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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
:
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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