Brand:Schneider PLC Item No.:TWDNOZ232D Product Origin:France Product Dimensions:110 × 66.8 × 50 mm Product Weight:0.36 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider TWDNOZ232D Serial Communication Module expands the communication capabilities of Twido modular PLCs by adding a dedicated RS232 serial interface. Designed for reliable industrial connectivity, it enables efficient communication with HMIs, programming computers, barcode readers, serial printers, and numerous third-party automation devices through standard serial protocols.
Its compact design, simple installation, and support for Modbus RTU/ASCII communication make the TWDNOZ232D an effective solution for enhancing existing Twido automation systems. Whether used for equipment integration, operator interface communication, or legacy system maintenance, the module delivers dependable serial communication performance for industrial environments.
Technical Specifications
Specification
Details
Manufacturer
Schneider Electric
Model
TWDNOZ232D
Product Family
Twido
Module Type
Serial Communication Module
Communication Interface
RS232
Connector Type
8-pin Mini-DIN
Communication Protocols
Modbus RTU, Modbus ASCII, ASCII
Maximum Baud Rate
19.2 kbps
Compatible Controllers
Twido Modular Base Controllers
Power Supply
Powered by PLC Expansion Bus
Internal Current Consumption
Approx. 25 mA @ 5 VDC
Mounting Method
Controller Expansion Slot
Protection Rating
IP20
Operating Temperature
0°C to +55°C
Storage Temperature
-25°C to +70°C
Dimensions
Approx. 75 × 45 × 25 mm
Weight
Approx. 0.085 kg
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Where It Excels in Industrial Use
• RS232 Communication Expansion
The Schneider TWDNOZ232D is an optional RS232 serial communication module designed for Twido modular PLCs. It adds a second serial communication port, enabling reliable data exchange with HMIs, PCs, barcode readers, printers, and other serial devices.
• Industrial Machine Connectivity
The module is ideal for packaging equipment, assembly machines, conveyor systems, and process automation applications that require dependable point-to-point serial communication.
• Modbus Network Integration
Supporting Modbus RTU/ASCII communication, the TWDNOZ232D enables Twido controllers to communicate efficiently with supervisory systems, operator panels, and third-party industrial devices.
• Legacy Twido System Upgrades
Designed specifically for the Twido platform, this communication module offers a practical solution for expanding existing PLC installations without changing the controller architecture.
Key Strengths at a Glance
• Dedicated RS232 Communication Port
Provides an integrated RS232 serial interface through an 8-pin Mini-DIN connector for reliable device communication.
• Seamless Twido Integration
Installs directly onto compatible Twido modular base controllers without requiring external converters or additional communication hardware.
• Supports Multiple Industrial Protocols
Compatible with Modbus RTU, Modbus ASCII, and ASCII communication, allowing flexible integration with a wide variety of automation equipment.
• Compact Industrial Design
Its lightweight and compact construction allows quick DIN rail installation while minimizing additional cabinet space requirements.
Technical FAQs
1. What is the Schneider TWDNOZ232D?
The TWDNOZ232D is an optional RS232 serial communication module developed for Schneider Electric Twido modular PLC controllers.
2. Which PLC controllers are compatible with the TWDNOZ232D?
The module is compatible with Twido modular base controllers including TWDLMDA20DTK, TWDLMDA20DUK, TWDLMDA20DRT, TWDLMDA40DTK, and TWDLMDA40DUK.
3. What communication interface does the module provide?
It provides one RS232 serial communication port through an 8-pin Mini-DIN connector.
4. Which communication protocols are supported?
The module supports Modbus RTU, Modbus ASCII, and ASCII communication protocols.
5. What is the maximum communication speed?
The maximum supported baud rate is 19.2 kbps for the RS232 communication port.
6. What devices can connect to the TWDNOZ232D?
It can communicate with HMIs, industrial PCs, barcode scanners, serial printers, modems, and other RS232-compatible industrial equipment.
7. Does the TWDNOZ232D require external power?
No. The module is powered directly through the compatible Twido controller expansion interface.
8. How many TWDNOZ232D modules can be installed on one controller?
One optional communication module can be installed in the communication expansion slot of a compatible Twido modular controller.
9. Is the TWDNOZ232D suitable for Modbus master and slave communication?
Yes. It supports both Modbus RTU master and slave operating modes depending on the application configuration.
10. Is the TWDNOZ232D still used in industrial applications?
Although discontinued, it remains widely used for maintenance, spare parts, and expansion of existing Twido automation systems.
