KFD2-STC4-EX1产品阐述
| Input 0/4 mA 20 mA Output 0/4 mA 20 mA |
General specificationsFunctional safety related parametersSupplyInputOutputTransfer characteristicsIndicators/settingsDirective conformityConformityAmbient conditionsMechanical specificationsData for application in connection with hazardous areasInternational approvals
| Signal type | Analog input | |
| Safety Integrity Level (SIL) | SIL 2 | |
| 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 | |
| Connection side | field side | |
| Connection | terminals 1+, 2-, 3 or 5-, 6+ | |
| KFD2-STC4-EX1Input signal | 0/4 20 mA | |
| Voltage drop | ≤ 2.4 V at 20 mA (terminals 5, 6) | |
| Input resistance | ≤ 64 Ω terminals 2-, 3 ; ≤ 500 Ω terminals 1+, 3 (250 Ω load) | |
| Available voltage | ≥ 16 V at 20 mA terminals 1+, 3 | |
| Connection side | control side | |
| Connection | terminals 7-, 8+, 9 | |
| Load | 0 800 Ω at 20 mA | |
| KFD2-STC4-EX1Output signal | 0/4 20 mA (overload > 25 mA) | |
| Ripple | max. 50 µA rms | |
| Deviation | at 20 °C (68 °F), 0/4 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage | |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 7.5 kHz (-3 dB) | |
| Settling time | 200 µs | |
| Rise time/fall time | 20 µs | |
| Display elements | LED | |
| Labeling | space for labeling at the front | |
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Electromagnetic compatibility | NE 21:2011 | |
| Degree of protection | IEC 60529:2001 | |
| Ambient temperature | -20 60 °C (-4 140 °F) | |
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Mass | approx. 200 g | |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| EU-Type Examination Certificate | BAS 99 ATEX 7060 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 [device in zone 2] | |
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 | |
| UL approval | ||
| Control drawing | 116-0428 (cULus) | |
| IECEx approval | IECEx BAS 04.0016X IECEx CML 15.0055X | |
| Approved for | [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex nA IIC T4 Gc | |
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