Introduction

The Schneider STBACO1225K Analog Output Module is a dedicated analogue control solution within the Modicon STB distributed I/O family. Designed for industrial automation environments, it provides two 4...20 mA analogue output channels with 10-bit resolution for controlling current-operated field devices.

With its modular design and complete installation kit, the STBACO1225K simplifies the integration of analogue control functions into distributed automation systems. It is well suited for applications requiring accurate actuator regulation, process adjustment, and reliable signal transmission in industrial environments.

Technical Specifications

Parameter	Specification
Brand	Schneider Electric
Model Number	STBACO1225K
Product Type	Analog Output Module Kit
Product Range	Modicon STB Distributed I/O
Module Type	Basic Analog Output Module
Output Type	Current Output
Analog Output Channels	2
Output Signal Range	4...20 mA
Output Resolution	10 bits
Output Current	20 mA
Response Time	3 ms
Update Time	25 ms
Conversion Time	900 ms at ±0.1% final value
Output Protection	Short-Circuit Protection
Integral Linearity	±0.1% FS
Absolute Accuracy Error	±0.5% FS
Temperature Drift	±0.01%/°C
Insulation Voltage	1500 V for 1 minute
Mounting Type	Modicon STB Island Mounting
Included Components	STBACO1225 Module, STBXBA1000 Base, STBXTS1100 Connector, STBXTS2100 Connector
Protection Rating	IP20
Dimensions (W × H × D)	Approx. 18.4 × 128.3 × 70 mm
Weight	Approx. 100 g

Recommended Companion Models

Model	Product Name
STBNIP2212	Schneider Modicon STB Ethernet Network Interface Module
STBPDT3100	Schneider Modicon STB Power Distribution Module
STBACI1230K	Schneider Modicon STB Analog Current Input Module
STBAVI1255K	Schneider Modicon STB Analog Voltage Input Module

Frequently Selected Alternatives

Model	Product Name
STBACO1210K	Schneider Modicon STB Analog Current Output Module
STBACO0220K	Schneider Modicon STB Analog Current Output Module
STBAVO1255K	Schneider Modicon STB Analog Voltage Output Module
STBAVO1265K	Schneider Modicon STB Analog Voltage Output Module

Where It Excels in Industrial Use

• Analog Actuator Control Applications
The STBACO1225K provides reliable 4...20 mA analogue output signals for controlling industrial devices such as variable speed drives, proportional valves, and other current-controlled actuators.

• Distributed Automation Systems
As part of the Modicon STB distributed I/O platform, the module enables localized analogue output control within machine automation and process control architectures.

• Process Regulation Systems
Suitable for applications requiring precise analogue command signals, including flow regulation, pressure adjustment, temperature control, and industrial positioning systems.

• Machine Performance Optimization
The module helps automation engineers expand STB island capabilities by adding dedicated analogue output channels while maintaining a compact and modular installation approach.

Key Strengths at a Glance

• Dual 4...20 mA Analog Output Channels
The STBACO1225K provides two analogue current outputs with 10-bit resolution, allowing accurate control of current-driven industrial equipment.

• Complete Analog Output Kit Configuration
The kit includes the STBACO1225 output module, mounting base, and terminal connectors, simplifying installation within Modicon STB island systems.

• Stable Signal Conversion Performance
With short response time, linear output characteristics, and short-circuit protection, the module supports dependable analogue control in industrial environments.

• Flexible Modicon STB Integration
Designed for Schneider Electric Modicon STB distributed I/O systems, the module provides efficient analogue expansion for automation applications requiring current output signals.

Technical FAQs

1. What type of product is the Schneider STBACO1225K?
The Schneider STBACO1225K is a basic analogue output kit from the Modicon STB distributed I/O family, designed for 4...20 mA current output applications.

2. How many analogue outputs does the STBACO1225K provide?
The STBACO1225K provides two analogue current output channels.

3. What output signal does the STBACO1225K support?
The module supports 4...20 mA current output signals for compatible industrial actuators and control devices.

4. What is the resolution of the STBACO1225K analogue outputs?
The STBACO1225K provides 10-bit analogue output resolution for signal conversion and control accuracy.

5. What type of devices can be controlled by the STBACO1225K?
The module can control current-operated devices such as proportional valves, variable speed drives, and industrial actuators requiring 4...20 mA input signals.

6. Does the STBACO1225K support voltage output signals?
No, the STBACO1225K is designed specifically for 4...20 mA current outputs and does not provide voltage output channels.

7. Which automation platform is compatible with the STBACO1225K?
The STBACO1225K is designed for Schneider Electric Modicon STB distributed I/O systems.

8. Does the STBACO1225K include output protection?
Yes, the module includes short-circuit protection to improve operational reliability in industrial applications.

9. Can the STBACO1225K be replaced without removing the entire STB island?
The module supports cold swapping within compatible Modicon STB configurations.

10. What configuration software is used with Modicon STB systems?
Modicon STB systems can be configured using Schneider Electric Advantys STB configuration software.

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