ABB AX521 Analog Input/Output Module
Description
ABB AX521 Analog Input/Output Module is a modular industrial automation component intended for use in PLC and DCS systems. No direct technical specifications or features for this model were found, but related terminal base modules from the ABB AC500 series share similar expansion and communication capabilities.
| Specification | Value (Related TB521 Series Reference) |
|---|---|
| Compatible System | AC500 V2 |
| Communication Module Slots | 2 |
| Serial Interfaces | RS232/RS485 (2 ports) |
| Net Weight | 0.186 kilograms |
| Dimensions (W x H x D) | 123.5 mm x 135 mm x 28 mm |
Key Features (Related TB521 Series Reference):
- Supports expansion via dedicated communication module slots
- Integrated dual serial interfaces for flexible device connectivity
- Complies with SELV and PELV electrical safety standards for low-voltage circuits
- Compatible with 24 VDC power supplies
Applications:
- Power plant DCS monitoring systems
- Chemical plant process control systems
- Metallurgy and manufacturing automation lines
- Water treatment and environmental control systems
Related Models:
- ABB TB521-ARCNET
- ABB TB521-ETH
- ABB TB521-ETH-XC
- ABB TB511-ARCNET
- ABB TB511-ETH