Current Driver KFD2-CD-Ex1.32 1-channel isolated barrier, 24 V DC supply (Power Rail), Current
input 0 mA ... 20 mA, Current output 0 mA ... 20 mA, Accuracy 0.1
%, Up to SIL 2 acc. to IEC/EN 61508, Housing width: 20 mm, Number
of channels: 1-channel, Transfer direction: to the field, Safety
Integrity Level (SIL): SIL 2, Rated voltage: 20 ... 35 V DC,
Signal: 1 x 0 ... 20 mA, Signal [2]: 1 x 4 ... 20 mA, Field device:
1 x I/P converters, Field device [2]: 1 x positioner, Signal: 1 x 0
... 20 mA Technical Data General specifications |
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Signal type | Analog output | Functional safety related parameters |
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Safety Integrity Level (SIL) | SIL 2 | Supply |
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Connection | Power Rail or terminals 7+, 8- | Rated voltage | 20 ... 35 V DC | Ripple | within the supply tolerance | Rated current | max. 50 mA | Power dissipation | 1.4 W | Input |
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Connection side | control side | Connection | terminals 9+, 10-, 11+ | Voltage drop | approx. 4 V at 20 mA | Input current | ≤ 100 µA up to 50 °C (122 °F) at 10 V | Limit | max. 40 mA | Transmission range | 0 ... 20 mA | Output |
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Connection side | field side | Connection | terminals 1+, 2- | Voltage | 17 V at 20 mA | Current | 0 ... 20 mA | Load | output resistance: max. 3 Ω | Transfer characteristics |
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Deviation | at 20 °C (68 °F), 4 ... 20 mA
< 0.1 % of full scale, incl. non-linearity and hysteresis | | Influence of ambient temperature | ≤ ± 0.01 %/K | Rise time | < 10 ms | Galvanic isolation |
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Input/power supply | functional insulation, rated insulation voltage 50 V AC | Indicators/settings |
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Display elements | LED | Labeling | space for labeling at the front | Directive conformity |
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Electromagnetic compatibility | | | Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | Conformity |
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Degree of protection | IEC 60529:2001 | Protection against electrical shock | UL 61010-1:2012 | Ambient conditions |
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Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | Mechanical specifications |
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Degree of protection | IP20 | Connection | screw terminals | Mass | approx. 100 g | Dimensions | 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type
B1 | | Height | 107 mm | | Width | 20 mm | | Depth | 115 mm | Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | Data for application in connection with hazardous areas |
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EU-type examination certificate | BAS 02 ATEX 7203 X | | 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 | Directive conformity | | | Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010 | International approvals |
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FM approval | | | Control drawing | 116-0440 | UL approval | | | Control drawing | 116-0441 (cULus) | IECEx approval | | | IECEx certificate | IECEx BAS 05.0041X
IECEx CML 19.0051X | | IECEx marking | [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
Ex ec IIC T4 Gc |
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