ABB DX 731F A4 Digital Input/Output Module

- Brand: ABB  

- Model: DX 731F A4

- Part Number: 3BDH000387R0001  

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

- All tech specs:  
- Total channels: 12 channels  
- Digital inputs: 8 channels, 230 V DC (arranged in two groups)  
- Digital outputs: 4 relay outputs, each with one change-over contact (SPDT / Form C) - Input voltage: Nominal 230 V DC 
- Output contacts: Relay with change-over, typically rated for AC/DC switching 
- Isolation: Inputs and outputs electrically isolated (galvanic isolation) from the module electronics and backplane  
- Connection: Via compatible Termination Units - TU715F, TU716F 
- Power supply: Supplied via TU - 24 V DC for module electronics
- Communication: Direct I/O for AC 700F / AC 900F Freelance controllers or PROFIBUS DP-V0 slave as remote I/O  
- Features: High packing density, mixed DI/relay DO in one compact module, suitable for higher voltage digital signals and relay-based control in process automation  
- Protection class: IP20  
- Operating temperature: 0 to +60 °C 
- Certifications: cULus, Class I Div 2 compliant (S700 family)  
- Part of ABB S700 I/O family: Modular, flexible I/O for Freelance DCS and PROFIBUS masters  

Dimensions: 85 x 75 x 70 mm (box)

Weight: 190 g

Country of origin: Germany  

HS code: 853890