Yokogawa | ALR121-SE1 | RS-422/RS-485 Serial Communication Module
Sku:ALR121-SE1
Country Of Origin: Japan
Vendor: Yokogawa
Type: Communication Module
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Product description
Product Description:
The Yokogawa ALR121-SE1 is a serial communication module designed to facilitate communication between a field control station (FCS) and subsystems like FA-M3. It is compatible with Yokogawa CENTUM CS and CENTUM VP distributed control systems (DCS).
Features
Supports RS-422 and RS-485 communication
Two independent communication ports
Transmission speeds up to 38400 bps
Supports ASCII and binary data formats
Half-duplex communication
Start-stop synchronization
Selectable parity
1 ms lag time after data transmission
Maximum transmission distance of 1200 m (total extended length)
Specifications
Feature
Specification
Interface
RS-422/RS-485
Connection method
Point-to-point (RS-422), multipoint (RS-485)
Communication function
Half-duplex
Synchronization method
Start-stop synchronization
Transmission speed
1200/2400/4800/9600/19200/38400 bps
Transmission code
ASCII/binary
Character length
7/8 bits
Stop bit length
1/2 bits
Parity check
None/even/odd
Lag time after data transmission
1 ms
Transmission distance
Maximum 15 m (RS-422), maximum 1200 m (total extended length) (RS-485)
Installation method
Mounted on ANB10, ANR10, AFF50, AFV10, AFV30, or AFV40
I/O wiring
AKB131, AKB132, AKB133, AKB134 cables, etc. Cable with 3-pair shield, AKB161 or AKB162
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.
Question 4: What Shipping Methods Do We Use?
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.
Question 6: How Do We Package The Goods?
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?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
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.
