The 8021-CE-LH is a left-hand carrier extender used in PAC8000 modular I/O systems by MTL/GE/Emerson. It links separate carrier runs to maintain Railbus and system power continuity across distributed I/O configurations. This module is essential for extending system architecture while preserving signal integrity and power distribution.
Technical Specifications
Function: Left-hand Railbus and power extender
Compatibility: PAC8000 I/O systems
Connector Type:
Railbus: Male output
Extender Cable: Sub-D 37-pin female
System Power: 6 screw terminals (HVCC+, HVCC–, SGND)
Addressing Support: 32-slot and 64-slot carriers
Max Extender Pairs per Node: 3
Power Supply: 24 VDC nominal (from backplane)
Power Consumption: < 3 W
Mounting: Integral DIN rail fixing
DIN Rail Types: Top hat (35 × 7.5 mm or 35 × 15 mm, EN 50022); G-section (EN 50035)
Dimensions: 42 mm × 168 mm × 37 mm
Weight: 135 g
Operating Temperature: –20°C to +60°C
Storage Temperature: –40°C to +85°C
Humidity: 5% to 95% RH, non-condensing
Installation Notes
Must be paired with a corresponding 8020-CE-RH (right-hand extender).
Connect extender cable and system power terminals separately.
Ensure proper grounding via SGND terminal.
Use only approved DIN rail types for secure mounting.
Observe maximum extender pair limits per node to avoid address conflicts.
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
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Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
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Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
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Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
