| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Schneider TSXSCY21601 Communication Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Introduction
The Schneider TSXSCY21601 is a highly reliable serial communication module designed for seamless integration into Schneider Electric’s Modicon Premium PLC series. It enables robust and high-speed serial communication via the RS485 standard, supporting multi-point networking between the PLC and various field devices.
The TSXSCY21601 allows Schneider PLCs to exchange data with a wide range of external devices — including sensors, variable speed drives, operator interfaces, bar code scanners, and many others. Thanks to its flexible protocol support and robust design, it plays a vital role in industrial environments where deterministic and noise-resistant serial communication is required.
Engineered for demanding factory settings, the module provides high performance and durability, ensuring long-term reliable operation. It is perfectly suited for applications in manufacturing, utilities, infrastructure, and process automation.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Model | TSXSCY21601 |
| Communication Standard | RS485 (Half Duplex, 2-wire) |
| Number of Channels | 1 isolated serial port |
| Supported Protocols | Modbus RTU / ASCII, Uni-Telway, and other open protocols |
| Max Transmission Speed | Up to 115.2 Kbps |
| Isolation | Galvanic isolation between serial port and logic |
| PLC Compatibility | Schneider Modicon Premium Series |
| Cable Type | Twisted pair shielded cable recommended for RS485 |
| Connector Type | Removable screw terminal block |
| Voltage Withstand Capacity | 500V AC isolation |
| Operating Temperature Range | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature Range | -20°C to +75°C (-4°F to 167°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| EMC Compliance | Conforms to IEC 61131-2 standard |
| Certifications | CE, RoHS Compliant |
| Dimensions (H × W × D) | 55 × 180 × 260 mm |
| Weight | 0.36 kg |
Product Applications
The Schneider TSXSCY21601 Communication Module is highly versatile and widely used in various industrial applications:
-
SCADA Connectivity: Provides serial communication between PLC and SCADA or DCS systems.
-
Field Device Integration: Connects Modicon PLCs with remote devices such as sensors, drives, bar code readers, meters, and more.
-
Legacy Device Communication: Integrates modern PLC systems with older equipment still utilizing RS485 serial protocols.
-
Energy Management Systems: Links PLCs with intelligent metering devices for energy monitoring and control.
-
Machine-to-Machine Communication: Enables communication between distributed machines or production lines.
-
Factory Automation: Facilitates serial interfacing in automated manufacturing environments.
Advantages and Key Features
-
Reliable Industrial Communication: Proven RS485 serial connectivity for robust field communication.
-
Galvanic Isolation: Protects the controller and connected devices from electrical surges and ground loops.
-
Wide Protocol Support: Supports popular protocols including Modbus RTU, ASCII, and Uni-Telway.
-
Compact Form Factor: Small size for space-constrained control panels.
-
Industrial Grade Design: High tolerance to vibration, temperature, and electrical noise.
-
Easy Integration: Simple installation into Modicon Premium PLC backplanes.
-
Flexible Configuration: Can be configured via Schneider programming software.
-
Proven Compatibility: Designed and tested for seamless integration with Schneider PLCs.
-
Secure and Stable Performance: CE and RoHS certified for reliable long-term operation.
-
Cost-Effective Solution: Provides excellent functionality at a competitive price.
Frequently Asked Questions (FAQ)
-
What is the primary function of the TSXSCY21601 module?
It provides RS485 serial communication capability for Schneider Modicon Premium PLCs. -
Which PLC series is compatible with this module?
It is designed for the Modicon Premium series PLCs. -
What communication protocols are supported?
It supports Modbus RTU, Modbus ASCII, and Uni-Telway protocols. -
How many serial ports does the module provide?
It provides 1 isolated RS485 serial port. -
Does it offer isolation to protect the PLC?
Yes, it includes galvanic isolation to protect against surges and ground loops. -
What is the maximum supported baud rate?
Up to 115.2 Kbps. -
Can this module be used with older equipment?
