ALR121-S00 S1 Yokogawa | Industrial RS-485/RS-422 Interface Module
Manufacturer: Yokogawa
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Part Number: ALR121-S00 S1
Condition：New with Original Package
Product Type: Industrial RS-485/RS-422 Interface Module
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The Yokogawa ALR121-S00 S1 is a high-performance serial communication module designed for industrial control and safety systems. It enables fast and reliable data transmission using RS-422 and RS-485 interfaces, supporting both point-to-point and multipoint configurations. The module provides stable communication without interfering with the safety loop, making it suitable for use in safety-critical applications.
The S1 suffix denotes compliance with ISA Standard G3, ensuring superior performance even in harsh environmental conditions. This module supports Modbus slave and subsystem communication, allowing external systems and sequencers to interact efficiently with Yokogawa’s ProSafe-RS Safety Control Station (SCS).
Technical Specifications
| Specification | Details |
|---|---|
| Model | ALR121-S00 S1 |
| Type | Serial Communication Module |
| Interfaces | RS-422 (point-to-point), RS-485 (multipoint, 4-wire) |
| Communication Functions | Modbus slave, subsystem communication |
| I/O Wiring | Cable with 3-pair shield (AKB161 or AKB162) |
| Suffix Code | S = Standard type, 1 = ISA G3 compliant |
| Current Consumption | 0.5 A |
| Weight | 0.34 kg |
| Mounting | Safety Control Station (SCS) |
| Safety Compliance | Interference-free with safety loop |
| Support Network | Ethernet |
| Certification | CE, ISO |
| Dimensions | 3.2 × 14.1 × 13 cm |
| Lead Time | In Stock |
| H/S Code | 8537101190 |
| Payment | T/T |
| Shipping | DHL, UPS, FedEx, TNT |
| Origin | Japan |
FAQ
Q1: Is this module brand new and original?
A1: Yes, the Yokogawa ALR121-S00 S1 is 100% brand new and original from the manufacturer.
Q2: What is the lead time for delivery?
A2: We have the item in stock. Delivery time is typically between 3 days and 2 weeks, depending on order quantity.
Q3: Which shipping options are available?
A3: We ship via DHL, UPS, FedEx, or TNT depending on your preferred carrier.
Q4: Do you offer a return policy?
A4: Yes, returns are accepted within 30 days if there is any quality issue.
Q5: What communication interfaces does it support?
A5: The module supports RS-422 for point-to-point and RS-485 for multipoint communication.