Safety Barrier

Product Description Switch AmplifierKFD2-ST3-Ex2 * 2-channel isolated barrier * 24 V DC supply (Power Rail) * Dry contact or NAMUR inputs * Active transistor output * Line fault detection (LFD) * Reversible mode of operation * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeDigital InputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL 2Systematic capability (SC)SC 3SC 3SupplyConnectionPower Rail or

Product Description Universal Temperature ConverterKFD2-UT2-EX2 * 2-channel isolated barrier * 24 V DC supply (Power Rail) * Thermocouple, RTD, potentiometer or voltage input * Usable as signal splitter (1 input and 2 outputs) * Current output 0/4 mA ... 20 mA * Sink or source mode * Configurable by PACTware * Line fault (LFD) and sensor burnout detection * Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511 Specification General specificationsSignal typeAnalog InputDigital

Product Description Universal Temperature ConverterKCD2-UT2-EX1 * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Thermocouple, RTD, potentiometer or voltage input * Current output 0/4 mA ... 20 mA * Sink or source mode * Configurable by PACTware * Line fault (LFD) and sensor burnout detection * Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511 Specification General specificationsSignal typeAnalog InputDigital InputFunctional safety related parametersSafety Integrity

Product Description Switch AmplifierKFD2-ST3-EX1.LB * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Dry contact or NAMUR inputs * 2 active transistor outputs * Usable as signal splitter (1 input and 2 outputs) * Reversible mode of operation * Line fault detection (LFD) * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeDigital InputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL

Product Description Universal Temperature ConverterKFD2-UT2-EX1 * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Thermocouple, RTD, potentiometer or voltage input * Current output 0/4 mA ... 20 mA * Sink or source mode * Configurable by PACTware * Line fault (LFD) and sensor burnout detection * Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511 Specification General specificationsSignal typeAnalog InputDigital InputFunctional safety related parametersSafety Integrity

Product Description SMART Transmitter Power SupplyKFD2-STC4-Ex1.2O * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources * Signal splitter (1 input and 2 outputs) * Dual output 0/4 mA ... 20 mA * Terminal blocks with test sockets * Up to SIL 3 acc. to IEC/EN 61508 Specification General specificationsSignal typeAnalog inputDigital InputFunctional safety related parametersSafety Integrity Level

Product Description SMART Transmitter Power SupplyKFD2-STC4-Ex2 * 2-channel isolated barrier * 24 V DC supply (Power Rail) * Input 2-wire SMART transmitters * Output 0/4 mA ... 20 mA * Terminals with test points * Up to SIL 2 acc. to IEC/EN 61508 Specification General specificationsSignal typeAnalog inputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL 2SupplyConnectionPower Rail or terminals 14+, 15-Rated voltageUr20 ... 35 V DCRipplewi

Product Description Redundant Power Feed ModuleKFD2-EB2.R4A.B * Interface for Power Rail * Used for redundant configuration * Supply current ≤ 4 A * Replaceable fuse * Relay contact output, reversible * LED status indication Specification SupplyConnectionterminals 11+, 12- terminals 8+, 9-Rated voltageUr20 ... 30 V DC The maximum rated operating voltage of the devices plugged onto the Power Rail must not be exceeded.Fusing 5 AT/250 V AC recommended maximum utilization of the

Product Description Voltage RepeaterKFD2-VR4-Ex1.26 * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Voltage input 0 V ... -20 V * Vibration sensor inputs * Voltage/current field supply * Voltage output 0 V ... -20 V * Up to SIL 2 acc. to IEC/EN 61508 Specification General specificationsSignal typeAnalog inputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL 2SupplyConnectionPower Rail or terminals 11+, 12-Rated voltageUr19 ..

