|
|
|
|
Image is illustrative
|
Switch Amplifier KCD2-SR-2, 2-ch., input dry contact/NAMUR, output RO, LFD, W12.5, SIL2, 24VDC PR, Pepperl+Fuchs Code:
216718
Cena (indicative)
Manufacturer
:
|
Availability:
21 days
|
Weight:
0.105 kg/pc
|
Volume:
0.0002 m3/pc
|
|
|
|
|
Switch Amplifier KCD2-SR-2, 2-ch., input dry contact/NAMUR, output RO, LFD, W12.5, SIL2, 24VDC PR, Pepperl+FuchsSwitch Amplifier KCD2-SR-2
- 2-channel signal conditioner
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Relay contact output
- Line fault detection (LFD)
- Housing width 12.5 mm
- Up to SIL 2 acc. to IEC 61508
Datasheet excerpt: Technical data of KCD2-SR-2
| Product Description |
| 24 V DC |
| General specifications |
| Signal type | Digital Input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | Power Rail or terminals 9+, 10- |
| Rated voltage | 19 ... 30 V DC |
| Ripple | ≤ 10 % |
| Rated current | ≤ 30 mA |
| Power dissipation | ≤ 600 mW |
| Power consumption | ≤ 600 mW |
| Input |
| Connection side | field side |
| Connection | terminals 1+, 2-; 3+, 4- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
| Line fault detection | breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA |
| Pulse/Pause ratio | min. 20 ms / min. 20 ms |
| Output |
| Connection side | control side |
| Connection | terminals 5, 6; 7, 8 |
| Output I | signal ; relay |
| Output II | signal ; relay |
| Contact loading | 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 30 V DC/2 A resistive load |
| Minimum switch current | 2 mA / 24 V DC |
| Energized/De-energized delay | ≤ 20 ms / ≤ 20 ms |
| Mechanical life | 107 switching cycles |
| Transfer characteristics |
| Switching frequency | ≤ 10 Hz |
| Galvanic isolation |
| Input/input | Basic insulation according to EN 50178, rated insulation voltage 300 Veff |
| Indicators/settings |
| Display elements | LEDs |
| 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) |
| Low voltage | |
| Directive 2014/35/EU | EN 61010-1:2010 |
| Conformity |
| Electromagnetic compatibility | NE 21:2006 |
| Degree of protection | IEC 60529 |
| 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 119 mm (0.5 x 4.5 x 4.7 inch) , housing type A2 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
|
|
|
|
|
