ABB AI 731F A4 Analog Input Module

- Brand: ABB  

- Model: AI 731F A4

- Part Number: 3BDH000385R0001  

- Type: Analog Input Module - S700 I/O Series for Freelance AC 700F / AC 900F DCS

- All tech specs: 
- Number of channels: 8 analog inputs  
- Channel configuration: Individually configurable per channel  
- Input types: Voltage (multiple ranges e.g. 0…10 V, -10…+10 V), current (multiple ranges e.g. 0…20 mA, 4…20 mA), temperature measurement (RTD: Pt100, Pt1000, Ni1000), thermocouple sensing  
- Resolution: Typically 12-bit + sign 
- Connection: 2-wire or higher 
- Power supply: 24 V DC - supplied via TU
- Isolation: Galvanic isolation to backplane 
- Compatible Termination Units: TU705F, TU706F 
- Bus communication: Direct I/O for AC 700F / AC 900F Freelance controllers or PROFIBUS DP-V0 slave as remote I/O  
- Features: High packing density, flexible per-channel configuration for voltage/current/temperature/thermocouple signals, suitable for process measurement in automation systems  
- Protection class: IP20  
- Operating temperature: 0 to +60 °C (standard industrial, horizontal mounting)  
- Certifications: cULus, Class I Div 2 compliant (S700 family)  
- Part of ABB S700 I/O family: Modular, compact I/O for Freelance DCS and PROFIBUS masters  

Dimensions: 85 x 70 x 75 mm (box)

Weight: 180 g

Country of origin: Germany  

HS code: 853890