Schneider STBDDO3705KC Basic Digital Output Kit
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| Mobile | +8613666084105 | |||||||
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| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | STBDDO3705KC |
| Product Name | Basic Digital Output Kit |
| Product Series | Modicon STB Distributed I/O |
| Module Model | STBDDO3705 |
| Product Type | Basic Digital Output Kit |
| Number of Digital Outputs | 16 |
| Rated Supply Voltage | 24 V DC |
| Output Voltage Range | 19.2–30 V DC |
| Output Type | Solid-state |
| Rated Output Current | 500 mA per channel |
| Output Logic | Positive logic |
| Absolute Maximum Voltage | 35 V for 1.3 ms |
| Response Time | 2 ms (OFF to ON); 2 ms (ON to OFF) |
| Maximum Leakage Current | 0.4 mA at 30 V DC in OFF state |
| Maximum Load Capacitance | 10 µF |
| Maximum Load Inductance | 1000 mH at 4 Hz |
| Logic Bus Current Consumption | 135 mA at 5 V DC |
| Insulation Between Channels and Logic Bus | 1500 V for 1 minute |
| Protection Functions | Reverse-polarity, short-circuit and thermal-overload protection |
| Power Protection | Time-delay 5 A fuse integrated in the power distribution module |
| Fault Reset | Manual reset for common fault |
| Kit Components | STBDDO3705 module, STBXBA3000 base, STBXTS2180 18-terminal spring-clamp connector |
| Compatible I/O Base | STBXBA3000 |
| Compatible Power Distribution Modules | STBPDT3100 / STBPDT3105 |
| Hot Swapping | Not supported with basic NIM configurations |
| Cold Swapping | Supported |
| Status Indicators | Green module status LED (RDY) and 16 green output status LEDs (OUT1–OUT16) |
| Mounting | Modicon STB modular I/O system |
| Protection Rating | IP20 |
| Overvoltage Category | Category II |
| Pollution Degree | 2 |
| Operating Temperature | 0–60°C |
| Storage Temperature | -40–85°C |
| Relative Humidity | Up to 95% at 60°C, non-condensing |
| Certifications | CE, UL, CSA, FM Class I Division 2 |
| Dimensions | 13.9 × 128.3 × 70 mm |
| Weight | 0.086 kg |
FAQ
Q1: What is the main function of the Schneider STBDDO3705KC?
The STBDDO3705KC is a 16-channel basic digital output kit for Schneider Electric Modicon STB distributed I/O systems. It sends 24 V DC switching signals from a PLC to compatible field devices, including relays, indicator lamps, solenoid valves, and other actuators. Each output is controlled according to the application logic.
Q2: What is the rated output current of the STBDDO3705KC?
Each output channel is rated for 500 mA. Before connecting a field device, check its operating current and startup characteristics. Loads that exceed the rated current may trigger protection or damage the output circuit. For higher-current devices, use a suitable external relay or interface module.
Q3: What type of output logic does this module use?
The STBDDO3705 uses positive output logic. The field wiring and connected devices must match this arrangement. When replacing an existing module, verify the wiring diagram and PLC configuration instead of assuming that the previous module’s signal logic can be reused.
Q4: Which components are included in the STBDDO3705KC kit?
The kit contains the STBDDO3705 output module, STBXBA3000 I/O base, and STBXTS2180 18-terminal spring-clamp connector. Confirm that these components match the existing Modicon STB system configuration before installation.
Q5: What should be checked if an output channel does not operate?
First, confirm that the PLC program is issuing the correct output command. Then check the RDY indicator, the corresponding OUT channel LED, the 24 V DC supply, field wiring, and load condition. If the channel remains inactive, inspect system diagnostics and check for short-circuit or thermal-overload protection activation.
Q6: What protection features does the STBDDO3705KC provide?
The module provides reverse-polarity protection, short-circuit protection, and thermal-overload protection. The power distribution module also incorporates a time-delay 5 A fuse. These features help reduce the risk of electrical damage, but correct wiring and suitable load selection remain essential.
Q7: Can the STBDDO3705KC be hot-swapped while the system is running?
Hot swapping is not supported with basic NIM configurations. Before removing the module, follow the system shutdown procedure and isolate power as required by the equipment design and site safety rules. Check the installed network interface module configuration before carrying out replacement work.
Q8: What checks should be performed after replacing the STBDDO3705KC?
Ensure that the module is correctly seated on the base and that the spring-clamp connector and field wiring are secure. After restoring power, check the RDY indicator and test all 16 output channels individually. Confirm that connected devices respond correctly and that no persistent diagnostic faults remain.
Schneider STBDDO3705KC Basic Digital Output Kit is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
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