Brand:Schneider PLC Item No.: TM3DQ8U Product Origin:France Product Dimensions:110 × 66.8 × 50 mm Product Weight:0.3 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 TM3DQ8U Digital Output Module is a compact transistor output expansion solution from the Modicon TM3 family, designed to increase digital output capacity in modern industrial automation systems. Featuring eight NPN sink transistor outputs, it provides reliable 24 VDC switching control for machine actuators, indicators, and other field devices.
Developed for machine builders, OEM manufacturers, and automation engineers, the TM3DQ8U combines fast response performance, modular installation, and dependable operation. Its compatibility with multiple Modicon controller platforms makes it a practical choice for scalable automation projects requiring additional digital output channels.
Technical Specifications
Parameter
Specification
Brand
Schneider Electric
Model Number
TM3DQ8U
Product Type
Digital Output Module
Product Range
Modicon TM3
Module Type
Transistor Output Expansion Module
Compatible Controllers
Modicon M221 / M241 / M251 / M262
Number of Outputs
8
Output Type
Transistor
Logic Type
Sink (NPN)
Rated Output Voltage
24 VDC
Output Voltage Range
19.2...28.8 VDC
Rated Output Current
0.5 A per channel
Total Output Current
4 A per group
Number of Channel Groups
1 common line for 8 channels
Voltage Drop
Maximum 0.4 V
Leakage Current
Maximum 0.1 mA
Turn-On Time
Approx. 450 μs
Turn-Off Time
Approx. 450 μs
Switching Frequency
Maximum 100 Hz
Short-Circuit Protection
Not integrated
Reverse Polarity Protection
Not integrated
Isolation Voltage
500 VAC between output and internal logic
Connection Type
Removable Screw Terminal Block
Terminal Pitch
5.08 mm
Cable Type
Unshielded cable
Maximum Cable Length
30 m
Status Indicator
Green LED per channel
Mounting Type
DIN Rail Mounting
Protection Rating
IP20
Operating Temperature
-10...55°C
Storage Temperature
-25...70°C
Dimensions (W × H × D)
Approx. 27.4 × 90 × 84.6 mm
Weight
Approx. 76 g
Recommended Companion Models
Model
Product Name
TM241CE40T
Schneider Modicon M241 Logic Controller
TM3DI8G
Schneider Modicon TM3 8-Channel Digital Input Module
• Compact Digital Output Expansion
The TM3DQ8U provides eight transistor sink outputs for expanding digital control capacity in Modicon automation systems, allowing reliable switching of 24 VDC devices such as relays, indicator lamps, valves, and industrial actuators.
• Machine Automation Applications
Designed for Modicon M221, M241, M251, and M262 controllers, the module is ideal for OEM machines, packaging equipment, assembly systems, and automated production lines requiring additional digital outputs.
• Fast Discrete Signal Control
With transistor switching technology and rapid response performance, the TM3DQ8U supports applications where frequent ON/OFF operations and precise output timing are required.
• Efficient Control Cabinet Integration
The removable screw terminal connection and modular TM3 design provide convenient installation, simple maintenance, and flexible expansion options for industrial control panels.
Key Strengths at a Glance
• Eight-Channel Sink Transistor Outputs
The TM3DQ8U features eight NPN transistor outputs with 24 VDC operation, providing dependable digital signal switching for industrial automation devices.
• High-Speed Output Response
The module delivers approximately 450 μs turn-on and turn-off response times, supporting fast machine sequences and dynamic automation processes.
• High Current Output Capability
Each output channel supports up to 0.5 A current, with a total output current capacity of 4 A per group, making it suitable for a wide range of industrial loads.
• Flexible Screw Terminal Wiring
The removable screw terminal block design allows straightforward field wiring and simplifies replacement during system maintenance.
Technical FAQs
1. What type of product is the Schneider TM3DQ8U?
The Schneider TM3DQ8U is a Modicon TM3 digital output expansion module with eight NPN transistor sink outputs designed for industrial automation systems.
2. How many output channels does the TM3DQ8U provide?
The TM3DQ8U provides eight independent digital transistor output channels.
3. What output technology does the TM3DQ8U use?
The module uses transistor output technology with sink (NPN) logic for controlling compatible 24 VDC loads.
4. What is the rated output voltage of the TM3DQ8U?
The TM3DQ8U operates at a rated output voltage of 24 VDC with an operating range of 19.2 to 28.8 VDC.
5. What is the maximum output current per channel?
Each output channel supports a maximum current of 0.5 A.
6. Which Schneider controllers are compatible with the TM3DQ8U?
The TM3DQ8U is compatible with Modicon M221, M241, M251, and M262 controller platforms.
7. What type of connection does the TM3DQ8U use?
The TM3DQ8U uses a removable screw terminal block for connecting field devices.
8. What is the switching response time of the TM3DQ8U?
The module provides approximately 450 μs response time for both output activation and deactivation.
9. Does the TM3DQ8U include integrated short-circuit protection?
No, the TM3DQ8U requires appropriate external protection measures when used with loads that may create short-circuit conditions.
10. What software environment is used to configure the TM3DQ8U?
The TM3DQ8U is configured through Schneider Electric EcoStruxure Machine Expert when connected to compatible Modicon controllers.
