Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
Supply
Connection terminals 17+, 18-
Rated voltage 20 … 32 V DC typical at 100 mA
Power consumption max. 3 W
HART signal channels (non-intrinsically safe)
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
Interface
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)
Indicators/settings
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)
Conformity
Degree of protection IEC 60529:2001
Ambient conditions
Ambient temperature -20 … 60 °C (-4 … 140 °F)
Mechanical specifications
Degree of protection IP20
Mass approx. 250 g
Dimensions 40 x 107 x 115 mm (1.6 x 4.2 x 4.5 inch) , housing type C1
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
Certificate PF 07 CERT 1143 X
Marking Ex-Hexagon II 3G Ex nA IIC T4 Gc
Directive conformity
Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-15:2010
General information
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.