Twido TWDNOZ232D RS232 Communication Module – Schneider

TWDNOZ232D – Schneider Electric Twido RS232 Serial Module

8-pin mini-DIN · RS232C · expansion for Twido modular base controllers

Oiltech Controls Insight

• ✓ This TWDNOZ232D module provides a dedicated RS232 serial link for Twido PLC systems.
• ✓ It uses a mini-DIN 8-pin connector – robust and compact for control cabinets.
• ✓ Perfect for HMI communication, programming, or data logging via serial ports.
• ✓ We verify each unit before shipment – ensures plug-and-play reliability.

Product Description

• The TWDNOZ232D is an optional serial interface module for Schneider Twido PLCs.
• It supports RS232C communication via a mini-DIN connector (8 pins).
• This module attaches directly to Twido modular base controllers.
• It enables serial data exchange with HMIs, drives, and other serial devices.
• Compact and lightweight (0.085 kg) – fits easily in panels.

Technical Data

• Brand: Schneider Electric · Series: Twido
• Model: TWDNOZ232D
• Type: Communication module (RS232)
• Connector: Mini-DIN, 8-pin
• Electrical connection: 1 x RS232C port
• Compatibility: TWDLMDA20DUK, TWDLMDA40DUK, TWDLMDA40DTK, TWDLMDA20DRT, TWDLMDA20DTK
• Weight: 0.085 kg
• Package dimensions: 7.5 x 10.5 x 12.5 cm

Suitable Devices & Compatibility

• Works with Twido modular base controllers (list above).
• Connects to HMIs, drives, barcode readers, and serial printers.
• Ideal for legacy system upgrades requiring RS232 interfacing.
• Also compatible with Modicon Quantum via serial converters.

Installation & Maintenance

• Mounting: Directly plug into the Twido base unit’s serial port.
• Cabling: Use standard mini-DIN to DB9 cables (not included).
• Maintenance: No routine calibration – LED indicators aid diagnostics.
• Tip: Secure the connector with locking screws to prevent loosening.

Frequently Asked Questions (FAQ)

• Q1: Does TWDNOZ232D support Modbus RTU?
  Yes, it supports Modbus RTU over RS232 when configured in Twido Suite.
• Q2: Can I use this with a PC for programming?
  Yes, you can connect a PC using a mini-DIN to DB9 cable and TwidoSoft software.
• Q3: What cable length is recommended?
  For RS232, use cables up to 15 meters (50 ft) for reliable communication.
• Q4: Is this module hot-swappable?
  No, power off the PLC before installing or removing the module.
• Q5: Which Twido base units are compatible?
  It fits TWDLMDA20DUK, TWDLMDA40DUK, TWDLMDA40DTK, TWDLMDA20DRT, and TWDLMDA20DTK.

Shipping & Warranty

• Shipping: 24–28 hour dispatch via FedEx, UPS, or DHL.
• Warranty: 12-month limited warranty against defects.
• All shipments include tracking and insurance.

Oiltech Controls Review

• ✓ Reliability: We pre-test every TWDNOZ232D module – no DOA units.
• ✓ Stock availability: Consistent inventory for Twido and legacy parts.
• ✓ Technical support: Our engineers assist with integration and cabling.
• ✓ Global reach: Shipped to over 50 countries with express options.

Why Choose Oiltech Controls?

• ✓ Decade-plus in industrial automation spares (since 2010).
• ✓ Worldwide shipping with real-time tracking.
• ✓ Certified tested surplus and refurbished options available.
• ✓ 12-month coverage on every order.
• ✓ Pre-shipment validation – we verify functions before packing.
• ✓ Support for end-of-life and obsolete control systems.