Allen Bradley 1756-SRC3 ControlLogix Serial Communication Module
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| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 1756-SRC3 |
| Product Type | ControlLogix Serial Communication Module |
| Communication Interface | Serial communication interface |
| Compatible Platform | Allen-Bradley ControlLogix system |
| Communication Ports | 3 serial ports |
| Communication Protocols | Supports RS-232, RS-422, and RS-485 communication standards |
| Data Transfer Rate | Configurable serial communication speed |
| Mounting Method | ControlLogix chassis installation |
| Power Supply | Supplied through ControlLogix backplane |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Isolation | Electrical isolation between communication channels and system backplane |
| Configuration Method | Configured through compatible programming software |
| Diagnostic Features | Status indicators and communication diagnostics |
| Dimensions | Approximately 5.05 × 1.38 × 5.71 in. (128.3 × 35.1 × 145.0 mm) |
| Weight | Approximately 0.65 lb (295 g) |
| Installation Location | ControlLogix chassis slot |
| Application Areas | Industrial automation, process control, machine communication, and legacy serial device integration |
FAQ
Q1: What is the main function of the 1756-SRC3 module?
A1: The 1756-SRC3 is a serial communication module designed for ControlLogix systems. It allows industrial controllers to exchange data with serial-based devices using common communication standards such as RS-232, RS-422, and RS-485.
Q2: How many communication channels does the 1756-SRC3 provide?
A2: The module provides three independent serial communication ports, allowing multiple serial devices to be connected and managed within the same ControlLogix system.
Q3: Is the 1756-SRC3 compatible with existing ControlLogix chassis systems?
A3: Yes. The module is designed for installation in a standard ControlLogix chassis and communicates with the controller through the system backplane.
Q4: What serial communication protocols are supported by the 1756-SRC3?
A4: The module supports widely used serial communication standards, including RS-232, RS-422, and RS-485, making it suitable for connecting various industrial serial devices.
Q5: How is the 1756-SRC3 configured?
A5: Configuration is performed through compatible ControlLogix programming and configuration software. Users can set communication parameters such as baud rate, data format, and communication mode according to system requirements.
Q6: What are the typical applications of the 1756-SRC3?
A6: Common applications include connecting barcode scanners, serial instruments, operator terminals, legacy automation equipment, and other industrial devices that require serial communication.
Q7: What environmental conditions can the 1756-SRC3 operate in?
A7: The module is designed for industrial environments and typically operates within a temperature range of 0°C to 60°C with non-condensing humidity conditions.
Q8: How can users troubleshoot communication issues with the 1756-SRC3?
A8: Troubleshooting usually involves checking wiring connections, verifying communication settings, reviewing module status indicators, and confirming that the connected device uses matching serial parameters.
Allen Bradley 1756-SRC3 ControlLogix Serial Communication Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 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.
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.
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.
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.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
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.
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.
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.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
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.
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.
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.