Product Description Resistance RepeaterKCD2-RR2-Ex1 * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Resistance and RTD input (Pt100, Pt500, Pt1000) * Resistance output * Accuracy 0.1 % * Line fault detection (LFD) for Pt100 * Housing width 12.5 mm * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeAnalog inputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2Systematic capability (SC) SC

Product Description SMART Current DriverKFD2-SCD2-Ex2.LK * 2-channel isolated barrier * 24 V DC supply (Power Rail) * Current output up to 650 Ω load * HART-IP and valve positioner * Line fault detection (LFD) * Accuracy 0.1 % * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeAnalog outputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL 2Systematic capability (SC)SC 3 SC 3SupplyConnectionPower Rail

Product Description SMART Current DriverKFD2-SCD2-Ex1.LK * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Current output up to 650 Ω load * HART-IP and valve positioner * Line fault detection (LFD) * Accuracy 0.1 % * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeAnalog outputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL 2Systematic capability (SC)SC 3 SC 3SupplyConnectionPower Rail

Product Description Switch AmplifierKCD2-SOT-EX1.LB * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Dry contact or NAMUR input * 2 passive transistor outputs * Usable as signal splitter (1 input and 2 outputs) * Reversible mode of operation * Line fault detection (LFD) * Housing width 12.5 mm * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeDigital InputDigital InputFunctional safety related parametersSafety Integrity Level

Product Description Switch AmplifierKFD2-SOT3-Ex1.LB * 1-channel isolated barrier * 24 V DC supply (Power Rail) * Dry contact or NAMUR inputs * Passive transistor output, non-polarized * Passive fault output, non-polarized * Line fault detection (LFD) * Reversible mode of operation * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeDigital InputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL

Product Description Switch AmplifierKCD2-SR-Ex2 * 2-channel isolated barrier * 24 V DC supply (Power Rail) * Dry contact or NAMUR inputs * Relay contact output * Line fault detection (LFD) * Housing width 12.5 mm * Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Specification General specificationsSignal typeDigital InputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL 2Systematic capability (SC)SC 3SC 3SupplyConnectionPower Rail or terminals 9+

Product Description Switch AmplifierKFD2-SR2-EX2.2S * 2-channel isolated barrier * 24 V DC supply (Power Rail) * Dry contact or NAMUR inputs * Usable as signal splitter (1 input and 2 outputs) * 2 x 2 relay contact outputs with AND logic * Line fault detection (LFD) * Reversible mode of operation * Up to SIL 2 acc. to IEC/EN 61508 Specification General specificationsSignal typeDigital InputDigital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2 SIL

Product Description Terminal Block for Cold Junction CompensationK-CJC-BU * 3-pin screw terminal * For KF modules * Integrated Pt100 resistance thermometer for cold junction compensation * Packaging unit: 1 piece, blue Specification General specificationsNumber of pins3Digital InputMechanical specificationsCore cross section max. 2.5 mm2 SIL 2MaterialColorblueSC 3Massapprox. 5 gDimensions15.1 x 15 x 18 mm (0.6 x 0.6 x 0.7 inch)Construction typescrew terminal with integrated

Product Description Transmitter Power SupplyKFD2-CRG2-1.D * 1-channel signal conditioner * 24 V DC supply (Power Rail) * Input 2-wire and 3-wire transmitters and 2-wire current sources * Output 0/4 mA ... 20 mA * 2 relay contact outputs * Adjustable energized/de-energized delay * Programmable high/low alarm * Linearization function (max 20 points) * Line fault detection (LFD) * Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511 Specification General specificationsSignal

Product Description Frequency Converter with Trip ValuesKFU8-UFC-Ex1.D * 1-channel isolated barrier * Universal usage at different power supplies * Input for NAMUR sensors or dry contacts * Input frequency 1 mHz ... 5 kHz * Current output 0/4 mA ... 20 mA * Relay contact and transistor output * Start-up override * Line fault detection (LFD) * Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511 Specification General specificationsSignal typeDigital InputDigital InputFunctional

Product Description Frequency Converter with Direction and Synchronization MonitorKFU8-UFT-Ex2.D * 2-channel isolated barrier * Universal usage at different power supplies * Dry contact or NAMUR inputs * Input frequency 1 mHz ... 1 kHz * Current output 0/4 mA ... 20 mA * Relay contact and transistor output * Start-up override * Configurable by PACTware or keypad * Line fault detection (LFD) Specification General specificationsSignal typeDigital InputDigital InputSupplyConnect