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- TSXDPZ10D2A
- Emergency Stop Safety Module
- France
- 125 × 32 × 100 mm
- 0.3 kg
- Xiamen, China
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Product Overview
The Schneider TSXDPZ10D2A Modicon TSX Micro Emergency Stop Safety Module combines hard-wired safety relay functions with discrete input monitoring in a compact module for compatible TSX Micro PLC systems. It monitors emergency-stop pushbuttons and safety-related limit switches, helping remove power from controlled machine functions when a safety circuit is activated.
The module supports monitoring of up to four emergency-stop devices or safety switches using single-channel or dual-channel contact arrangements, together with a start or reset input. Eight discrete input channels allow the PLC application to monitor contact states and support fault diagnosis, while two normally open, potential-free safety relay outputs control the external safety circuit.
A key distinction is that the safety relay function operates independently of the TSX Micro PLC processor. The PLC can read input and diagnostic information, but its normal application logic does not replace the module’s hard-wired safety function. Correct circuit design, appropriate contact arrangements and validated reset logic remain essential to the machine’s safety system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | TSXDPZ10D2A |
| Product Series | Modicon TSX Micro / Preventa |
| Product Type | Emergency Stop Safety Module |
| Safety Function | Emergency-stop and safety limit-switch monitoring |
| Nominal Supply Voltage | 24 V DC |
| Operating Supply Voltage | 21.6–30 V DC |
| Supply Error Signalling Threshold | Below 16 V DC |
| Maximum Supply Consumption | Less than 200 mA |
| Discrete Input Channels | 8 emergency-stop or safety-contact inputs |
| Additional Input | 1 feedback loop / start-enable input |
| Input Logic | Positive logic |
| Monitored Devices | Up to 4 emergency-stop pushbuttons or safety limit switches, depending on contact arrangement |
| Safety Relay Outputs | 2 normally open, potential-free outputs |
| Maximum Thermal Current | 1.25 A |
| Minimum Output Current | 10 mA |
| AC Output Operating Voltage | 19–264 V AC |
| DC Output Operating Voltage | 17–250 V DC |
| Safety Relay Response Time | Less than 100 ms |
| Internal 5 V Consumption | Less than 20 mA |
| Isolation | 4 kV, overvoltage category III, pollution degree 2 |
| External Supply Fuse | 1 A, gI type |
| Protection Rating | IP20 |
| Electrical Connection | Screw-terminal block |
| Dimensions | 125 × 32 × 100 mm |
| Weight | 0.3 kg |
Product Features
- Hard-wired emergency-stop monitoring: Monitors emergency-stop pushbuttons and compatible safety limit switches.
- Two safety relay outputs: Provides two normally open, potential-free output circuits for the external safety system.
- Eight discrete monitoring inputs: Makes safety-contact states available for PLC diagnostics.
- Additional feedback and start input: Supports the associated reset or enable arrangement.
- Dual-channel contact monitoring: Supports suitable redundant contact configurations for safety circuits.
- PLC-independent safety function: The hard-wired relay function does not depend on normal PLC program execution.
- External supply monitoring: Detects supply conditions below the specified error-signalling threshold.
- Defined output ratings: Supports external safety circuits within the specified AC/DC voltage and current limits.
- TSX Micro integration: Combines safety monitoring and diagnostic information within a compatible automation platform.
- Machine safety application: Supports emergency-stop arrangements when correctly integrated into the overall risk-assessed safety design.
Working Principle
The TSXDPZ10D2A monitors the contact states of emergency-stop pushbuttons and safety limit switches through its input circuits. When a monitored contact opens, the module evaluates the safety circuit and de-energizes the associated safety relay outputs as required by the circuit design. The external contactors or other switching devices connected to these outputs can then interrupt the relevant machine power or motion circuit.
The module supports single-channel and dual-channel contact arrangements. In dual-channel configurations, separate contact paths allow the safety circuit to detect certain contact faults, including discrepancies between the two channels. The exact diagnostic behavior depends on the wiring arrangement and the associated PLC application.
