Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

Allen Bradley 1756-IB16D ControlLogix Diagnostic Input Module

  • Manufacturer: Allen Bradley
  • Product Number: 1756-IB16D
  • Condition: New & In Stock
  • Product Type: 1756-IB16D
  • Origin: USA
  • Payment Methods: T/T, Western Union
  • Dimensions: 144.57 x 22 x 105.42 mm
  • Weight: 0.15 kg
  • Shipping Port: Xiamen, China
  • Lead Time: 1-3 Working Days
  • Warranty: One Year
  • Certificate: COO
  • Courier partners: DHL, UPS, TNT, FedEx and EMS.

Product Detail

Contact Us

FAQS

Packing & Delivery

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 15305023276
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Technical Specifications

Parameter Specification
Product Name ControlLogix Diagnostic Digital Input Module
Brand Allen-Bradley
Model 1756-IB16D
Product Type Diagnostic Digital Input Module
Series ControlLogix
Main Function Collects digital input signals with per-channel diagnostics
Input Type DC digital input
Number of Inputs 16 channels
Diagnostic Capability Detects open circuit, short circuit, and field wiring faults
Signal Processing On/Off state detection with enhanced diagnostic evaluation
Input Voltage Range Industrial DC input signal range
Channel Isolation Channel-to-channel electrical isolation
Response Time High-speed input scanning
Status Indication Per-channel LED status indicators
Fault Detection Real-time wiring and load diagnostics
System Compatibility ControlLogix platform
Communication Method Backplane communication with ControlLogix CPU
Installation Method ControlLogix chassis slot mounting
EMC Protection Industrial-grade electromagnetic compatibility design
Operating Environment Industrial automation environments
Structure Type Plug-in module design
Application Type Safety monitoring and equipment status detection
Maintenance Design Modular quick replacement design
Reliability Design Designed for high-integrity diagnostic applications
Dimensions 144.57 × 22 × 105.42 mm
Weight 0.15 kg

FAQ

1. What is the main function of the 1756-IB16D diagnostic input module?

The 1756-IB16D is designed to read 16 digital DC input signals while also providing advanced diagnostic capabilities. Unlike standard input modules, it can detect wiring faults such as open circuits, short circuits, and abnormal field conditions. This allows the control system to not only read signals but also verify their integrity.

2. Why are diagnostic input modules important in industrial systems?

Diagnostic input modules significantly improve system reliability and maintenance efficiency. They help identify wiring issues or device failures early, reducing unexpected downtime and preventing incorrect control actions caused by faulty input signals.

3. How does the module communicate with the ControlLogix controller?

The module connects directly to the ControlLogix backplane, transmitting both input states and diagnostic information to the controller in real time. This enables the PLC to make immediate decisions based on both signal status and signal health.

4. What types of applications is this module best suited for?

It is commonly used in safety-related systems, critical equipment monitoring, alarm systems, interlocking logic, and any application where input signal reliability is essential for safe and stable operation.

5. How does channel-level diagnostics improve maintenance?

Channel-level diagnostics allow maintenance personnel to quickly identify exactly which input channel has a fault, such as wiring disconnection or short circuit. This eliminates the need for manual point-by-point troubleshooting, greatly reducing repair time and operational downtime.

6. What happens when a fault is detected on an input channel?

When a fault is detected, the module sends diagnostic status information to the controller. The control system can then trigger alarms, execute safety logic, or isolate affected processes depending on the programmed response strategy.

7. Is this module suitable for safety-related control systems?

Yes, it is widely used in safety-related applications due to its diagnostic capabilities. However, overall safety integrity depends on the complete system design, including controller logic, wiring architecture, and safety certification requirements.

8. What installation and wiring practices are recommended?

The module should be securely installed in a ControlLogix chassis with proper grounding. Signal wiring should be separated from high-power cables to reduce interference. Regular inspection of diagnostic indicators is recommended to ensure long-term reliable operation.

Allen Bradley 1756-IB16D ControlLogix Diagnostic Input Module is in stock. Please contact us for a quick quote and competitive pricing.

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 13950166376
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China


Company Introduction

Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.

We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.

Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.

Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia

Our Mission

Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.

Does this product come with a warranty?

We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.

How to Verify Products Before Purchase?

We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.

How long does shipping take?

Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.

What is the minimum order quantity (MOQ)?

The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.

Can I get discounts for bulk purchases of products?

Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.

What payment methods do you accept for wholesale orders?

We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.

Can I purchase different quantities of a product?

Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.

Are there any discounts or promotions available for new wholesale customers?

We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.

When purchasing a product, how can I ensure compatibility with my existing systems?

If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.

Can I return the goods I received if they do not meet our requirements?

Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.

Do you provide technical support or installation services to wholesale customers?

Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.

Hot Tags :

 

Prev or Next:

Send Us An Inquiry


Write your inquiry here and send it to us

Send Us An Inquiry


No:86996