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AI845 3BSE023675R1 ABB Analog Input Module
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  • AI845 3BSE023675R1 ABB Analog Input Module

AI845 3BSE023675R1 ABB Analog Input Module

Condition:

Brand New & Original

Availability:

In Stock

Delivery Time:

5-7 Days

EXW Price:

$600

Payment:

T/T, Full Payment Before Shipping

Topteng
Product Description Technical Download
Manufacturer ABB
Module/Order Number AI845 3BSE023675R1
Description S800 I/O Analog Input Module
Country of origin Sweden/Germany/US
Dimension & Net Weight 11.9x10.2x4.5cm, 0.23kg
Packing Weight 2kg
 
Function & Details

AI845 is an Analog Input Module in the ABB S800 I/O System. It has 8 analog input channels and is suitable for single or redundant applications. When using MTU TU844 or TU845, each channel can be a voltage or current input; when using other MTUs, all channels become voltage or current inputs. The nominal input ranges are: 0(4)...+20mA, 0(1)...+5V.

 

 

The module has advanced onboard diagnostics and performs self-diagnostics regularly. If an external power supply is used to power a HART transmitter, the power supply must be HART compatible. The module also has HART pass-through capability. Only point-to-point communication is supported.

Module diagnostics include:

  • External power supply, transmitter power supply, and external shunt errors. These errors are reported as external channel errors.
  • Low-pass filter, multiplexer, and test channel. These errors are reported as internal channel errors.
  • Analog readback, reference voltage, internal power supply, checksum, watchdog, and memory. These errors are reported as module errors.
Application Features and benefits:
  • 8 channels for 0...20 mA, 4...20 mA, 0...5 V or 1...5 V d.c., single-ended unipolar inputs 
  • Single or redundant operation
  • 1 group of 8 channels isolated from ground
  • 12 Bit resolution
  • Current limited transmitter supply per channel
  • Advanced on-board diagnostics
  • HART pass-through communication

 

Connection MTUs:

Eight different MTU types are available for individual applications.
The TU830/TU833 Extended MTUs enable three-wire connections to devices without additional terminals.
The TU810 (or TU814) Compact MTUs have terminals for a 24 V process voltage input, but require external terminals to distribute the 24 V power to field devices.
The Extended MTUs, TU835, and TU838, feature a single fuse (maximum 3 A) per channel for the process power output.
The TU812 Compact MTU features a DSub 25-pin (male) connector for connecting to process devices.
The TU818 Compact MTU enables connection to two-wire sensors without external wiring.

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