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1. Product Overview
The ABB BIAC1000 Digital Input Module is a high-reliability digital signal input unit designed for industrial automation systems. It collects various switch signals, sensor signals, and control signals, converting them into logic signals recognizable by control systems, enabling precise control for distributed control systems (DCS), PLCs, or industrial automation devices.
The BIAC1000 module features an industrial-grade design with strong interference immunity, fast response, and long-term stable operation, making it a key input interface component in industrial control systems.
2. Technical Specifications
| Item |
Specification |
| Model |
BIAC1000 |
| Type |
Digital Input Module |
| Input Type |
24V DC digital input |
| Number of Channels |
16 channels (standard, customizable) |
| Input Voltage Range |
19.2 ~ 30 V DC |
| Input Current |
Approx. 5 mA per channel |
| Response Time |
≤ 1 ms |
| Indicators |
LED for each channel input status |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-25°C to +70°C |
| Communication Interfaces |
CAN, RS-485, or system bus interface |
| Mounting |
DIN rail or modular slot installation |
| Dimensions |
Approx. 160 × 100 × 35 mm |
| Weight |
Approx. 0.45 kg |
| Manufacturer |
ABB Automation Products |
3. Advantages and Features
Key Advantages:
-
High-reliability digital signal acquisition: Supports stable input for industrial control systems.
-
Fast response: Input signal response ≤ 1 ms, meeting high-performance control requirements.
-
Modular design: Easy installation, maintenance, and system expansion.
-
Industrial-grade reliability: Resistant to interference and vibration in complex industrial environments.
-
Clear status monitoring: LED indicates input status for easy maintenance.
Main Features:
-
Supports multi-channel digital input, compatible with various switches and sensor signals.
-
Modular structure allows quick replacement and system upgrades.
-
LED indicators clearly show input status for fault diagnostics.
-
Industrial-grade design suitable for long-term continuous operation.
-
Compatible with multiple ABB control systems for efficient data acquisition and management.
4. Application Fields
-
ABB distributed control systems (DCS) and PLC systems
-
Industrial automation production line signal acquisition
-
Digital input for industrial robots and motion control systems
-
Mechatronic and automated control equipment
-
Smart manufacturing and industrial monitoring systems
5. Precautions
-
Disconnect power before installing or removing the module.
-
Avoid use in high humidity, high vibration, or strong electromagnetic interference environments.
-
Follow anti-static precautions to prevent circuit damage.
-
Ensure input voltage and current comply with module specifications.
-
Regularly check LED indicators and input status.
-
Use only ABB-certified modules and accessories for maintenance or replacement.
The structure and details of the product:

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