TM2DDO8TT-2 TM2DDO8TT-3 TM2DDO8TT-4 TM2DDO8TT-1

The Schneider Electric TM2DDO8TT is a high‑speed digital output expansion module designed for Modicon M238 PLC systems. It provides 8 fast switching digital outputs that support control of relays, indicators, solenoids, and other discrete actuators in industrial automation systems. Engineered for reliable performance and compact installation, this module is ideal for machine control, process automation, and production line applications requiring precise output timing and signal integrity.

Technical Specifications

Parameter	Specification
Product Type	Digital Output Module
Series	Modicon TM2 (for M238 PLC)
Output Channels	8
Output Type	Digital, transistor outputs
Nominal Load Voltage	24 V DC
Maximum Load Current	0.5 A per channel
Load Compatibility	Resistive / Inductive
Output Isolation	Optically isolated
Response Time	Approx. 1 ms (high‑speed)
Power Supply	Powered via PLC backplane
Mounting	DIN rail
Dimensions (H × W × D)	Approx. 90 × 50 × 70 mm
Weight	Approx. 0.10 kg
Operating Temperature	0°C to 55°C

Recommended Related Models

TM2DDO8DK – Standard 8‑channel digital output module
TM2DDO16DT – 16‑channel high‑speed digital output module
TM3DO8 – 8‑channel digital output for TM3 PLC systems

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TM221CE40R – Compact PLC controller
TM241CE40T – Advanced automation controller
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Applications

The TM2DDO8TT module is suitable for:

High‑speed discrete output control
Industrial machine and production line automation
Indicator lights and signaling devices
Solenoid and actuator control
Packaging and assembly equipment

Advantages

Fast Response: High‑speed switching outputs (~1 ms) for precise timing
Optical Isolation: Enhances noise immunity in industrial environments
Compact DIN Rail Design: Space‑efficient panel installation
Flexible Load Support: Compatible with resistive and inductive loads
Seamless PLC Integration: Designed to work with Modicon M238 systems

Technical FAQs

How many output channels does this module provide?
8 digital output channels.
What type of outputs are supported?
Transistor digital outputs (24 V DC).
What is the nominal load voltage?
24 V DC.
What is the maximum current per output channel?
0.5 A per channel.
Are the outputs isolated?
Yes, outputs are optically isolated.
What is the response time per channel?
Approximately 1 ms (high‑speed).
What are the physical dimensions?
Approximately 90 × 50 × 70 mm (H × W × D).
What is the weight of the module?
Approximately 0.10 kg.
Can it be mounted on DIN rail?
Yes, standard DIN rail mounting is supported.
Which PLC systems is this module compatible with?
Designed for use with Modicon M238 PLC systems.