Schneider Electric TM2DDI16DT Modicon M238 Discrete Input Module

Schneider Electric TM2DDI16DT Modicon M238 Discrete Input Module

Availability: 3 left in stock

DescriptionThe Schneider Electric TM2DDI16DT is a 16-channel discrete input module designed for integration with Modicon M238 and Twido programmable logic...

SKU: TM2DDI16DT

Manufacturer: Schneider
Product No.: TM2DDI16DT
Product Type: Digital Input Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Schneider Electric TM2DDI16DT is a 16-channel discrete input module designed for integration with Modicon M238 and Twido programmable logic controller systems. This expansion module provides reliable digital state acquisition, detecting binary field potentials and registering channel states via the internal logic chassis network. It is engineered for industrial environments requiring precise, deterministic I/O monitoring.

Features

16 discrete input channels supporting 24 VDC sink/source configurations.
Integrated hardware-controlled I/O density scaling for minimized execution lag.
500 V RMS isolation between field inputs and internal logic circuitry.
Designed for seamless compatibility with Modicon M238 and Twido controller firmware profiles.
Compact form factor suitable for high-density control cabinet layouts.

Applications

This module is typically utilized in automated manufacturing, process control, and machine automation environments where high-frequency switching and reliable digital input monitoring are required. It serves as an essential expansion component for scaling I/O capacity in Modicon-based control architectures.

Technical Specifications

Parameter	Specification
Model	TM2DDI16DT
Brand	Schneider Electric
Input Channels	16 discrete inputs
Input Voltage	24 VDC (sink/source)
Input Current	7 mA per channel
Power Consumption	25 mA at 5 VDC (internal) / 40 mA at 24 VDC (external)
Isolation	500 V RMS (field to logic)
Operating Temperature	-10 to 55 deg C

Installation Guidelines

Power Isolation: Always disconnect operational power before installing or removing the module. Hot-swapping is not supported and may cause controller faults.
Mounting: Secure the module onto a 35 mm symmetric DIN rail using the integrated mechanical retention clip to ensure stability against vibration.
Wiring: Terminate field wiring using the removable screw terminal block. Ensure physical separation between signal wiring and high-voltage AC lines to mitigate electromagnetic interference (EMI).
Thermal Management: Maintain adequate clearance above and below the module to facilitate natural convection and cooling.

FAQ

Q: Does the TM2DDI16DT support live insertion and hot-swap procedures?
A: No. The Modicon M238 and Twido bus interfaces require complete operational power isolation prior to component removal or installation.

Q: What are the logic threshold parameters for the inputs?
A: A logic state 1 (On) is recognized at 15 VDC or greater (min 2.5 mA). The channel transitions to logic state 0 (Off) when the potential falls below 5 VDC or current drops below 1 mA.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.