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- TSXDSY16S5
- Discrete Output Module
- France
- 55 × 180 × 260 mm
- 0.31 kg
- Xiamen, China
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Product Overview
The Schneider TSXDSY16S5 Modicon Premium Discrete Output Module provides 16 solid-state AC output channels for controlling electrical loads from a compatible Modicon Premium PLC. Its triac-based output circuits switch AC loads in response to commands from the PLC application, making the module suitable for machine-control circuits that use AC-operated devices.
The module operates with nominal output voltages from 48 to 240 V AC, with a specified operating range of 41 to 264 V AC. Each channel supports up to 1 A, subject to a maximum total module current of 12 A. These limits make load distribution an important part of panel design, particularly when several outputs operate simultaneously.
Unlike relay output modules, the TSXDSY16S5 uses solid-state triac switching. This affects the types of loads it can control and the way OFF-state behavior should be evaluated. It is intended for AC circuits rather than DC loads, and connected devices must be suitable for triac outputs. Its screw-terminal connection arrangement supports individual field wiring for applications such as indicator circuits, AC control devices and compatible machine actuators.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | TSXDSY16S5 |
| Product Series | Modicon Premium |
| Product Type | Discrete Output Module |
| Number of Outputs | 16 |
| Output Type | Triac-protected solid-state outputs |
| Nominal Output Voltage | 48–240 V AC |
| Output Voltage Range | 41–264 V AC |
| Maximum Current per Channel | 1 A |
| Maximum Current per Module | 12 A |
| Output Response Time | Less than 10 ms for activation and deactivation |
| Output Overvoltage Protection | Ge-MOV |
| Short-Circuit / Overload Protection | Integrated fast-blow fuse protection |
| Isolation Resistance | Greater than 10 MΩ at 500 V DC |
| Dielectric Strength | 2,000 V AC at 50/60 Hz |
| Typical Current Consumption | 220 mA at 5 V DC |
| Output Connection | Screw-terminal block |
| Output Logic | PLC-controlled AC switching |
| PLC Platform | Modicon Premium |
| Dimensions | 55 × 180 × 260 mm |
| Weight | 0.31 kg |
Product Features
- 16 AC output channels: Controls multiple compatible AC loads through one PLC output module.
- Triac-based switching: Uses solid-state output devices rather than mechanical relay contacts.
- Wide AC operating range: Supports nominal 48–240 V AC loads within the specified operating limits.
- Channel current capacity: Supports up to 1 A per channel, subject to the module’s total current limit.
- 12 A module current limit: Requires the combined load of simultaneously operating channels to remain within the specified limit.
- Integrated output protection: Includes fast-blow fuse protection and Ge-MOV overvoltage suppression.
- Screw-terminal wiring: Supports individual field-wire termination for the output circuits.
- Defined switching response: Provides activation and deactivation response times below 10 ms.
- Modicon Premium integration: Operates as part of a compatible Premium PLC output configuration.
- AC load control: Suits compatible AC-operated control devices and indicator circuits.
Working Principle
The TSXDSY16S5 receives output commands from the Modicon Premium PLC through the system backplane. When the PLC application activates an output channel, the corresponding triac switches the AC circuit according to the module’s output design. When the command is removed, the triac stops conducting according to the characteristics of the AC waveform and the connected load.
Because triac outputs are intended for AC switching, the module should not be treated as a general-purpose DC output module. The load’s voltage, current, power factor and switching behavior must be suitable for triac operation. Some low-current or electronic loads may not behave as expected because of leakage current or the characteristics of the output device.
Each channel supports up to 1 A, while the combined current across the module must not exceed 12 A. The application should account for simultaneous load operation rather than sizing each channel independently. The specified activation and deactivation response times are less than 10 ms, but the overall machine response also depends on the PLC scan, application logic and connected load.
If a load fails to switch, troubleshooting should distinguish between the PLC command, module output circuit, field wiring and load itself. The output fuse, supply voltage and load compatibility should be checked before replacing the module.
Role in a Modicon Premium Control Architecture
The TSXDSY16S5 functions as the AC output interface between a Modicon Premium PLC and external electrical loads. The PLC executes the control program and issues channel commands, while the module switches compatible AC circuits. Input modules and field sensors provide the feedback used by the control program to determine when outputs should operate.
| System Component | Function | Relationship to the TSXDSY16S5 |
|---|---|---|
| Modicon Premium PLC CPU | Executes control logic and sequencing | Issues output commands to the module |
| Modicon Premium Rack | Houses the CPU and I/O modules | Provides the compatible backplane connection |
| AC Control Power Supply | Supplies the connected output circuits | Must match the voltage and current requirements of the loads |
| AC Indicator Lamp | Displays machine or process status | Can be controlled by a compatible triac output |
| AC Contactor Coil | Operates a contactor for switching a separate power circuit | Requires verification of coil characteristics and module compatibility |
| AC Solenoid Device | Operates a compatible actuator or valve | Must remain within the output voltage and current limits |
| Discrete Input Module | Acquires sensor and switch states | Supplies feedback used by the PLC application |
| Field Terminal Wiring | Connects output channels to loads | Must follow the correct channel and supply arrangement |
| External Circuit Protection | Protects field wiring and connected circuits | Must be coordinated with the load and installation design |
| PLC Application Program | Coordinates machine operations | Determines when each output channel is energized |
Industrial Applications
| Application | Operating Requirement | Role of the TSXDSY16S5 |
|---|---|---|
| Packaging Machinery | Switch compatible AC control devices and indicators | Provides multiple PLC-controlled AC output channels |
| Assembly Equipment | Operate AC control circuits according to sequence logic | Switches compatible loads when process conditions are met |
| Conveyor Control Panels | Control AC signaling or auxiliary devices | Provides discrete output commands for selected AC circuits |
| Industrial Indicator Systems | Operate AC status lamps | Switches individual indicators from PLC commands |
| Automated Test Equipment | Control compatible AC devices during test sequences | Provides discrete AC switching channels |
| Process Machinery | Operate compatible AC control loads | Converts PLC commands into output switching |
| Production Line Control Cabinets | Consolidate multiple AC output circuits | Reduces the need for separate output modules when channel and current requirements match |
| Existing Modicon Premium Systems | Maintain established AC output configurations | Supports compatible installations requiring 16 triac output channels |
Installation and Maintenance
- Verify the module reference: Confirm that the installed module is TSXDSY16S5 and that the Modicon Premium rack and controller configuration support it.
