Functional safety related parameters |
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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 |
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Electromagnetic compatibility | |
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
Conformity |
|---|
Degree of protection | IEC 60529:2001 |
Ambient conditions |
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Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
Mechanical specifications |
|---|
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 |
Data for application in connection with hazardous areas |
|---|
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 |
