SCHNEIDER|TSXSCY21601| Communication Module
Schneider TSXSCY21601 Communication Module
Description
Schneider TSXSCY21601 is a communication module for Modicon Premium and Atrium PLCs, supporting Unity Pro, with multiprotocol serial and PCMCIA connectivity.
Features
Heterogeneous industrial bus module with master/slave operation. Features isolated RS485, dual serial and PCMCIA interfaces, and integrated Modbus RTU/ASCII support. Includes LED status indicators for run, fault, and communication.
Technical Specifications
Platform
- Modicon Premium Automation
Compatibility
- Premium, Atrium PLCs
Software Support
- Unity Pro
Interface
- 1 × SUB-D 25 serial port (RS485 isolated)
- 1 × PCMCIA Type III slot
Communication Protocol
- Multiprotocol: Modbus RTU/ASCII
Transmission Mode
- Asynchronous baseband
Data Rate
- 1.2 to 19.2 kbit/s
Cabling
- 2 twisted shielded pairs
Network Limits
- Up to 28 devices
- Address range: 0–97
- Max bus length: 1,300 m (Modbus)
- Max tap length: 15 m
Data Capacity
- 120 words per request
- 1,920 bits per request
Frame Control
- CRC-16 per frame
Supported Modbus Functions
- Read/Write bits and words (05, 06, 0F, 10)
- Diagnostics (08)
- Event counters (0B)
- Status read (07)
- Device identification (11)
Monitoring
- Event and diagnostic counters
Indicators
- RUN (operation), ERR (fault), CH0 (communication)
Power
- 350 mA at 5 V DC
Physical
- Standard format
- Net weight: 0.36 kg
Environmental
- Operating temperature: 0–60 °C
- Storage temperature: -25–70 °C
- Humidity: 5–95% non-condensing
- Altitude: ≤ 2,000 m
SCHNEIDER|TSXSCY21601| Communication Module

SCHNEIDER|TSXSCY21601| Communication Module
Schneider TSXSCY21601 Communication Module
Description
Schneider TSXSCY21601 is a communication module for Modicon Premium and Atrium PLCs, supporting Unity Pro, with multiprotocol serial and PCMCIA connectivity.
Features
Heterogeneous industrial bus module with master/slave operation. Features isolated RS485, dual serial and PCMCIA interfaces, and integrated Modbus RTU/ASCII support. Includes LED status indicators for run, fault, and communication.
Technical Specifications
Platform
- Modicon Premium Automation
Compatibility
- Premium, Atrium PLCs
Software Support
- Unity Pro
Interface
- 1 × SUB-D 25 serial port (RS485 isolated)
- 1 × PCMCIA Type III slot
Communication Protocol
- Multiprotocol: Modbus RTU/ASCII
Transmission Mode
- Asynchronous baseband
Data Rate
- 1.2 to 19.2 kbit/s
Cabling
- 2 twisted shielded pairs
Network Limits
- Up to 28 devices
- Address range: 0–97
- Max bus length: 1,300 m (Modbus)
- Max tap length: 15 m
Data Capacity
- 120 words per request
- 1,920 bits per request
Frame Control
- CRC-16 per frame
Supported Modbus Functions
- Read/Write bits and words (05, 06, 0F, 10)
- Diagnostics (08)
- Event counters (0B)
- Status read (07)
- Device identification (11)
Monitoring
- Event and diagnostic counters
Indicators
- RUN (operation), ERR (fault), CH0 (communication)
Power
- 350 mA at 5 V DC
Physical
- Standard format
- Net weight: 0.36 kg
Environmental
- Operating temperature: 0–60 °C
- Storage temperature: -25–70 °C
- Humidity: 5–95% non-condensing
- Altitude: ≤ 2,000 m