Pepperl+Fuchs KFD2-ER-1.6

Conductivity Switch Amplifier

Mounting

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

Dimensions

20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) , housing type B1

Control input

min./max. control system: terminals 1, 2, 3

on/off control system: terminals 1, 3

Energized/De-energized delay

approx. 1 s / approx. 1 s

Labeling

space for labeling at the front

Open circuit voltage/short-circuit current

approx. 10 V AC (approx. 1 Hz) / approx. 5 mA

Output/power supply

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

Configuration

via DIP switches

via potentiometer

Mass

approx. 110 g

Connection side

field side

Connection

terminals 1 (mass), 2 (min), 3 (max)

Control elements

switch S1

Position I open circuit current: In the open circuit current principle, the relay becomes active when the limit is reached.

Position II closed circuit current: In closed circuit current principle, the relay is activated when power is applied. The relay is deactivated when the limit is reached.

Connection

Power Rail or terminals 11+, 12-

Rated voltage

20 ... 30 V DC

Connection

terminals 7, 8, 9

Supplementary information

Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Degree of protection

IEC 60529:2001

Connection side

control side

Signal type

Digital Input

Connection

screw terminals , max. 2.5 mm²

Electromagnetic compatibility

NE 21:2006

Ambient temperature

-20 ... 60 ?°C (-4 ... 140 ?°F)

Response sensitivity

5 ... 150 kandOmega; , adjustable via potentiometer (20 turns)

Input/power supply

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

Control elements

DIP-switch

potentiometer

Degree of protection

IP20

Display elements

LEDs

Input/Output

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

Output

1 changeover contact