Technical data of KCD2-SCD-Ex1
| Main Features | ||
|---|---|---|
| Signal type | Analog output | |
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Parameters related to functional safety |
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| Safety Integrity Level (SIL) | SIL 2 | |
| Systematic ability (SC) | SC 3 | |
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Supply |
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| Connection | Power bus or terminals 9+, 10- | |
| Nominal voltage | 19 ... 30 V DC current | |
| pulsation | ≤ 10% | |
| Rated current | ≤ 30 mA at 24 V | |
| Power dissipation | ≤ 600 mW at 20 mA and 500 ohm load | |
| Power consumption | ≤ 700 mW | |
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Entrance |
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| Connection side | control side | |
| Connection | terminals 5-, 6+ | |
| Input signal | 4 ... 20 mA, limited to approx. 26 mA | |
| Input voltage | open loop voltage of the control system < 30 V | |
| Voltage drop | approx. 6 V at 20 mA | |
| Input impedance | > 100 kOhm, with external wiring open | |
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Exit |
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| Connection side | side of the field | |
| Connection | terminals 1+, 2- | |
| Voltage | ≥ 13 V at 20 mA | |
| Current | 4 ... 20 mA | |
| Load | 0 ... 650 Ohm | |
| pulsation | 20 mV rms | |
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Transmission characteristics |
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| Deviation |
at 20 °C (68 °F), 4 ... 20 mA < 0.1% of full scale, including nonlinearity and hysteresis |
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The influence of ambient temperature | < 2 µA/K (-20...70 °C (-4...158 °F)); < 4 µA/K (-40...-20 °C (-40...-4 °F)) |
| Frequency range |
from the field side to the control side: bandwidth with 0.5 V pp signal 0 ... 3 kHz (-3 dB) control side field side: bandwidth with 0.5 V pp signal 0 ... 3 kHz (-3 dB) |
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| Rise time | from 10 to 90% ≤ 10 ms | |
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Galvanic isolation |
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| Input, output | Basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Input/Power | Basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Output/Power | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
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Indicators/settings |
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| Display elements | LED | |
| Marking | marking space at the front | |
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Compliance with the directive |
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| Electromagnetic compatibility |
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Directive 2014/30/EU | EN 61326-1:2013 (industrial premises) |
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Correspondence |
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| Electromagnetic compatibility |
NE 21:2017 EN 61326-3-2:2018 |
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| Degree of protection | IEC 60529 | |
| Protection against electric shock | UL 61010-1:2012 | |
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Environmental conditions |
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| Ambient temperature | -40 ... 70 °C (-40 ... 158 °F) | |
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Mechanical characteristics |
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| Degree of protection | IP20 | |
| Connection | screw terminals | |
| weight | approx. 100 g | |
| Dimensions | 12.5 x 124 x 114 mm (0.5 x 4.9 x 4.5 in) (W x H x D), case type A2 | |
| Installation | on a 35 mm DIN rail in accordance with EN 60715:2001 | |
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Data for use in hazardous areas |
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| EU Type Examination Certificate | CESI 06 ATEX 021 | |
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Marking |
 II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I
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Exit | Ex iа |
| Supply |
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Maximum safe voltage | 250 V AC (Note: U m is not the nominal voltage.) |
| Equipment | terminals 1+, 2- | |
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Voltage | 25.2 V |
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Current | 100 mA |
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Power | 630 MW |
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Internal capacity | 5.7 nF |
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Internal inductance | minor |
| Certificate | CESI 19 ATEX 021 X | |
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Marking |
II 3G Ex ec IIC T4 Gc
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| Galvanic isolation |
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Input, output | safe electrical insulation in accordance with IEC/EN 60079-11, peak voltage 375 V |
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Output/Power | safe electrical insulation in accordance with IEC/EN 60079-11, peak voltage 375 V |
| Compliance with the directive |
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Directive 2014/34/EU | EN 60079-0:2012+A11:2013, EN 60079-11:2012, EN 60079-7:2015 |
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International certificates |
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| FM approval |
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FM certificate | FM 18 CA 0116 X, FM 19 US 0117 X |
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Control drawing | 116-0469 (cFMus) |
| UL approval | E106378 | |
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Control drawing | 116-0459 (cULus) |
| IECEx certification |
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IECEx Certificate | IECEx CES 06.0001X |
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IECEx marking |
[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex ec IIC T4 Gc |