Product Introduction
The Schneider Electric STBACO0220 Standard Analog Output Module is designed to deliver reliable and precise analog control signals within distributed automation systems. As part of the Advantys STB modular I/O family, this module translates digital command values into analog outputs for valves, actuators, transducers, and other field‑level devices that require continuous control.
Engineered for performance, flexibility, and seamless integration with Schneider fieldbus systems, the STBACO0220 enables smooth control of processes requiring proportional signals such as control valve positioning, speed control loops, and analog actuator drives. Its industrial‑ready design and compact DIN‑rail profile make it suitable for machine automation, process systems, building management platforms, and OEM control panels.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Schneider Electric |
| Model Number | STBACO0220 |
| Module Type | Standard Analog Output Module |
| Product Series | Advantys STB |
| Analog Output Channels | 2 Channels |
| Output Signal Types | Current (4–20 mA), Voltage (0–10 V) |
| Resolution | 12‑bit |
| Output Accuracy | ±0.5 % FS typical |
| Update Rate | ≤20 ms per Channel |
| Load Impedance | ≤500 Ω (Current), ≥10 kΩ (Voltage) |
| Supply Voltage | 24 V DC |
| Power Consumption | ≤2.5 W |
| Protection Rating | IP20 |
| Mounting Method | DIN‑Rail |
| Operating Temperature | 0 °C to 55 °C |
| Dimensions (H × W × D) | 90 × 45 × 70 mm |
| Weight | Approx. 0.13 kg |
Industrial Applications
Process Control Systems
Used to send continuous control signals to proportional valves, variable speed drives, and process actuators for closed‑loop regulation.
Machine Automation
Supports analog control loops in packaging machinery, CNC systems, and assembly lines requiring real‑time signal output.
HVAC and Building Systems
Provides analog control for dampers, fans, and environmental control devices in large building automation networks.
OEM Control Panels
Used in bespoke control systems where compact form factor and proportional output performance are critical for system accuracy.
Key Advantages
Precise Analog Command Outputs
High‑resolution 12‑bit conversion and accuracy ensure proportional actuation and smooth control response in industrial loops.
Dual Output Flexibility
Two independent analog outputs support simultaneous control of separate devices or loops.
Wide Signal Compatibility
Supports both current (4–20 mA) and voltage (0–10 V) output types to interface with a variety of field hardware.
Fast Update Performance
Quick channel update rate ensures timely modulation of field devices for responsive control loops.
Robust Industrial Design
DIN‑rail mountable and IP20 rated, the module is suitable for panel installations in factory environments.
Technical FAQs
1. How many analog outputs does this module support?
It features 2 independent analog output channels.
2. What types of output signals are supported?
Both current (4–20 mA) and voltage (0–10 V) outputs are supported on each channel.
3. What resolution is used for analog conversion?
The module uses a 12‑bit resolution for high‑precision output control.
4. What is the typical output accuracy?
Typical accuracy is ±0.5 % of full scale.
5. What supply voltage does the module require?
The module operates on a 24 V DC supply.
6. Where is this module mounted?
Standard DIN‑rail mounting allows installation inside control cabinets or distributed I/O racks.
7. What is the update rate per channel?
Each channel updates analog output values in ≤20 ms.
8. Can this module drive external loads?
Yes — it supports load impedance ≤500 Ω for current outputs and ≥10 kΩ for voltage outputs.
9. Is this module suitable for harsh industrial environments?
It is designed for indoor industrial use with IP20 protection; environmental protection would be needed outdoors.
10. What applications commonly use this module?
Process control, machine automation, HVAC, and OEM control systems often deploy standard analog output modules.
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