ALR121-S53 | Yokogawa Serial Module for DCS Integration
Manufacturer: Yokogawa
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Part Number: ALR121-S53 S1
Condition：New with Original Package
Product Type: Serial Module for DCS Integration
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa ALR121-S53 S1 is a high-performance serial communication module for distributed control systems. It supports RS-422 and RS-485 interfaces, allowing reliable communication with field devices using Modbus and subsystem protocols.
Engineered for industrial environments, this module ensures robust and flexible serial data exchange. Its compact design and standardized interfaces make it ideal for automation systems, enabling seamless integration with other Yokogawa devices.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | ALR121-S53 S1 |
| Product Type | Serial Communication Module |
| Interface Type | RS-422 / RS-485 (4-wire) |
| Connection Method | Point-to-point (RS-422), Multipoint (RS-485) |
| Communication Mode | Half-duplex |
| Supported Protocols | Modbus, Subsystem |
| Baud Rates | 1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps |
| Transmission Code | Binary |
| Character Length | 8 bits (fixed for Modbus/subsystem) |
| Stop Bit Length | 1 or 2 bits (1 for subsystem) |
| Parity Options | None / Even / Odd |
| Dimensions (W × H × D) | 126.7 mm × 32.8 mm × 130 mm |
| Weight | 0.3 kg |
| Condition | New and original |
| Certifications | Certificate of Origin (COO), 1-year warranty |
FAQs
Q1: Is the ALR121-S53 S1 module new?
Yes, the ALR121-S53 S1 is brand-new and original in factory packing.
Q2: Which communication protocols are supported?
It supports Modbus and subsystem protocols, ensuring flexible industrial integration.
Q3: Can it work in multipoint RS-485 networks?
Yes, it supports RS-485 multipoint connections and RS-422 point-to-point communication.
Q4: What are the baud rate options for this module?
The module supports 1200, 2400, 4800, 9600, 19200, and 38400 bps for serial data transmission.
Q5: How quickly can this module be shipped?
We maintain ready stock, with shipping via DHL, FedEx, UPS within 3–14 working days depending on order size.