Introduction
The Schneider TM3DQ16UG Discrete Output Extension Module is a robust, high‑density relay output expansion unit within the Modicon TM3 I/O family, designed to extend the actuation capability of TM3 logic controller systems. This module provides 16 relay‑type discrete outputs with versatile voltage handling, enabling control of a wide range of devices such as solenoids, lamps, motors, and contactors.
Intended for compact automation, OEM panels, and distributed control architectures, the TM3DQ16UG combines industrial‑grade performance with seamless integration into the TM3 controller ecosystem. Its configurable output channels and solid relay interface make it ideal for demanding applications where reliable digital actuation is essential.
Technical Specifications
| Specification | Details |
|---|
| Model Number | TM3DQ16UG |
| Module Type | Discrete Output Extension Module |
| Compatible Controllers | Modicon TM3 Logic Controllers |
| Digital Outputs | 16 relay output channels |
| Output Type | Relay (SPST – Form A) |
| Output Voltage | Universal AC/DC up to 240 V |
| Output Current per Channel | Up to 2 A |
| Load Types Supported | Resistive and inductive loads |
| Response Time | ≤ 10 ms |
| Connection | Removable screw or spring‑clamp terminals |
| Mounting | DIN‑rail or symmetrical rail mount |
| Protection Rating | IP20 |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | −25 °C to 70 °C |
| Relative Humidity | 5 %–95 % non‑condensing |
| Dimensions (approx.) | 90 mm × 23.5 mm × 70 mm |
| Weight | Approx. 95 g |
Applications
The TM3DQ16UG module is suitable for automation tasks that require large‑scale discrete actuation:
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Switching solenoids and actuators in machine and process control
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Driving indicator lights and visual alarm systems
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Control of contactors and small motor starters
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Distributed output expansion in OEM equipment panels
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Building automation outputs (lighting, alarms, fans)
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Infrastructure logic outputs for conveyors and batching systems
Its relay outputs make it versatile for both AC and DC load control in diverse industrial environments.
Key Advantages
High Output Density
Sixteen relay output channels provide extensive actuation capability in a single module, reducing expansion complexity.
Universal AC/DC Support
Outputs can handle both AC and DC voltages up to 240 V, enabling compatibility with a wide range of field devices.
Robust Relay Design
Relay outputs are suitable for both resistive and inductive loads, delivering durable performance under load switching.
Fast and Responsive
Output transitions occur within milliseconds (≤ 10 ms), supporting timely process control.
Industrial‑Grade Construction
Designed to withstand typical automation environment conditions with broad temperature and humidity tolerance.
Easy Wiring and Installation
Removable terminal blocks and DIN‑rail mounting simplify installation and maintenance.
Technical FAQs
1. What type of outputs does the TM3DQ16UG provide?
It offers 16 relay (SPST) output channels capable of switching universal AC/DC loads.
2. What voltage levels can the outputs handle?
Each output can switch AC or DC voltages up to 240 V.
3. What is the maximum current per output channel?
Each relay output supports up to 2 A.
4. What types of devices can be controlled?
It can drive solenoids, lamps, contactors, fans, small motors, and other AC/DC actuators.
5. What is the typical output response time?
Outputs respond in approximately 10 ms.
6. How are field connections made?
Field wiring is achieved via removable screw or spring‑clamp terminals.
7. Does it support switching inductive loads?
Yes, the module’s relay outputs are suitable for resistive and inductive loads within ratings.
8. What mounting options are supported?
Standard DIN‑rail or symmetrical rail mounting.
9. Is the module compatible with TM3 controllers?
Yes, it integrates seamlessly with Modicon TM3 logic controllers and other TM3 I/O modules.
10. What environmental conditions can it withstand?
Rated for industrial temperature, humidity, and vibration conditions with IP20 protection.
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