TWDNOZ232D Communication Module – Twido Serial Interface RS-232C

Product Brief

• TWDNOZ232D is a serial communication module for Twido PLCs.
• It adds one RS‑232C port (mini‑DIN) to your controller.
• Use it to connect HMI, barcode readers, or drives.

• Brand: Schneider Electric
• Model: TWDNOZ232D
• Series: Twido (Modular automation system)
• Type: Communication module (RS‑232C)
• Connector: 8‑pin Mini DIN
• Compatible controllers:
  • TWDLMDA20DUK
  • TWDLMDA40DUK
  • TWDLMDA40DTK
  • TWDLMDA20DRT
  • TWDLMDA20DTK
• Weight: 0.085 kg
• Package: 7.5 x 10.5 x 12.5 cm (138 g)

Installation & Connection

• Snap the module onto the DIN rail next to the CPU.
• Connect your serial device to the mini‑DIN port.
• Use a standard RS‑232 cable (not included).
• Configure the port via TwidoSuite software.

Expert Review

• Reliability: This module provides stable communication for critical data exchange.
• Simplicity: Plug‑and‑play design reduces setup time.
• Cost‑effective: Adds a serial port without changing the main controller.

Manager’s Insight

• Productivity: Easy integration with legacy devices saves engineering hours.
• Flexibility: Use it for printer, modem, or operator panel connections.
• Support: Full diagnostic features help quickly solve link issues.

Application Scenarios

• HMIs & SCADA – connect local operator panels.
• Barcode readers – send data directly to the PLC.
• Variable frequency drives – simple point‑to‑point control.
• Printers & labelers – log production data.

Comparison with Similar Models

• TWDNOZ485D – RS‑485 version for multi‑drop networks.
• TWDNOZ232C – 9‑pin D‑sub version (different connector).
• TWDXCPUSB – USB‑to‑serial adapter for programming.

FAQ

• Q: Is this module compatible with all Twido CPUs?
  A: It works with the listed base controllers only. Check your CPU model.
• Q: What is the maximum baud rate?
  A: Up to 115.2 kbps, but depends on the connected device.
• Q: Does the module require external power?
  A: No – it draws power from the PLC backplane.
• Q: Can I use this module for programming the PLC?
  A: Yes, but the main programming port is usually preferred for that.
• Q: My connection fails – what should I check?
  A: Verify cable wiring, baud rate, and parity settings first.
• Q: How long is the warranty?
  A: 12 months from the invoice date. Covers manufacturing defects.
• Q: When will my order ship?
  A: We dispatch within 12‑24 hours. Use FedEx, UPS, or DHL.

Selection Guide

• Need RS‑485 instead? Choose TWDNOZ485D.
• For longer distances, use the RS‑485 model with repeaters.
• For programming only, the USB adapter is simpler.
• Quantity discounts are available – contact us.

Contact our team for volume discounts or custom configurations.
sales@powergearx.com  |
+86 18030005825 (WhatsApp)

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