ABB DIS890 3BSE077763R1 Digital input for 2-wire field devices (NAMUR proximity switches and contacts according to EN 60947-5-6)

• Digital input for 2-wire field devices (NAMUR proximity switches and contacts according to EN 60947-5-6)
• Can be used in hazardous areas up to Zone 0
• Field device power output current limited to 30 mA
• Channel to channel galvanic isolation
• Configurable software signal filter 0...100 ms
• Protected against wrong wiring
• Diagnostics:
  • Loop supervision (open circuit and short circuit)
  • Hardware error supervision
  • Communication supervision
  • Internal power supervision

     

• Sequence of Events (SoE)
• DIS890 supports both Normally Open (NO) and Normally Closed (NC) 24 V loops and both will confirm to SIL3
• 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
• Certified for SIL3

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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.

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