ABB AI801 3BSE020512R1 Analog Input Module The ABB AI801 3BSE020512R1, also cataloged as the AI801 Analog Input Module, provides 8-channel...
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ABB AI801 3BSE020512R1 Analog Input Module
The ABB AI801 3BSE020512R1, also cataloged as the AI801 Analog Input Module, provides 8-channel current signal acquisition for ABB S800 I/O system platforms. It converts 0 to 20 mA field signals into 12-bit digital values for industrial control processing.
Hardware Specifications
Parameter
Specification
Model
AI801 3BSE020512R1
Brand
ABB
Product Type
Analog Input Module
System Platform
ABB S800 I/O
Origin
Sweden
Weight
0.25 kg
Dimensions
13.5 x 9.2 x 5 cm
Operating Temp
-25 deg C to +70 deg C
Power Consumption
Not specified
Number of Input Channels
8
Input Signal Type
0 to 20 mA
Nominal Input Current
0 to 20 mA
Resolution
12-bit
Input Impedance
250 ohm
Input Voltage Drop
Maximum 5 V
Scanning Time
10 ms per channel
Accuracy
+/- 0.1% of full-scale range
Product ID
3BSE020512R1
Customs Tariff Number
8537101190
ABB S800 I/O Integration and Industrial Communication
The AI801 module operates as an ABB S800 I/O analog acquisition unit with direct integration into ABB industrial control architectures. It processes current loop signals through dedicated input channels and transfers converted values through the I/O backplane communication path.
Additionally, ABB S800 I/O modules support structured I/O density scaling through modular backplane architectures. The AI801 design allows engineering teams to configure multiple analog input points while maintaining standardized cabinet layouts and service procedures.
The module receives 0 to 20 mA signals from field transmitters and instruments. Furthermore, its 12-bit conversion resolution provides digital measurement data for controller-level monitoring and regulation functions.
Frequently Asked Questions
Q: How many analog input channels does the ABB AI801 3BSE020512R1 provide? A: The AI801 provides 8 analog input channels configured for 0 to 20 mA current signals.
Q: What input impedance does the AI801 analog input channel use? A: Each input channel has an input impedance of 250 ohm for current signal measurement.
Q: What installation conditions should be considered for this module? A: The module should be installed in an ABB S800 I/O environment with correct backplane connection, proper grounding, and suitable cabinet ventilation according to system installation requirements.
Field Installation Guidelines
Install the AI801 module on the designated ABB S800 I/O mounting unit and verify correct mechanical locking before operation.
Connect field current loops using shielded industrial wiring where required by the installation environment.
Terminate cable shields according to site grounding practices to reduce electrical interference.
Separate analog signal wiring from high-voltage power cables and switching circuits.
Verify input polarity and current loop continuity before applying system power.
Confirm controller configuration parameters match the AI801 channel settings before commissioning.
