KFD0-CS-Ex2.51P

Model

KFD0-CS-Ex2.51P

General specifications

Signal type

Analog input

Functional safety related parameters

Safety Integrity Level (SIL)

SIL 2

Supply

Connection

Power Rail or terminals 23+, 24-

Rated voltage Ur

20 ... 35 V DC

Rated current Ir

approx. 130 mA

Ripple

within the supply tolerance

Power dissipation

2 W

Power consumption

2.5 W

Interface

Programming interface

programming socket

Input

Connection side

field side

Connection

terminals1, 2, 3

Input I

Input signal

0/4 ... 20 mA

Available voltage

≥ 15 V at 20 mA

Open circuit voltage/short-circuit

current

24 V / 33 mA

Line fault detection

breakage I < 0.2 mA; short-circuit I   > 22 mA

Input resistance

45 Ω (terminals 2, 3)

Output

Connection side

control side

Connectio

output I:   terminals 10, 11, 12

output II:   terminals 16, 17, 18

output III: terminals 8+, 7-

Output signal

0 ... 20 mA or 4   ... 20 mA

Output I, II

signal, relay

Contact loading

250 V AC / 2 A /   cos φ ≥ 0.7 ; 40 DC / 2 A

Mechanical life

5 x 107   switching cycles

Output III

Signal, analog

Current range

0 ... 20 mA or 4   ... 20 mA

Open loop voltage

≤ 24 V DC

Load

≤ 650 Ω

Fault signal

downscale I ≤ 3.6 mA, upscale I ≥ 21 mA   (acc. NAMUR NE43)

Energized/De-energized delay

0 ... 250 s , adjustable

Transfer characteristics

Deviation

at 20 °C (68 °F), 0/4 ... 20 mA

≤± 10 A incl. calibration, linearity,   hysteresis, loads and supply voltage

Input I

Accuracy

< 30 μA

Influence of ambient temperature

0.005 %/K (50 ppm)

Reaction time

< 650 ms at bounce from 0 ... 20 mA   at the input, 90 % of output full-scale value

Rise time/fall time

20 μs

Settling time

200 μs

Galvanic isolation

Input/Other circuits

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

Output I, II/other circuits

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

Mutual output I, II, III

Mutual output I, II, III

Indicators/settings

Display elements

LED display

Control elements

Control panel

Configuration

via operating   buttons

via PACTware

Labeling

space for labeling at the front

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EU

EN 61326-1:2013 (industrial locations)

Low voltage

Conformity

Electromagnetic compatibility

NE 21:2011

Degree of protection

IEC 60529:2001

Ambient conditions

Ambient temperature

-20 ... 60 °C (-4 ... 140 °F)