參數(shù)表節(jié)選：的技術(shù)參數(shù) KFD0-CS-Ex2.54
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Supply | ||
| Rated voltage | loop powered | |
| Power dissipation | < 0.2 W for Uin = 24 V, Iout = 20 mA | |
| Control circuit | ||
| Connection | terminals 11+, 12-; 9+, 10-, 8- | |
| Voltage | 0 ... 24 V | |
| Current | 0 ... 20 mA , I < 35 mA | |
| Field circuit | ||
| Connection | terminals 1+, 2-; 4+, 5- | |
| Voltage | for 4 V ≤ Uin ≤ 24 V: Uout ≥ Uin - (0.41 x Iin in mA) - 0.5 | |
| Short-circuit current | ≤ 35 mA | |
| Transmission range | voltage: 4 ... 20 V DC/0 ... 6 Vpp AC current: 1 ... 20 mA | |
| Transfer characteristics | ||
| Deviation | ||
| After calibration | ≤ 3.5 mA current loss at 20 mA load current | |
| Influence of ambient temperature | ± 20 μA / K | |
| Rise time/fall time | ≤ 50 μs (load current ≥ 1 mA) | |
| Galvanic isolation | ||
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Indicators/settings | ||
| 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 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| 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 | |
| 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 7087 | |
| Marking |  II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2] | |
| Voltage | 28 V | |
| Current | 93 mA | |
| Power | 653 mW | |
| Supply | ||
| Maximum safe voltage | 253 V (Attention! The rated voltage can be lower.) | |
| Certificate | TüV 99 ATEX 1499 X | |
| Marking | II 3G Ex nA II T4 Gc [device in zone 2] | |
| Galvanic isolation | ||
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 2014/34/EU | EN IEC 60079-0:2018 , EN 60079-11:2012 , EN 60079-15:2010 | |
