ABB AI893 3BSC690141R1 S800 I/O Systems Analog Input Module

Manufacturer：ABB

Product Number：AI893 3BSC690141R1

Product Type：Analog Input Module

Origin：Sweden (SE)

Dimensions：45 x 102 x 119 mm

Weight：0.16 kg

FAQ (Questions and Answers)

1. What is the purpose of the ABB AI893 module?

   • The ABB AI893 is used for high-accuracy temperature measurement with RTD and thermocouple sensors in hazardous environments. It provides intrinsic safety protection and cold junction compensation.

2. How many channels does the AI893 module have?

   • The AI893 module has 8 differential input channels.

3. What types of sensors can the AI893 support?

   • The AI893 supports 2-wire or 3-wire RTD and thermocouple sensors.

4. Can the AI893 module be used in hazardous areas?

   • Yes, the AI893 is Ex certified for use in hazardous environments.

5. What is cold junction compensation, and how is it implemented in the AI893?

   • Cold junction compensation corrects for ambient temperature changes affecting thermocouples. In the AI893, channel 8 measures the ambient temperature for compensation.

6. What is the resolution of the AI893 module?

   • The AI893 module provides a 15-bit + sign resolution.

7. Can the cold junction temperature be manually set on the AI893?

   • Yes, users can set a fixed junction temperature as a parameter in the module.

8. What MTUs are compatible with the AI893 module?

   • The AI893 is compatible with the TU890 (for Ex applications) and TU891 (for non-Ex applications).

9. What are the dimensions and weight of the AI893?

   • The AI893 measures 45 x 102 x 119 mm and weighs 0.16 kg.

10. How can I configure the AI893 module for use with different sensor types?

    • The AI893 can be configured for either 2-wire or 3-wire RTD sensors or thermocouples by adjusting the module settings according to the application needs.

3BSC690141R1 ABB AI893 Analog Input Module S800 I/O Systems

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