VEGA KFD0-SCS-Ex1.55 - Manual (Page 2)

2
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group • Tel.: Germany +49 621 776-0 • USA +1 330 4253555 • Singapore +65 67799091 • Internet http://www.pepperl-fuchs.com
Technical Data KFD0-SCS-Ex1.55
122
60
9_
EN
G.xm
l
2
003
-03-
2
5
Supply
Power loss 0,2 W
Field circuit
Connection terminals 1+, 2 / 3-
Available voltage ≥ 16 V for supply voltage > 21 V
Current 4 ... 20 mA (linear transmission 1 ... 22 mA)
Load ≤ 800 Ohm (at 20 mA)
Supply circuit
Connection terminals 8-, 9+
Safety maximum voltage U
m
253 V
Voltage max. 30 V DC
Current 4 ... 20 mA (quiescent current < 0.5 mA)
Power loss 150 mW at 20 mA and U
E
< 24 V
Transfer characteristics
Voltage drop see note
Deviation
After calibration ≤ ± 80 µA linearity, load and voltage dependence at 20 °C (293 K)
Temperature < 0.5 µA/K
Damping approx. 3 dB
Rise time ≤ 20 µs at 0 Ohm, ≤ 600 µs with 800 Ohm load
Electrical isolation
Input/Output safe electrical isolation acc. to EN 50020
Standard conformity
Coordination of insulation acc. to DIN EN 50178
Electrical isolation acc. to DIN EN 50178
Electromagnetic compatibility acc. to EN 50081-2 / EN 50082-2, NAMUR NE 21
Climatic conditions acc. to DIN IEC 721
Directive conformity
Electromagnetic compatibility standards
Directive 89/336/EG on request
Ambient conditions
Ambient temperature -20 ... 60 °C (253 ... 333 K)
Mechanical specifications
Protection degree IP20
Mass approx. 120 g
Data for application in conjunction
with hazardous areas
EC-Type Examination Certificate PTB 02 ATEX 2064 ; for additional certificates see www.pepperl-fuchs.com
Group, category, type of protection ¬ II (2) G [EEx ib] IIC
Voltage U 0 23,1 V DC
Current I 0 28 mA
Power P 0 0,647 W
Type of protection [EEx ib]
Explosion group IIC
External capacitance 0,096 µF
External inductance 0,5 mH
Electrical isolation
Input/Output safe electrical isolation acc. to EN 50020
Directive conformity standards
Directive 94/9 EU on request