Excerpt from the technical data sheet: Technical characteristics of the KFD2-ER-Ex1.W.LB
| Main Features | ||
|---|---|---|
| Signal type | Digital input | |
|
Supply |
||
| Connection | Power bus or terminals 14+, 15- | |
| Nominal voltage | 20 ... 30 V DC | |
| Rated current | 30 ... 40 mA | |
|
Entrance |
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| Connection side | side of the field | |
| Connection | terminals 1 (ground), 2 (min), 3 (max) | |
| Control input |
min Max. control system: terminals 1, 2, 3 On/Off system: terminals 1, 3 |
|
| Response sensitivity | 1...150 kOhm, adjustable by potentiometer | |
|
Exit |
||
| Connection side | control side | |
| Connection | terminals 7, 8, 9; 10, 11, 12 | |
| Switching power | Max. 192 W, 2000 VA | |
| Exit | signal; relay | |
| Contact loading | 253VAC/2A/cos φ>0.7; 40VDC/2A resistive load | |
| Time constant for signal attenuation | 0.5 s, 2 s, 5 s, 10 s | |
|
Galvanic isolation |
||
| Input, output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Input/Power | reinforced 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. | |
|
Indicators/settings |
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| Display elements | LEDs | |
| Controls |
DIP switch potentiometer |
|
| Configuration |
via DIP switches via a potentiometer |
|
| Marking | marking space at the front | |
|
Compliance with the directive |
||
| Electromagnetic compatibility |
|
|
|
|
Directive 2014/30/EU | EN 61326-1:2013 (industrial premises) |
| Low voltage |
|
|
|
|
Directive 2014/35/EU | EN 61010-1:2010 |
|
Correspondence |
||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
|
Environmental conditions |
||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
|
Mechanical characteristics |
||
| Degree of protection | IP20 | |
| Connection | screw terminals, max 2.5 mm2 | |
| weight | approx. 150 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) (W x H x D), case type B2 | |
| Installation | on a 35 mm DIN rail in accordance with EN 60715:2001 | |
|
Data for use in hazardous areas |
||
| EU Type Examination Certificate | DMT 00 ATEX E 033 | |
|
|
Marking |
 II (1)G [EEx ia] IIC [circuit(s) in zone 0/1/2]
|
|
|
Entrance | [EEx ia] IIC |
|
|
Voltage | 10 V |
|
|
Current | 2.5 mA |
|
|
Power | 6 mW |
| Supply |
|
|
|
|
Maximum safe voltage | 40 VDC (Note: U m is not the nominal voltage.) |
| Exit |
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Contact loading | 253VAC/2A/cos φ>0.7; 40VDC/2A resistive load |
| Galvanic isolation |
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|
|
|
Input, output | safe electrical insulation in accordance with IEC/EN 60079-11, peak voltage 375 V |
|
|
Input/Power | safe electrical insulation in accordance with IEC/EN 60079-11, peak voltage 375 V |
| Compliance with the directive |
|
|
|
|
Directive 2014/34/EU | EN 60079-0:2012+A11:2013, EN 60079-11:2012 |