ABB AOS850 3BSE078772R1 Analog output for 2-wire field devices Signal range: 0...20 mA or 4...20 mA

• Analog output for 2-wire field devices
• Signal range: 0...20 mA or 4...20 mA
• Can be used in hazardous areas
• 16 bit D/A converter
• Channel to channel galvanic isolation
• Configurable output rise/fall times (down to 1 ms; with HART down to 20 ms)
• Protected against wrong wiring
• Diagnostics:
  • Loop supervision (open circuit and short circuit)
  • Hardware error supervision
  • Communication supervision
  • Internal power supervision
• Support of HART field devices (up to HART application layer rev. 7):
  • HART Pass-Through
  • Cyclic read of up to two HART Device Variables
  • HART Device Validation
• OSP (Output Set to Predetermined value)
• Single loop granularity - each SCM handles a single channel
• Supports hot swap
• Mechanical locking slider which turns off field device power and/or output before removal
• Field disconnect function which can galvanically separate the field loop wiring from the SCM during commissioning and maintenance
• All SCMs have electronic current limitation
• Mechanical keying to prevent insertion of wrong module type after commissioning
• 24V DC powered through Modulebus
• Configurable through parameters
• LED indicators on the SCM indicate the operational state of the module

Tiffany is waiting you

Product Description

About shipping

1. We will ship the items within 3 working days after the payment is reached.
2. All the goods will be tested before shipment.
3. Packing in professional anti-static bag.
4. We can ship to you by DHL/UPS/EMS/Fedex... Pls contact us directly 

and we will ship as your requirement.

Company profile

Blushing Sauce offers comprehensive supply andservices for PLC system,Servomotors,HMIs,

screens,motors,System tools for CNC machines and robots from all major manufactures.

Please don’t hesitate to contact us if you have any questions or 

concerns before or after your purchase.

Our supply range

Email：sean@xmbse.cn