Intrinsic Safety Barriers
Pepperl+Fuchs KCD2-SR-Ex1.LB.SP Switch Amplifier

Pepperl+Fuchs KCD2-SR-Ex1.LB.SP Switch Amplifier

Model: KCD2-SR-Ex1.LB.SP

Supplier: Pepperl+Fuchs

Categories: Intrinsic Safety Barriers

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PRODUCT DESCRIPTION

Pepperl+Fuchs KCD2-SR-Ex1.LB.SP Switch Amplifier

Switch Amplifier

General specifications

Signal type Digital Input

Functional safety related parameters

Safety Integrity Level (SIL) SIL 2

Supply

Connection Power Rail or terminals 9+, 10-

Rated voltage 19 ... 30 V DC

Ripple ≤ 10 %

Rated current ≤ 37 mA

Power dissipation ≤ 750 mW

Power consumption ≤ 750 mW

Input

Connection side field side

Connection terminals 1+, 2-

Rated values acc. to EN 60947-5-6 (NAMUR)

Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA

Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA

Line fault detection breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA

Pulse/Pause ratio min. 20 ms / min. 20 ms

Output

Safety note If load voltage > 50 V, de-energize before removing the terminals.

Connection side control side

Connection output I: terminals 5, 6 ; output II: terminals 7, 8

Output I signal ; relay

Output II signal or error message ; relay

Contact loading 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load

Minimum switch current 2 mA / 24 V DC

Energized/De-energized delay ≤ 20 ms / ≤ 20 ms

Mechanical life 107 switching cycles

Transfer characteristics

Switching frequency ≤ 10 Hz

Galvanic isolation

Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Indicators/settings

Display elements LEDs

Control elements DIP switch

Configuration via DIP switches

Labeling space for labeling at the front

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EU EN 61326-1:2013 (industrial locations)

Low voltage

Directive 2014/35/EU EN 61010-1:2010+A1:2019+A1:2019/AC:2019

Conformity

Electromagnetic compatibility NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018

Degree of protection IEC 60529:1989+A1:1999+A2:2013

Functional safety IEC/EN 61508:2010

Input EN 60947-5-6:2000

Ambient conditions

Ambient temperature -40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protection IP20

Connection spring terminals

Mass approx. 100 g

Dimensions 12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2

Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001

General specifications

Signal typeDigital Input

Functional safety related parameters

Safety Integrity Level (SIL)SIL 2

Supply

ConnectionPower Rail or terminals 9+, 10-

Rated voltage19 ... 30 V DC

Ripple≤ 10 %

Rated current≤ 29 mA

Power dissipation≤ 600 mW

Power consumption≤ 600 mW

Input

Connection sidefield side

Connectionterminals 1+, 2-

Rated valuesacc. to EN 60947-5-6 (NAMUR)

Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA

Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA

Line fault detectionbreakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA

Pulse/Pause ratiomin. 20 ms / min. 20 ms

Output

Connection sidecontrol side

Connectionterminals 5, 6

Output Isignal ; relay

Contact loading250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load

Minimum switch current2 mA / 24 V DC

Energized/De-energized delay≤ 20 ms / ≤ 20 ms

Mechanical life107 switching cycles

Transfer characteristics

Switching frequency≤ 10 Hz

Galvanic isolation

Input/Outputreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Input/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Indicators/settings

Display elementsLEDs

Control elementsDIP switch

Configurationvia DIP switches

Labelingspace for labeling at the front

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EUEN 61326-1:2013 (industrial locations)

Low voltage

Directive 2014/35/EUEN 61010-1:2010+A1:2019+A1:2019/AC:2019

Conformity

Electromagnetic compatibilityNE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018

Degree of protectionIEC 60529:1989+A1:1999+A2:2013

Functional safetyIEC/EN 61508:2010

InputEN 60947-5-6:2000

Ambient conditions

Ambient temperature-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protectionIP20

Connectionscrew terminals

Massapprox. 100 g

Dimensions12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2

Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001


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