The ABB AI801 (3BSE020512R1) is an S800 I/O series analog input module designed for high-precision process data acquisition. This module provides 8 channels for monitoring current signals, ensuring reliable performance in demanding industrial environments. It is engineered for integration within the Advant OCS and other compatible ABB control systems, offering robust signal processing capabilities.
Features
8 isolated analog input channels.
Supports standard 0 to 20 mA current input ranges.
12-bit resolution for accurate signal conversion.
Compact modular design for efficient panel space utilization.
Wide operating temperature range suitable for harsh industrial conditions.
Technical Specifications
Model
AI801 (3BSE020512R1)
Number of Channels
8
Input Signal
0 to 20 mA
Resolution
12-bit
Input Impedance
250 Ohm
Input Voltage Drop
Max 5 V
Scanning Time
10 ms per channel
Accuracy
+/- 0.1% of full-scale range
Operating Temperature
-25 degC to +70 degC
Installation Guidelines
Ensure the module is installed in a clean, dry environment free from excessive dust and corrosive gases.
Use shielded twisted-pair cabling for all analog inputs to minimize electromagnetic interference (EMI).
Ground the cable shields at the designated terminal points to maintain signal integrity.
Verify that the module is securely seated in the I/O base before applying power.
Always disconnect power before inserting or removing the module from the I/O rack to prevent electrical damage.
Maintain adequate ventilation around the module to prevent overheating during continuous operation.
FAQ
What is the primary function of the AI801 module? The AI801 is an analog input module used to convert 0-20 mA current signals from field devices into digital values for processing by an ABB controller.
Is this module compatible with other S800 I/O components? Yes, the AI801 is designed to be used within the ABB S800 I/O system family. Please verify your specific controller configuration and baseplate compatibility before installation.
