DC actuators.
• Process Control Systems
Acquires DC input signals for continuous or batch process automation.
• Distributed I/O Architectures
Integrates with other ControlLogix modules to form scalable I/O networks.
• Diagnostics and System Monitoring
Supports real-time signal status verification and fault detection.
• Machine Safety and Status Feedback
Provides reliable DC input data for operational monitoring and protection.
Advantages
• High Reliability DC Input Acquisition
Supports accurate detection of DC signals with low off-state current.
• Low Power Consumption
Optimized backplane and module currents reduce system energy usage.
• Thermally Efficient Design
5.1 W max power dissipation with minimal heat generation.
• Seamless ControlLogix Integration
Mounts in any ControlLogix chassis slot and communicates via backplane.
• High Input Density
16 DC input points in a compact module footprint.
• Robust Industrial Performance
Designed for continuous operation under typical industrial conditions.
FAQ
-
What is the primary function of the 1756-IB16 module?
It provides 16-point DC digital input acquisition for ControlLogix systems, allowing accurate detection of on/off states from field devices such as sensors and switches. -
What is the backplane current requirement?
The module draws 120 mA @ 5.1 V and 2 mA @ 24 V from the backplane, ensuring stable operation while minimizing power load on the chassis. -
What is the maximum power dissipation?
The module dissipates up to 5.1 W at 60 °C, generating minimal heat and supporting reliable signal processing in continuous operation. -
What is the range of operating input currents?
It operates with 2 mA minimum at 10 V DC and 10 mA maximum at 31.2 V DC, providing compatibility with a variety of DC field devices. -
What is the max off-state input current?
Each input draws up to 1.5 mA when off, ensuring that inactive signals do not affect detection accuracy. -
Is the module suitable for continuous industrial operation?
Yes, it is designed for reliable, continuous monitoring of DC inputs in industrial automation environments. -
Can it integrate with other ControlLogix modules?
Yes, it communicates directly through the ControlLogix backplane for seamless integration with other input, output, and communication modules. -
What types of applications benefit from this module?
Discrete manufacturing, process automation, and machine-level monitoring benefit from its reliable DC signal acquisition and status reporting. -
Is the module suitable for diagnostics and monitoring?
Yes, its accurate input detection allows for real-time diagnostics and verification of system signals. -
How many input points does it provide?
The module provides 16 independent DC input points, which can be assigned to control, monitoring, or event detection tasks.
Related Models
| Model Number | Description |
|---|---|
| 1756-IB8 | 8-Point DC Digital Input Module |
| 1756-IA16 | AC Digital Input Module |
| 1756-IA16I | Isolated AC Input Module |
| 1756-OB16E | Digital Output Module |
| 1756-HSC | High Speed Counter Module |
| 1756-TIME | Time Synchronization Module |
Popular Models
| Model Number | Description |
|---|---|
| 1756-IB16 | 16-Point DC Digital Input Module |
| 1756-IB8 | 8-Point DC Digital Input Module |
| 1756-IA16 | AC Digital Input Module |
| 1756-OB16E | Digital Output Module |
| 1756-HSC | High Speed Counter Module |
| 1756-TIME | Time Synchronization Module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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