The module also provides discrete status information to the TSX Micro PLC. This information can help identify an activated emergency stop, an open safety contact or an abnormal input state. However, the PLC’s diagnostic program does not replace the module’s hard-wired safety relay function.
After an emergency stop, the machine must not restart simply because the pushbutton is released. The reset or start arrangement must follow the machine’s safety design and ensure that the hazardous condition has been cleared before operation resumes. The safety outputs, external contactors and feedback circuits should be tested during commissioning and periodic inspections.
Role in a Modicon TSX Micro Safety Control Architecture
The TSXDPZ10D2A occupies the hard-wired safety layer of a Modicon TSX Micro control system. It monitors safety-device contacts and operates safety relay outputs, while the PLC receives status information for diagnostics and process coordination. This separation allows ordinary machine logic to report safety states without becoming the sole mechanism responsible for the emergency-stop function.
| System Component | Function | Relationship to the TSXDPZ10D2A |
|---|---|---|
| Modicon TSX Micro PLC | Executes machine-control logic | Reads diagnostic input states without replacing the hard-wired safety function |
| Emergency-Stop Pushbutton | Initiates an emergency stop | Provides one or more monitored contacts to the safety module |
| Safety Guard Limit Switch | Detects the opening or movement of a guard | Supplies safety-related contact states |
| Reset / Start Pushbutton | Requests reset or restart under permitted conditions | Connects to the relevant start or enable circuit |
| External Safety Contactor | Interrupts power to a controlled machine function | Is operated through the module’s safety relay circuit |
| Contactor Feedback Contact | Reports the state of external switching equipment | Can be incorporated into a suitable feedback loop |
| 24 V DC Power Supply | Supplies the module and compatible control circuits | Must remain within the module’s specified operating range |
| External Circuit Protection | Protects supply and output wiring | Must be selected according to the module and circuit requirements |
| Machine Power Circuit | Supplies motors or other hazardous machine functions | Is interrupted through appropriately designed external switching devices |
| PLC Diagnostic Program | Displays safety input and contact status | Supports fault identification and maintenance |
Industrial Applications
| Application | Safety Requirement | Role of the TSXDPZ10D2A |
|---|---|---|
| Packaging Machinery | Provide emergency-stop monitoring at operator stations | Monitors emergency-stop contacts and controls the external safety circuit |
| Assembly Machines | Stop hazardous movement when an emergency stop is pressed | Operates the safety relay outputs connected to the machine stopping circuit |
| Conveyor Systems | Monitor emergency stops and selected safety-related position switches | Provides hard-wired safety monitoring and PLC diagnostic states |
| Material Handling Equipment | Respond to emergency-stop devices around operating zones | Monitors configured safety contacts and interrupts the relevant control circuit |
| Automated Production Cells | Coordinate safety devices with machine-control diagnostics | Separates hard-wired safety action from ordinary PLC sequencing |
| Guarded Machinery | Monitor safety limit switches associated with access guards | Evaluates compatible contact arrangements within the configured safety circuit |
| Industrial Test Stations | Provide a defined emergency-stop interface | Controls external safety switching equipment according to the circuit design |
| Existing TSX Micro Installations | Integrate safety monitoring into a compatible legacy control architecture | Combines safety relay functions with discrete diagnostic inputs |
Installation and Maintenance
- Verify the module reference: Confirm that the installed device is TSXDPZ10D2A and that the TSX Micro system configuration is appropriate for the intended application.
- Review the machine risk assessment: Establish the required safety function, stopping behavior and performance level before wiring the module.
- Check the 24 V DC supply: Confirm that the supply remains within the specified 21.6–30 V DC operating range.
- Install the required supply protection: Verify the specified external supply fuse and select protective devices appropriate to the complete circuit.
- Wire emergency-stop contacts correctly: Follow the designated terminal arrangement for single-channel or dual-channel contact monitoring.
- Verify the reset circuit: Ensure that the start or reset arrangement follows the safety design and does not cause an unexpected machine restart.
- Check external contactors: Confirm that the safety relay outputs are connected to suitable external switching devices with appropriate ratings.
- Inspect the feedback loop: Where used, verify the wiring and operation of feedback contacts associated with external contactors or switching devices.
