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- Schneider
- STBDDO3600K
- Standard Digital Output Kit
- France
- 128.3 × 13.9 × 70 mm
- 0.114 kg
- Xiamen, China
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Product Overview
The Schneider STBDDO3600K Modicon STB Standard Digital Output Kit is a packaged digital output solution for Modicon STB distributed I/O systems. It combines the required output module and associated STB hardware for installation as part of a distributed I/O island.
The kit is used to interface controller-generated digital commands with discrete field devices such as relays, contactors, solenoid valves, indicators, and other on/off actuators. The controller determines the required output state, while the STB island transfers that command to the digital output hardware.
The kit format is useful when installing or replacing a complete STB output position rather than sourcing the module alone. Compatibility with the network interface, terminal base, power distribution, and overall STB island configuration should still be checked before installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | STBDDO3600K |
| Product Family | Modicon STB |
| Product Type | Standard Digital Output Kit |
| I/O Type | Digital Output |
| Application | Discrete field-device control |
| Installation | Modicon STB distributed I/O island |
| Dimensions | 128.3 × 13.9 × 70 mm |
| Weight | 0.114 kg |
Product Features
- Standard digital output kit for Modicon STB systems
- Provides a packaged solution for discrete output installation
- Interfaces controller commands with compatible field devices
- Suitable for distributed I/O cabinet applications
- Supports modular STB island configurations
- Useful for replacement and installation of complete output positions
- Compatible with mixed digital and analog STB I/O architectures when properly configured
Working Principle
The STBDDO3600K operates as part of the Modicon STB distributed I/O architecture. The controller generates an output command according to the application program, and the STB network interface transfers that command to the appropriate output position.
The digital output hardware then switches the corresponding field circuit according to the commanded state. This allows the control system to operate discrete devices such as solenoid valves, contactors, relays, and indicators.
Because the product is supplied as a kit, installation involves more than simply replacing an electronic module. The associated terminal connection, island position, field wiring, power arrangement, and I/O configuration must all correspond to the existing STB system.
Role in a Modicon STB Control Architecture
| System Element | Function |
|---|---|
| PLC / Controller | Executes application logic and determines output states |
| STB Network Interface Module | Connects the STB island to the controller or fieldbus network |
| STBDDO3600K | Provides the packaged digital output interface for discrete field control |
| STB Terminal Base | Provides the physical electrical connection for the output position |
| Field Power Supply | Supplies power to connected output loads |
| Actuators | Respond to digital commands from the control system |
| Sensors / Input Modules | Return process and equipment status to the controller |
| HMI / SCADA | Provides operator monitoring, alarms, and commands |
The STBDDO3600K occupies the output interface layer of the STB architecture. The controller remains responsible for application logic, while the kit provides the hardware required to deliver discrete commands to the field.
Industrial Applications
| Application | Typical Use |
|---|---|
| Machine Automation | Operating relays, contactors, solenoid valves, and machine actuators |
| Packaging Equipment | Controlling pneumatic devices, indicators, and auxiliary mechanisms |
| Material Handling | Switching conveyor-related actuators and status devices |
| Process Automation | Discrete control of valves, alarms, and auxiliary equipment |
| Water and Wastewater | Controlling pumps, valves, and discrete field devices |
| General Industrial Automation | Replacement or installation of complete STB digital output positions |
Installation and Maintenance
- Verify the kit model — Confirm that STBDDO3600K matches the required Modicon STB digital output configuration.
- Check the complete kit arrangement — Verify the supplied hardware and confirm that it matches the intended STB island position.
- Inspect all components — Check the module, terminal interface, connectors, and mounting surfaces for damage or contamination.
- Isolate system power — Follow the approved electrical isolation procedure before replacing or installing the kit.
- Confirm the STB island configuration — Check the network interface, adjacent modules, power distribution, and physical module position.
- Verify terminal connections — Ensure that field wiring is connected to the correct output terminals and that conductors are properly secured.
- Check field power — Confirm that the supply used by the connected output loads is present and correctly wired.
- Confirm I/O addressing — Verify that the kit’s physical position corresponds to the configured digital output addresses.
- Check module seating — Make sure the output hardware is correctly positioned and fully engaged with the STB connection system.
- Test output operation — Compare the controller command with the actual output state and field-device response.
- Inspect connected loads — If the module output is correct but the actuator does not respond, check wiring, protection devices, power supply, and the field load.
- Document the replacement — Record the kit model, installation position, output assignments, connected devices, and maintenance findings.
Related Components
| Component | Function |
|---|---|
| Modicon STB Network Interface Module | Connects the STB island to the control network |
| STB Terminal Base | Provides the physical connection for the I/O position |
| STB Power Distribution Components | Distribute logic and field power within the island |
| STB Digital Input Modules | Acquire discrete signals from field devices |
| STB Analog I/O Modules | Interface variable process signals |
| PLC / Controller | Executes application logic |
| Contactors and Relays | Switch compatible field loads |
| Solenoid Valves | Convert digital electrical commands into mechanical actions |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Schneider STBDDO3600 | Modicon STB Standard Digital Output Module | Discrete field output control |
| Schneider STBDDO3410 | Modicon STB Standard Digital Output Module | Standard digital actuator control |
| Schneider STBDDI3610 | Modicon STB Standard Digital Input Module | Discrete field signal acquisition |
| Schneider STBDDI3610K | Modicon STB Standard Digital Input Kit | Packaged digital input installation |
| Schneider STBDDI3725 | Modicon STB Basic Digital Input Module | Basic discrete input applications |
| Schneider STBACO0220 | Modicon STB Standard Analog Output Module | Analog process and actuator outputs |
| Schneider STBAVI1255 | Modicon STB Basic Analog Input Module | Analog process signal acquisition |
Key Advantages
- Packaged digital output solution for Modicon STB systems
- Standard output interface for discrete field devices
- Supports organized distributed I/O installation
- Suitable for complete output-position replacement
- Integrates with mixed STB I/O configurations
- Simplifies hardware sourcing for compatible STB output assemblies
Technical FAQs
What is the difference between STBDDO3600K and STBDDO3600?
STBDDO3600 is the Standard Digital Output Module, while STBDDO3600K is identified as the Standard Digital Output Kit. The kit format is intended for a more complete installation arrangement and should be matched to the required STB hardware configuration.
Does the STBDDO3600K control field devices independently?
No. The kit provides the digital output hardware, but output decisions come from the PLC or controller through the Modicon STB network architecture.
What should be checked if an output command reaches the module but the actuator does not respond?
Check the field-side power supply, terminal connections, wiring, protection devices, actuator condition, and load requirements. A correct controller command does not by itself confirm that the field device is receiving usable power.
Can the STBDDO3600K be installed in any STB island position?
The installation position must match the applicable STB system configuration and hardware arrangement. Verify the network interface, terminal base, adjacent modules, addressing, and power distribution before installation.