ABB 3BSE028925R1 AI843
AI843 analog input module
Image is for illustrative purposes only. Please refer to product description.
Delivery options
AI843 (3BSE028925R1) is an ABB S800 analog input module with 8 channels. Signal specification: -30..75 mVlinear, TC types B, C, E, J, K, L, N, R, S, T and U.
- Manufacturer
- ABB
- Manufacturer part no.
- 3BSE028925R1
- Model
- AI843
- Product family
- S800 I/O Modules
- Type
- Analog input module
- Category
- PLCs and I/O › Analogue I/O modules
- Lifecycle
- To be confirmed
- OEM successor
- Not stated
- Technical datasheet
- Data sheet
Technical specifications
- Manufacturer
- ABB
- Manufacturer part no.
- 3BSE028925R1
- Type
- Analog input module
- Application
- Acquires analogue field signals for process monitoring and control.
- Used with
- TU818, TU830, TU833, TU842, TU843
- Module model
- AI843
- Article number
- 3BSE028925R1
- Type
- Analog Input
- Number of channels
- 8
- Signal specification
- -30..75 mVlinear, TC types B, C, E, J, K, L, N, R, S, T and U
- Signal type
- See table
- Resolution
- 16 bits
- HART
- No
- SOE
- No
- Redundancy
- Yes
- High integrity
- No
- Intrinsic safety
- No
- Isolation
- Groupwise isolated from ground
- Input impedance
- > 1 MΩ
- Update cycle time
- 320 + 80 * (no of active channels) ms at 50 Hz 267 + 67 * (no of active channels) at 60 Hz
- Power dissipation
- 1.5 W
- Current consumption +5 V Modulebus
- 60 mA
- Current consumption +24 V Modulebus
- 50 mA
- Current consumption +24 V external
- 0
- Temperature, Operating
- 0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
- Temperature, Storage
- -40 to +70 °C (-40 to +158 °F)
- Relative humidity
- 5 to 95 %, non-condensing
- Protection class
- IP20 according to IEC 60529
- Use with MTU
- TU818, TU830, TU833, TU842, TU843
- Keying code
- BA
Show all 34 specificationsShow fewer
- Width
- 45 mm
- Height
- 119 mm
- Depth
- 102 mm, 111 mm including connector
- Weight
- 0.157 kg
Technical documents (1)
Key features
- 8 analog input channels
- Signal range: -30..75 mVlinear, TC types B, C, E, J, K, L, N, R, S, T and U
- Resolution: 16 bits
- Isolation: Groupwise isolated from ground
- Redundancy: Yes
- HART: No
About the ABB 3BSE028925R1
AI843 (3BSE028925R1) is an ABB S800 analog input module with 8 channels. Signal specification: -30..75 mVlinear, TC types B, C, E, J, K, L, N, R, S, T and U. The module uses the S800 mechanical format. The specified resolution is 16 bits. ABB lists groupwise isolated from ground isolation. Order number 3BSE028925R1 identifies this module variant; the model name and revision should be checked together before replacement.
What is the 3BSE028925R1 used for?
Acquires analogue field signals for process monitoring and control.
Lifecycle and successor
To be confirmed.
Before you order
What to photograph or confirm so the right unit is quoted.
Confirm both AI843 and order number 3BSE028925R1, hardware revision, installed controller and I/O configuration. Match signal range, channel wiring, termination unit and keying. Confirm redundancy or safety requirements against the OEM system documentation; related modules are not automatically interchangeable.
Other parts in the ABB S800 I/O family
Listed for reference. They differ from the 3BSE028925R1 in rating, supply, interface or function and are not interchangeable with it unless ABB says so. Match the part number on your unit.
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