KFD2-SR2-Ex1.W Switch Amplifier
●24 V DC supply (Power Rail)
●Dry contact or NAMUR inputs
●Relay contact output
●Line fault detection(LFD)
●Reversible mode of operation
●Up to SIL 2 acc. to IEC 61508/IEC 61511
■Function:
●This isolated barrier is used for intrinsic safety applications.
●The device transfers digital signals from NAMUR sensors or dry contacts from the hazardous area to the non-hazardous area.
●The proximity sensor or the mechanical contact controls the control side load for a relay contact output. The device output changes the state when the input signal changes the state.
●Via switches the mode of operation can be reversed and the line fault detection can be switched off.
●During a fault condition, the relay reverts to its de-energized state and the LEDs indicate the fault according to NAMUR NE 44.
●If the device is operated via Power Rail, additionally a collective error message is available.
KFD2-SR2-Ex1.W 、 KFD2-EB2 、 UPR-03 、 UPR-03-M 、 UPR-03-S 、 K-DUCT-BU 、 K-DUCT-BU-UPR-03 、 F-NR2-Ex1 、 KF-ST-5GN 、 KF-ST-5BU 、 KF-CP |
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2021-05-20 |
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70101737 |
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1.1 MB |
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