



Introduction
The Schneider TM3DQ16U Discrete Output Module is a robust and high‑density digital actuator interface within the Modicon TM3 I/O expansion platform. Designed to work seamlessly with TM3 logic controllers, this module provides 16 discrete relay outputs with enhanced load switching capability — ideal for industrial automation, machine control, and panel‑mounted systems where reliable control of field devices is required.
Featuring industrial‑grade relay outputs with universal AC/DC compatibility, the TM3DQ16U offers flexible control of output devices such as contactors, solenoids, lamps, and small motors, making it a dependable choice for a wide range of automation applications.
Technical Specifications
| Specification | Details |
|---|
| Model Number | TM3DQ16U |
| Module Type | Discrete Output Expansion Module |
| Compatible Controllers | Modicon TM3 Logic Controllers |
| Digital Outputs | 16 relay outputs |
| 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 | ~95 g |
Applications
The TM3DQ16U is suitable for industrial automation tasks that demand dependable digital outputs:
-
Driving contactors, relays, and actuators
-
Control of solenoids and electromechanical devices
-
Indicator lights and alarm outputs
-
Small motor and pump actuator control
-
OEM machine panel control logic
-
Distributed I/O actuation in factory automation
Its 16 outputs provide a high‑density solution that minimizes the need for multiple modules.
Applications
The TM3DQ16U is suitable for industrial automation tasks that demand dependable digital outputs:
-
Driving contactors, relays, and actuators
-
Control of solenoids and electromechanical devices
-
Indicator lights and alarm outputs
-
Small motor and pump actuator control
-
OEM machine panel control logic
-
Distributed I/O actuation in factory automation
Its 16 outputs provide a high‑density solution that minimizes the need for multiple modules.
Technical FAQs
1. How many discrete outputs does the TM3DQ16U provide?
It offers 16 independent relay output channels.
2. What voltage levels do the outputs support?
Outputs support universal AC/DC switching up to 240 V.
3. What is the maximum current per output channel?
Each channel can switch loads up to 2 A.
4. What devices can be controlled with this module?
It can drive contactors, relays, solenoids, indicator lights, small motors, and pumps.
5. What is the typical output response time?
Outputs respond within approximately 10 ms.
6. How are field connections made?
Wiring is done via removable screw or spring‑clamp terminals.
7. Can it handle inductive loads?
Yes — relay outputs are designed to switch both resistive and inductive loads within ratings.
8. What mounting options are available?
Standard DIN‑rail or symmetrical rail installation is supported.
9. Is this 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?
It is rated for industrial temperature, humidity, and vibration conditions with IP20 protection.