- Confirm AC load suitability: Ensure each connected device is intended for AC operation and is compatible with triac switching.
- Check output voltage: Verify that the supply voltage remains within the specified 41–264 V AC operating range.
- Calculate channel current: Confirm that each load remains within the 1 A per-channel limit under its actual operating conditions.
- Calculate total module current: Ensure the combined current of simultaneously active outputs does not exceed 12 A.
- Inspect screw terminals: Check conductor preparation, terminal tightness and wiring identification before energizing the system.
- Verify channel assignments: Match each field load to the correct module terminal and PLC output address.
- Check protection arrangements: Inspect the integrated fuse protection and verify that external circuit protection is suitable for the installation.
- Test output activation: Command each channel individually and confirm that the intended load responds correctly.
- Check OFF-state behavior: If a load remains faintly energized or fails to switch fully off, investigate triac leakage current and load compatibility.
- Investigate failed channels: Check the PLC command, AC supply, fuse condition, wiring and load before determining whether the module requires replacement.
- Document functional tests: Record channel assignments, connected loads, measured operating currents and test results for future maintenance.
Compatible System Components
| Component | Function | Compatibility Consideration |
|---|---|---|
| Modicon Premium PLC CPU | Executes the control application | Verify the rack and controller configuration |
| Modicon Premium Rack | Provides the module mounting and backplane connection | Confirm the correct rack arrangement |
| AC Control Power Supply | Supplies the output loads | Match the supply voltage to each connected device |
| AC Indicator Lamp | Displays machine or process status | Confirm compatibility with triac output switching |
| AC Contactor Coil | Operates a contactor | Verify coil current, inrush characteristics and switching compatibility |
| AC Solenoid Device | Operates an actuator or valve | Check voltage, current and inductive-load behavior |
| Discrete Input Module | Acquires field-device states | Supplies feedback signals to the PLC application |
| Terminal Blocks and Wiring | Distribute output circuits | Ensure suitable conductor and terminal ratings |
| Circuit Protection Devices | Protect field wiring and loads | Select according to the electrical design and load characteristics |
Recommended Related Models
| Model | Product Type | Relationship | Selection Consideration |
|---|---|---|---|
| Schneider TSXDSY08S5 | Modicon Premium Discrete Output Module | Related 8-channel triac output module | Consider when fewer AC output channels are required |
| Schneider TSXDSY16S4 | Modicon Premium Discrete Output Module | Related 16-channel triac output module with a different AC voltage range | Verify the voltage rating before selecting |
| Schneider TSXDSY16R5 | Modicon Premium Discrete Output Module | Related 16-channel relay output module | Consider when relay contacts better suit the load or switching requirements |
| Schneider BMXDAO1605 | Modicon X80 Discrete Output Module | 16-channel triac output replacement option identified for the TSXDSY16S5 | Verify platform migration, voltage, wiring and configuration requirements |
| Schneider TSX Premium PLC CPU | Programmable Logic Controller | Host platform for the module | Confirm support for the installed rack and I/O configuration |
Key Advantages
- Provides 16 triac-protected solid-state AC output channels.
- Supports AC output voltages from 48 to 240 V nominal.
- Allows up to 1 A per channel, within a 12 A total module current limit.
- Includes fuse protection and Ge-MOV overvoltage suppression.
- Provides activation and deactivation response times below 10 ms.
- Integrates with compatible Modicon Premium PLC systems for AC load control.
Technical FAQs
Why is the TSXDSY16S5 suitable for AC loads but not a general-purpose DC output module?
The module uses triac-based output switching, which relies on the behavior of AC waveforms for switching off. DC loads do not provide the same natural current-zero crossing, so they should not be connected unless the product specifications explicitly permit the application.
What happens if the combined current of the 16 outputs exceeds 12 A?
The module’s total current limit may be exceeded even when no individual channel draws more than 1 A. Calculate the combined current of all loads that can operate simultaneously and adjust the load distribution or output arrangement as necessary.
Why might a low-power AC indicator remain faintly illuminated when its output is OFF?
Triac outputs can exhibit OFF-state leakage current, which may be enough to affect some low-current electronic loads. Check the load’s input characteristics and the module’s output specifications, then use an appropriate interface arrangement if needed.
What must be checked before using BMXDAO1605 as a replacement for TSXDSY16S5?
The BMXDAO1605 belongs to the Modicon X80 platform, so the change requires more than matching the output count. Verify controller and rack compatibility, output voltage, channel current, wiring and connectors, addressing, and any PLC configuration changes required for the migration.