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Current Driver KFD2-CD2-Ex2, 2-ch. isolated barrier, I/P and valve positioner, SIL2, -20..60°C, 24VDC PR, Pepperl+Fuchs Code:
123522
Cena (indicative)
Manufacturer
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Availability:
21 days
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Weight:
0.15 kg/pc
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Current Driver KFD2-CD2-Ex2, 2-ch. isolated barrier, I/P and valve positioner, SIL2, -20..60°C, 24VDC PR, Pepperl+FuchsCurrent Driver KFD2-CD2-Ex2
- 2-channel isolated barrier
- 24 V DC supply (Power Rail)
- Current input 0 mA ... 20 mA
- Current output 0 mA ... 20 mA
- Current output up to 700 Ω load
- I/P and valve positioners
- Accuracy 0.05 %
- Up to SIL 2 acc. to IEC 61508
Datasheet excerpt: Technical data of KFD2-CD2-Ex2
| General specifications |
| Signal type | Analog output |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | Power Rail or terminals 14+, 15- |
| Rated voltage | 20 ... 35 V DC |
| Ripple | within the supply tolerance |
| Power dissipation | 1.4 W |
| Power consumption | 1.8 W at 20 mA |
| Input |
| Connection side | control side |
| Connection | terminals 7-, 8+; 10-, 11+ |
| Voltage drop | approx. 2.5 V or internal resistance 125 Ω at 20 mA |
| Input resistance | ≤ 2.5 V, equivalent to 125 Ω at 20 mA |
| Ripple | 50 µArms |
| Current | 4 ... 20 mA limited to approx. 25 mA |
| Output |
| Connection side | field side |
| Connection | terminals 1+, 2-; 4+, 5- |
| Current | 4 ... 20 mA |
| Load | 0 ... 700 Ω |
| Voltage | ≥ 14 V at 20 mA |
| Transfer characteristics |
| Accuracy | 0.05 % |
| Rise time | < 100 µs , 10 ... 90 % step change |
| Galvanic isolation |
| Input/input | functional insulation, rated insulation voltage 50 V AC |
| Indicators/settings |
| Display elements | LED |
| Labeling | space for labeling at the front |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
| Conformity |
| Electromagnetic compatibility | NE 21:2011 |
| 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. 150 g |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Data for application in connection with hazardous areas |
| EU-Type Examination Certificate | BAS 00 ATEX 7240 |
| Marking | II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I |
| Certificate | TÜV 99 ATEX 1499 X |
| Marking | II 3G Ex nA II T4 [device in zone 2] |
| Directive conformity | |
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 |
| International approvals |
| UL approval | |
| Control drawing | 116-0173 (cULus) |
| IECEx approval | IECEx BAS 04.0014 |
| Approved for | [Zone 0] [Ex ia] IIC, [Ex iaD], [Ex ia] I |
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