ABB AI 820 Analog Input Module

- Brand: ABB  

- Model: AI 820 

- Part Number: 3BSE008544R1

- Type: Analog Input Module 

- All tech specs:  
- Number of channels: 4 differential analog inputs  
- Input types: Bipolar differential voltage: ±10 V, current: ±20 mA  
- Resolution: 14-bit 
- Input impedance: >10 MΩ (voltage), 250 Ω (current)  
- Isolation: Individually galvanically isolated channels 
- Common mode rejection: High (typically >90 dB at 50/60 Hz)  
- Diagnostics: Over/under range detection, internal diagnostics  
- Features per channel: Individual channel configuration, output state indication LED, optical isolation, filtering options  
- No HART communication support  
- No Sequence of Events (SOE) support  
- No redundancy support  
- Compatible Module Termination Units: TU810, TU812, TU814, TU830, TU833  
- Part of ABB S800 I/O system for distributed process control  

Dimensions: 160 x 160 x 80 mm 

Weight: 300 g

Country of origin: Sweden  

HS code: 853890