Yes, it can communicate with legacy devices that utilize RS485 protocols. -
What type of cabling is recommended?
Twisted pair shielded cable is recommended for optimal RS485 performance. -
Does this module require any special configuration software?
It can be configured using Schneider’s PLC programming tools. -
What is the physical size and weight of the module?
The size is 55 × 180 × 260 mm, and the weight is 0.36 kg.
Recommended Related Models (Same Series / Similar Models)
| Model | Description | Notes |
|---|---|---|
| TSXSCY11601 | RS232 Communication Module | RS232 version of serial module |
| TSXSCY21601 | RS485 Communication Module | RS485 version with isolation |
| TSXETZ4105 | Ethernet Communication Module | Ethernet connectivity for PLCs |
| TSXETY4103 | Ethernet TCP/IP Communication Module | Advanced Ethernet module for Premium |
| TSXCTY2C02 | Communication terminal strip | Terminal accessory for SCY modules |
| TSXCUSB485 | USB to RS485 Adapter | PC-to-RS485 interface |
Popular Schneider Electric Automation Models (Same Brand)
| Model | Description | Typical Use |
|---|---|---|
| TSXSCY21601 | RS485 Serial Communication Module | Serial data communication |
| BMXP342020 | M340 PLC CPU module | Advanced PLC control |
| TSXP572623M | Premium PLC CPU module | High-performance industrial controller |
| TM241CEC24R | Modicon M241 logic controller | Machine and motion control |
| TSXETY5103 | Ethernet TCP/IP Communication Module | Networked PLC systems |
| ATV930D75N4 | Altivar 930 variable speed drive | Precision motor control applications |
Frequently Asked Questions (FAQ)
-
What is the primary function of the TSXSCY21601 module?
It provides RS485 serial communication capability for Schneider Modicon Premium PLCs. -
Which PLC series is compatible with this module?
It is designed for the Modicon Premium series PLCs. -
What communication protocols are supported?
It supports Modbus RTU, Modbus ASCII, and Uni-Telway protocols. -
How many serial ports does the module provide?
It provides 1 isolated RS485 serial port. -
Does it offer isolation to protect the PLC?
Yes, it includes galvanic isolation to protect against surges and ground loops. -
What is the maximum supported baud rate?
Up to 115.2 Kbps. -
Can this module be used with older equipment?
Yes, it can communicate with legacy devices that utilize RS485 protocols. -
What type of cabling is recommended?
Twisted pair shielded cable is recommended for optimal RS485 performance. -
Does this module require any special configuration software?
It can be configured using Schneider’s PLC programming tools. -
What is the physical size and weight of the module?
The size is 55 × 180 × 260 mm, and the weight is 0.36 kg.
Recommended Related Models (Same Series / Similar Models)
| Model | Description | Notes |
|---|---|---|
| TSXSCY11601 | RS232 Communication Module | RS232 version of serial module |
| TSXSCY21601 | RS485 Communication Module | RS485 version with isolation |
| TSXETZ4105 | Ethernet Communication Module | Ethernet connectivity for PLCs |
| TSXETY4103 | Ethernet TCP/IP Communication Module | Advanced Ethernet module for Premium |
| TSXCTY2C02 | Communication terminal strip | Terminal accessory for SCY modules |
| TSXCUSB485 | USB to RS485 Adapter | PC-to-RS485 interface |
Popular Schneider Electric Automation Models (Same Brand)
| Model | Description | Typical Use |
|---|---|---|
| TSXSCY21601 | RS485 Serial Communication Module | Serial data communication |
| BMXP342020 | M340 PLC CPU module | Advanced PLC control |
| TSXP572623M | Premium PLC CPU module | High-performance industrial controller |
| TM241CEC24R | Modicon M241 logic controller | Machine and motion control |
| TSXETY5103 | Ethernet TCP/IP Communication Module | Networked PLC systems |
| ATV930D75N4 | Altivar 930 variable speed drive | Precision motor control applications |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
