Характеристики и описание
Описание оборудования | |
|---|---|
| Input 0/4 mA ... 20 mA 2 x Output 0/4 mA ... 20 mA | |
General specifications | |
| Signal type | Analog input |
Functional safety related parameters | |
| Safety Integrity Level (SIL) | SIL 2 |
Supply | |
| Connection | Power Rail or terminals 9+, 10- |
| Rated voltage | 18 ... 30 V DC |
| Ripple | within the supply tolerance |
| Power dissipation | approx. 1.4 W at 20 mA transfer current, 250 ? in both outputs |
| Power consumption | 2 W |
Input | |
| Connection side | field side |
| Connection | terminals 1+, 2- (sink); 3+, 4- (source) |
| Input signal | 0/4 ... 20 mA |
| Voltage drop | terminals 3, 4: ? 6.1 V at 20 mA |
| Short-circuit current | terminals 1+, 2-: 25 mA |
| Input resistance | terminals 1+, 2-: max. 500 ? (250? load) |
| Available voltage | terminals 1+, 2-: ? 16 V at 20 mA , ? 18.5 V at 4 mA |
Output | |
| Connection side | control side |
| Connection | source: terminals 5-, 6+; 7-, 8+ sink: terminals 5+, 6-, 7+, 8- |
| Load | channel 1: 0 ... 500 ? (20 mA)/> 1 M? (5 V) channel 2: 0 ... 500 ? (20 mA)/> 1 M? (5 V) |
| Output signal | 0/4 ... 20 mA or 0/1 ... 5 V |
| Ripple | max. 50 µA rms |
Transfer characteristics | |
| Deviation | Iout < 20 µA (0.1 %); Vout < 7.5 mV (0.15 %) incl. calibration, linearity, hysteresis and fluctuation of supply voltage, at 20 °C (68 °F), 0/4 ... 20 mA, 0/1 ... 5 V |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB) |
| Settling time | 6 ms |
| Rise time/fall time | 2 ms |
Indicators/settings | |
| Display elements | LED |
| Control elements | DIP-switch |
| Configuration | via DIP switches |
| Labeling | space for labeling at the front |
Directive conformity | |
| Electromagnetic compatibility | |
Conformity | |
| Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 |
| Degree of protection | IEC 60529:2001 |
Ambient conditions | |
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
Mechanical specifications | |
| Degree of protection | IP20 |
| Connection | screw terminals |
| Mass | approx. 100 g |
| Dimensions | 12.5 x 114 x 122 mm (0.5 x 4.5 x 4.8 inch) , housing type A2 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
General information | |
| Note | Both output loads must be connected to ensure complete and correct operation within the technical specification. |
Описание оборудования
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SMART Transmitter Power Supply KCD2-STC-1.2O
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