Safety Integrity Level (SIL)

SIL 3

Connection

terminals 17+, 18-

Rated voltage

20 ... 32 V DC typical at 100 mA

Power consumption

max. 3 W

Conformity

HART field device input (revision 5 to 7)

Connection

26-pin flat cable for analog connections
14-pin flat cable for master-slave connection between KFD2-HMM-16 and KFD0-HMS-16

Leakage current

< 3 µA at -20 ... 85 °C (-4 ... 185 °F)

Terminating resistor

external 230 ... 500 Ω standard (up to 1000 Ω possible)

Output voltage

≥ 400 mV ss (with the terminator resistance specified above)

Output resistance

100 Ω or smaller, capacitive coupling

Input impedance

according to HART specification

Input voltage range

0.08 ... 4 V ss ; typ. ± 5.2 V as local reference

Transfer rate

9600, 19200, or 38400 Bit/s (selectable with DIL switch (2 and 3) by the user)

Type

RS-485 , 2-wire multidrop

Address selection

One of 31 possible addresses selectable per DIL switch (4 ... 8)

Control elements

DIP switch

Configuration

via DIP switches

Labeling

space for labeling at the front

Electromagnetic compatibility

Directive 2014/30/EU

EN 61326-1:2013 (industrial locations)

Degree of protection

IEC 60529:2001

Ambient temperature

-20 ... 60 °C (-4 ... 140 °F)

Degree of protection

IP20

Connection

screw terminals

Mass

approx. 250 g

Dimensions

40 x 107 x 115 mm (1.6 x 4.2 x 4.5 inch) (W x H x D) , housing type C1

Height

107 mm

Width

40 mm

Depth

115 mm

Mounting

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

Certificate

PF 07 CERT 1143 X

Marking

II 3G Ex nA IIC T4 Gc

Directive conformity

Directive 2014/34/EU

EN 60079-0:2012+A11:2013 , EN 60079-15:2010