Yokogawa ALR121-SE1 Serial Communication Module
| Release time | Jul 9, 2026 |
|---|---|
| Brand | Yokogawa Electric |
| Product Numbe | ALR121-SE1 |
| Country Of Origin | Japan |
| Dimensions | 126.7 × 32.8 × 130 mm |
| Weight | 0.3 kg |
| Condition | New & In Stock |
| Payment Methods | T/T, PayPal, Western Union |
| Lead Time | 1-3 Working Days |
| Warranty | One Year |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
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Overview
The Yokogawa ALR121-SE1 is a Serial Communication Module designed for Yokogawa CENTUM distributed control systems. It provides reliable serial communication between the DCS platform and external devices, enabling stable data exchange for industrial automation and process control applications.
This module supports communication with serial-based instruments, controllers, and monitoring equipment. Its compact modular design allows efficient system integration while maintaining dependable performance in continuous industrial environments.
General Information
Part Number: ALR121-SE1
Manufacturer: Yokogawa
Brand: Yokogawa
Country of Origin: Japan
Product Type: Serial Communication Module
Series: CENTUM Distributed Control System
Application: Process automation, industrial communication, monitoring systems, and plant operations
Module Function: Provides serial communication between the DCS and external serial devices
Communication Type: Serial interface communication module
Installation Method: Control cabinet or system rack installation
Design Feature: Compact modular structure for flexible communication system configuration
Power Specifications
Supply Voltage: 24 V DC system power supply
Power Consumption: Designed for efficient industrial operation
Power Function: Provides operating power for communication processing and module functions
Protection Features: Supports stable electrical operation and reliable system performance
Performance Feature: Ensures consistent communication performance during continuous process operation
Communication & Interface
Communication Interface: Serial communication interface
Compatible System: Yokogawa CENTUM distributed control systems
Communication Function: Enables data exchange between the DCS and connected serial equipment
Protocol Support: Supports industrial serial communication applications
Connection Function: Provides reliable communication links for field instruments, controllers, and external systems
Diagnostic Function: Supports communication status monitoring and fault indication
Environmental
Operating Environment: Industrial process automation environments
Operating Temperature: Suitable for standard DCS cabinet installations
Humidity: Designed for typical industrial operating conditions
Construction Design: Industrial-grade modular structure for reliable long-term operation
Installation Area: Suitable for control cabinets, instrument panels, and automation systems
Maintenance Requirement: Designed for convenient maintenance and continuous system availability
Dimensions & Weight
Dimensions (L × W × H): 126.7 × 32.8 × 130 mm
Weight: 0.3 kg
New In Stock
QDo you provide technical support or installation services?
QCan I return products if they don’t meet my requirements?
QHow can I ensure compatibility with my existing systems?
QAre there discounts for new wholesale customers?
QCan I purchase different quantities of a product?
QWhat payment methods do you accept for wholesale orders?
QCan I get discounts for bulk purchases?
QWhat is the minimum order quantity (MOQ)?
QHow long does shipping take?
QHow can I verify the product before purchasing?
QDoes this product come with a warranty?
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613620394314 | |||||||
| +8613620394314 | ||||||||
| +8613620394314 | ||||||||
| Add | Room 1102, Jiuzhou Commercial Building, Siming District, Xiamen, China | |||||||
Warranty Conditions
At Qunlebu Co., 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.
Normal wear and tear.
Negligence.
Extreme environmental conditions beyond product specifications.
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Prev：Yokogawa ALR121-S53 S1 Serial Communication ModuleNext：Yokogawa ASD143-P00/SB4S0 Digital Input Module
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