What Makes the TM5SDO16T Digital Output Module a Reliable Choice?
How can machine builders drive sixteen independent 24 Vdc loads from a single compact slice? The Schneider Electric TM5SDO16T answers that question directly. This digital output module belongs to the Modicon TM5 distributed I/O platform. Furthermore, it provides sixteen transistor outputs in source (PNP) configuration. Each channel therefore switches 24 Vdc nominal loads with a maximum current of 0.5 A. Consequently, engineers gain dense output capacity without sacrificing panel space.
Product Overview
The TM5SDO16T operates as a digital output slice within the Modicon TM5 system. The module sources current to connected actuators, which suits PNP sensor and actuator conventions common in industrial control. Additionally, the unit measures only 99 × 12.5 × 75 mm and weighs 0.025 kg. Because of this slim profile, designers fit many channels into limited enclosure depth.

TM5SDO16T Key Features and Technical Specifications
- Channels: 16 digital outputs in one module slice.
- Output type: 24 Vdc transistor, source (PNP).
- Output current: 0.5 A per channel maximum.
- Response time: ≤300 µs turn-on and turn-off.
- Isolation: 500 Vrms AC between channel and bus.
- Diagnostics: ModuleOK, DcOk, and NetworkOk indicators.
- Protection: Short-circuit, overload, and reverse polarity protection.
- Power consumption: 2.6 W.
The 0.5 A per-channel rating matters in practice. It allows direct control of many relays, solenoid valves, and indicator lamps without intermediate amplification. Meanwhile, the ≤300 µs response time supports fast sequencing tasks. The 500 Vrms AC channel-to-bus isolation also protects the bus side from field transients. However, note that no isolation exists between individual channels.
Electrical and Environmental Parameters
- Supply voltage: 24 Vdc via the TM5 bus.
- Bus current: 65 mA at 5 V DC; 65 mA at 24 V DC.
- Operating temperature: 0 to +55 °C.
- Storage temperature: -25 to +70 °C.
- Protection rating: IP20.

Where the TM5SDO16T Fits in Control Systems
This module integrates with Modicon M241, M251, M258, and LMC058 platforms. As a result, it serves packaging lines, material handling systems, and assembly stations. For example, a machine builder can drive sixteen pneumatic valve islands from one slice. In addition, the built-in diagnostics help maintenance teams locate faults quickly. Because the module reports short-circuit and overload conditions, troubleshooting time decreases.
Installation and Setup Guidance
Mount the TM5SDO16T on the TM5 bus according to the platform manual. Wire each output to its load using the correct terminal assignment. Verify the 24 Vdc supply polarity before energizing, since the outputs are source (PNP) type. Keep field wiring separated from noisy power conductors where possible. Finally, confirm that total load current stays within the 0.5 A per-channel limit.
Maintenance and Reliability
Inspect terminal connections periodically for looseness or corrosion. Check the ModuleOK, DcOk, and NetworkOk indicators during routine rounds. Because the module includes reverse polarity protection, accidental wiring errors are less likely to cause permanent damage. Nevertheless, always follow the manufacturer's safety manual. The IP20 rating means the module requires a clean, dry enclosure environment.
Availability & Condition at AutoDCSTech
| Part Number | TM5SDO16T |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | France |
