KFA6-DWB-EX1.D PEPPERL FUCHS Isolated Barrier Rotation Speed Monitor

Price Negotiable
Price: Negotiate
MOQ: 1
Delivery Time: stock
Brand: PF
Product Description

Product Details:
Manufacturer : Pepperl+Fuchs
Product No. : KFA6-DWB-EX1.D
Product Type :  Rotation Speed Monitor

 

 

Features:

  • 1-channel isolated barrier
  • 230 V AC supply
  • Dry contact or NAMUR inputs
  • Input frequency 1 mHz ... 5 kHz
  • 2 relay contact outputs
  • Start-up override
  • Configurable by keypad
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN

Function

This isolated barrier is used for intrinsic safety applications. It monitors for an overspeed or underspeed condition of a discrete signal (NAMUR sensor/ mechanical contact) from a hazardous area by comparing the input frequency to the user programmed reference frequency.

An overspeed or underspeed condition is signaled via the relay outputs. Line fault detection of the field circuit is indicated by a red LED and relay. The start-up override feature sets relay outputs to default conditions programmed by the user for up to 1,000 seconds.

The unit is easily programmed by the use of a keypad located on the front of the unit.

 

Technical data

1. Product Description
    230 V AC
2. General specifications
    Signal type: Digital Input
3. Functional safety related parameters
    Safety Integrity Level (SIL): SIL 2
4. Supply
    Connection: terminals 23, 24
    Rated voltage: 230 V AC ± 10 %
    Rated current: 18 mA
    Power dissipation/power consumption: ≤ 2 VA / 2 VA
5. Input
    Connection side:  field side
    Connection: Input I: intrinsically safe:  terminals 1+, 3-
                        Input II: non-intrinsically safe:  terminals 13+, 14-
    Input I: acc. to EN 60947-5-6 (NAMUR)
       Pulse duration:  > 50 µs
       Input frequency: 0.001 ... 5000 Hz
       Line fault detection: breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
    Input II: startup override:  1 ... 1000 s, adjustable in steps of 1 s
       Active/Passive: I > 4 mA (for min. 100 ms)/ I < 1 mA
       Open circuit voltage/short-circuit current: 18 V / 5 mA
6. Output
    Connection side:  control side
    Connection: output I:  terminals 10, 11, 12
    output II:  terminals 16, 17, 18
    Output I, II: signal, relay
        Contact loading: 253 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
        Mechanical life: 5 x 107 switching cycles
        Energized/De-energized delay: approx. 20 ms / approx. 20 ms
7. Indicators/settings
    Display elements: LEDs , display
    Control elements: Control panel
    Configuration: via operating buttons
    Labeling:  space for labeling at the front

 

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Company Introduction:
Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, Endress+Hauser, YOKOGAWA,MTL,Allen-Bradley, Pepperl+Fuchs,Rosemount, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, Honeywell, Siemens and etc. If you have any request, please do not hesitate to contact us.
 

FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Achievers Automation Limited
Location RM 509, 5/F, THE CLOUD, 111,TUNG CHAU STREET, TAI KOKTSUI, KOWLOON,HONG KONG
Contact Person Caroline Chan

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