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The 1785-L40B is a programmable logic controller (PLC) processor module from Rockwell Automation's Allen-Bradley PLC-5 family. This module serves as the central processing unit for the PLC-5 chassis, providing control logic execution for industrial automation systems. It is designed for integration into existing PLC-5 racks, offering a specific set of I/O capabilities and memory for machine and process control applications.
As a legacy but still functional component in many industrial facilities, the PLC-5 platform is known for its reliability in manufacturing and process industries. The 1785-L40B processor typically supports a defined number of I/O points and a specific memory capacity, which are critical parameters for system design. These modules are often sought for maintenance, repair, and operations (MRO) of older control systems that are still in service.
The primary buyers for this module are maintenance engineers, system integrators, and plant managers responsible for sustaining legacy Allen-Bradley control systems. Sourcing from a supplier like Xiamen Carnation Technology Limited in China provides a channel for obtaining these specific, often discontinued, components. Buyers should rigorously verify the module's condition, firmware version, and compatibility with their existing chassis and I/O modules before purchase.
| Product Type | PLC Processor Module |
| Brand / Series | Allen-Bradley / PLC-5 |
| Catalog Number | 1785-L40B |
| Processor Family | PLC-5 |
| Typical Memory Capacity | 48K words (typical for L40B variant) |
| Typical I/O Capacity | Up to 2048 I/O points (typical) |
| Communication Ports | DH+ (Data Highway Plus) and RS-232 (typical) |
| Power Supply Requirement | 5V DC from chassis backplane |
| Operating Temperature Range | 0°C to 60°C (typical for PLC-5 processors) |
| Mounting | PLC-5 Chassis (1771-series rack) |
Xiamen Carnation Technology Limited is a supplier based in Xiamen, Fujian, China. The company's profile lists a specific office address in the Siming District. Their listed product range, as seen in the source description, includes a wide array of industrial control and automation parts from brands like Westinghouse, Bently Nevada, Honeywell, and Allen-Bradley.
The supplier's trust tier is 'harbor', and their current response metrics indicate a 0.00% response rate with an average response time of 0 hours. This suggests that proactive and clear communication is necessary when initiating contact. The listing description provides contact details for a person named Grace, including WhatsApp and email, which may be the primary channel for inquiries.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
When sourcing the 1785-L40B from Xiamen Carnation Technology Limited in China, the first step is to confirm the exact physical condition and functional status of the module. Request detailed photographs of the module's front, back, and label, and ask for any available test documentation. Clarify if the unit is new, refurbished, or used, as this significantly impacts its value and reliability in a control system.
Discuss all trade and logistics terms explicitly before placing an order. Confirm the Incoterms (e.g., EXW, FOB, CIF), the estimated lead time for shipment, and the payment methods accepted. For shipping from China, understand the customs classification and any potential import duties for electronic control equipment in your country to avoid unexpected costs upon delivery.
Upon receipt, perform a thorough inspection. Check the catalog number and series letter on the module's label against your order. If possible, install the module in a test chassis to verify it powers up and is recognized by the system before deploying it in a live production environment. Maintaining a record of the serial number and any test results is good practice for asset management and future troubleshooting.
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When sourcing 1785-L40b for your business, securing the right balance of quality and cost is essential. Xiamen Carnation Technology Limited, a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $401785/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Electric Components sector with strong demand from importing countries worldwide.
Importing 1785-L40b requires careful attention to shipping logistics, customs compliance, and secure payment terms. Xiamen Carnation Technology Limited offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 1785-L40b has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Electric Components category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing 1785-L40b requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 1785-L40b from Xiamen Carnation Technology Limited is $401785/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Xiamen Carnation Technology Limited through EximNext.
The supplier, Xiamen Carnation Technology Limited, has set a Minimum Order Quantity (MOQ) of 1 Bags for 1785-L40b. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 1785-L40b depends on the specific grade and form. Contact Xiamen Carnation Technology Limited through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 1785-L40b from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Xiamen Carnation Technology Limited. Ensure you have the necessary import licenses for Electric Components products in your destination country.
Yes, Xiamen Carnation Technology Limited is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Xiamen Carnation Technology Limited through EximNext.
Xiamen Carnation Technology Limited offers 1785-L40b with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
1785-L40b is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Xiamen Carnation Technology Limited through our platform.
Xiamen Carnation Technology Limited maintains international quality certifications. These ensure that the 1785-L40b meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Xiamen Carnation Technology Limited will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Xiamen Carnation Technology Limited.
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