Schneider STBDDO3705 Digital Output Module for STB Systems

Product Overview

The Schneider Electric STBDDO3705 is a basic digital output module within the Modicon STB distributed I/O platform. It is designed for modular automation architectures that require compact size, reliable output control, and flexible system expansion.

This module provides sixteen solid-state digital outputs using positive logic, supporting stable 24 VDC actuator control. Moreover, its slim form factor allows dense installations inside distributed control cabinets and machine enclosures.

As part of the Advantys distributed I/O ecosystem, the STBDDO3705 simplifies wiring and commissioning. Therefore, it helps reduce installation time while maintaining long-term system flexibility and reliability.

Technical Specifications

Product Type
Basic Digital Output Module

Series
Modicon STB Distributed I/O

Model
STBDDO3705

Number of Outputs
16 discrete outputs

Output Type
Solid-state digital outputs

Logic Type
Positive logic (source)

Output Voltage
24 VDC (19.2–30 VDC operating range)

Maximum Output Current
0.5 A per channel

Response Time
Less than 2 ms typical

Leakage Current
0.4 mA at 30 VDC (off state)

Insulation Rating
1500 V between channels and logic bus for 1 minute

Protection Features
Short-circuit, thermal overload, reverse polarity, integrated 5 A time-lag fuse

Hot Swapping
Supported, except basic network interface modules

Power Consumption
135 mA at 5 VDC

Ingress Protection
IP20

Dimensions (W × D × H)
128.3 mm × 70 mm × 13.9 mm

Net Weight
0.086 kg

Operating Altitude
Up to 2000 m

Humidity Tolerance
Up to 95% at 60 °C, non-condensing

Certifications
CE, UL, CSA, FM Class 1 Division 2

FAQ

What type of outputs does the STBDDO3705 provide?
The module provides sixteen solid-state digital outputs using positive logic at 24 VDC.

Is the STBDDO3705 suitable for distributed automation systems?
Yes, it is specifically designed for Modicon STB distributed I/O architectures across multiple networks.

Can this module operate in industrial environments?
Yes, it meets IP20 requirements and complies with IEC 61131-2 industrial standards.

Which I/O bases are compatible with this module?
It works with STBXBA3000 bases and STBPDT3100 or STBPDT3105 power distribution modules.

Does the module support safety or hazardous area applications?
Yes, it is certified for CE, UL, CSA, and FM Class 1 Division 2 environments.