- Test each safety device: Activate every emergency-stop pushbutton and configured safety switch, confirming that the intended safety action occurs.
- Verify PLC diagnostics: Check that the PLC receives the expected input states and that diagnostic indications correspond to the actual contact conditions.
- Test fault responses: Conduct documented tests of relevant wiring faults, contact discrepancies and supply abnormalities according to the approved safety validation procedure.
- Document inspection results: Record the wiring arrangement, safety-device assignments, reset procedure, external switching devices and functional test outcomes.
Compatible System Components
| Component | Function | Compatibility Consideration |
|---|---|---|
| Modicon TSX Micro PLC | Reads diagnostic states and controls normal machine sequences | Confirm CPU and I/O configuration compatibility |
| Emergency-Stop Pushbutton | Initiates an emergency stop | Select suitable contact arrangements for the required safety circuit |
| Safety Guard Limit Switch | Monitors a guard or safety-related position | Confirm contact configuration and suitability for the safety function |
| Reset / Start Pushbutton | Requests restart after a permitted reset | Ensure reset logic prevents unexpected restarting |
| External Safety Contactor | Disconnects the relevant machine power circuit | Verify coil and contact ratings and the required safety architecture |
| Contactor Feedback Contacts | Provide switching-state feedback | Check contact arrangement and integration with the feedback loop |
| 24 V DC Power Supply | Supplies the safety module | Verify voltage range, capacity and fault behavior |
| External Fuse | Protects the supply circuit | Select the correct type and rating for the circuit |
| Control-Circuit Wiring | Connects safety devices and relay outputs | Follow the specified terminal layout and safety wiring practices |
Recommended Related Models
| Model | Product Type | Relationship | Selection Consideration |
|---|---|---|---|
| Schneider TSXDPZ10D2A | Modicon TSX Micro Emergency Stop Safety Module | Exact replacement reference | Match the complete model code and terminal arrangement |
| Schneider XPS Series Preventa Safety Relay | Safety Relay Module | Related hard-wired safety function | Select by required safety function, contact arrangement, ratings and safety level |
| Schneider TSX Micro PLC | Programmable Logic Controller | Host automation platform for diagnostics | Confirm that the installed controller supports the intended module and input-status integration |
| Schneider TSXDMZ Series | Modicon TSX Micro Discrete I/O Modules | Related discrete signal acquisition and control | These modules do not replace a dedicated safety relay function |
| Schneider Preventa Safety Devices | Emergency-Stop and Guard-Switch Devices | Field devices used in safety circuits | Verify contact configuration and suitability for the risk-assessed application |
Key Advantages
- Combines hard-wired emergency-stop monitoring with PLC-readable diagnostic inputs.
- Provides two normally open, potential-free safety relay outputs.
- Supports suitable single-channel and dual-channel safety-contact arrangements.
- Monitors emergency-stop pushbuttons and compatible safety limit switches.
- Operates its safety relay function independently of normal PLC program execution.
- Integrates safety status information into compatible TSX Micro installations.
Technical FAQs
Does the TSXDPZ10D2A depend on the PLC program to activate its safety relay outputs?
No. The module’s hard-wired safety relay function operates independently of the TSX Micro PLC processor. The PLC can read discrete input information for diagnostics, but the safety action must be implemented through the correctly wired safety circuit and external switching devices.
How many emergency-stop devices can be connected to the module?
The module supports monitoring of up to four emergency-stop pushbuttons or safety limit switches, depending on whether single-channel or dual-channel contact arrangements are used. The terminal configuration and diagnostic behavior must follow the applicable wiring diagram.
Why is a reset circuit required after an emergency stop?
Reset logic helps prevent the machine from restarting merely because an emergency-stop button has been released. The reset procedure should only permit restart after the emergency condition has been cleared and the machine’s safety requirements have been satisfied.
What should be verified when the safety relay outputs do not re-energize?
Check the 24 V DC supply, emergency-stop contact states, safety-switch wiring, reset or enable circuit, feedback loop and external contactors. Follow the approved troubleshooting procedure and do not bypass safety contacts to force operation.