Serviceline Industrial Sensors
Serviceline Explosion Protection
Frequency current converter with trip value and direction of rotation KFD2-UFT-Ex2
- 2 inputs
- Control circuit EEx ia IIC
- Input frequency 1 mHz ... 5 kHz
- Analog output 0/4 mA ... 20 mA
- Measuring range parameterisable
- 2 relay outputs
- 2 electronic outputs, isolated
- Each output individually parameterisable as trip value, serially switched output, direction of rotation, synchronization monitoring or error message output
- Start-up override
- Lead breakage (LB) and short-circuit (SC) monitoring
- Debounce filter
- Parameterization via PC or control panel (optional)
Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of KFD2-UFT-Ex2
| Product Description |
|---|
| 24 V DC: |
| Supply | ||
|---|---|---|
| Connection | terminals 23+, 24- or power feed module/Power Rail | |
| Rated voltage | 20 ... 30 V DC | |
| Rated current | approx. 100 mA | |
| Power dissipation | 2.2 W | |
| Power consumption | 2.5 W | |
| Input | ||
| Connection | input I: terminals 1+, 3- input II: terminals 4+, 6- input III: terminals 13+, 14- (reset) input IV: Terminals 15+, 14- (Hold) |
|
| Function | reset: rotation direction signaling: reset in preferred direction (left-hand rotation) slip monitoring: reset slip error hold: slip monitoring: if the input is bridged, the Hold function becomes active. Lead fault is only indicated by relay 2 and combined fault indication. The condition of the relay is hold during fault. |
|
| Input I, II | acc. to EN 60947-5-6 (NAMUR) | |
| Open circuit voltage/short-circuit current | 8.2 V / 10 mA | |
| Pulse duration | min. 200 µs overlapping by rotation direction signaling: ≥ 100 µs | |
| Input frequency | rotation direction monitoring 0.001 ... 1000 Hz slip monitoring 10 ... 1000 Hz | |
| Line fault detection | breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA | |
| Input III, IV | ||
| Active/Passive | I > 4 mA (for min. 100 ms) / I < 1.5 mA | |
| Open circuit voltage/short-circuit current | 18 V / 5 mA | |
| Output | ||
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 output III: terminals 19+, 20- output IV: terminals 21+, 20- |
|
| Output I, II | signal , relay | |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A | |
| Mechanical life | 5 x 107 switching cycles | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Output III and IV | signal , electronic output, passive | |
| Contact loading | 40 V DC | |
| Signal level | 1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof) 0-signal: switched off (off-state current ≤ 10 µA) |
|
| Programming interface | ||
| Connection | programming socket | |
| Interface | RS 232 | |
| Transfer characteristics | ||
| Input I | ||
| Resolution | slip monitoring : 1 % | |
| Influence of ambient temperature | 0.003 %/K (30 ppm) | |
| Output I, II | ||
| Response delay | ≤ 200 ms | |
| Galvanic isolation | ||
| Output I, II/other circuits | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Mutual output I, II, III | safely isolated acc. to VDE 0106, part 101, rated insulation voltage 253 Veff | |
| Mutual output I, II, IV | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Output III, IV/power supply and collective error | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Output III/IV/Start-up override | functional insulation acc. to DIN EN 50178, rated insulation voltage 300 Veff | |
| Start-up override/power supply and collective error | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Interface/power supply | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Interface/output III, IV | functional insulation acc. to EN 50178, rated insulation voltage 253 Veff | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 89/336/EEC | EN 61326, EN 50081-2, NE 21 | |
| Standard conformity | ||
| Explosion protection | acc. to EN 50014 / EN 50020 | |
| Insulation coordination | acc. to DIN EN 50178 | |
| Galvanic isolation | acc. to DIN EN 50178 | |
| Electromagnetic compatibility | acc. to EN 50081-2 / EN 50082-2 | |
| Climatic conditions | acc. to DIN IEC 721 | |
| Input | according to EN 60947-5-6 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | 300 g | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | TÜV 99 ATEX 1471 | |
| Marking |  II (1)GD [EEx ia] IIC |
|
| Supply | ||
| Maximum safe voltage | 40 V DC (Attention! Um is no rated voltage.) | |
| Input I and II | terminals 1+, 3-; 4+, 6- EEx ia IIC | |
| Voltage | 10.1 V | |
| Current | 13 mA | |
| Power | 34 mW (linear characteristic) | |
| Input III and IV | terminals 13+, 14-; 15+, 14- non-intrinsically safe | |
| Maximum safe voltage | 40 V DC (Attention! Um is no rated voltage.) | |
| Output I, II | terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe | |
| Maximum safe voltage | 253 V AC / 40 V DC (Attention! Um is no rated voltage.) | |
| Contact loading | 253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471) 50 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 02 ATEX 1885 X) |
|
| Output III and IV | terminals 19, 20, 21 non-intrinsically safe | |
| Maximum safe voltage | 40 V DC (Attention! Um is no rated voltage.) | |
| Galvanic isolation | ||
| Input/Other circuits | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 94/9/EC | on request | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27210128 |
| ECLASS 12.0 | 27210128 |
| ECLASS 11.0 | 27210128 |
| ECLASS 10.0.1 | 27210128 |
| ECLASS 9.0 | 27210128 |
| ECLASS 8.0 | 27210190 |
| ECLASS 5.1 | 27210121 |
| ETIM 9.0 | EC002918 |
| ETIM 8.0 | EC002918 |
| ETIM 7.0 | EC002918 |
| ETIM 6.0 | EC002918 |
| ETIM 5.0 | EC002475 |
| UNSPSC 12.1 | 39121007 |
Details: KFD2-UFT-Ex2
Product Documentation: KFD2-UFT-Ex2
| Manuals | Language | File Type | File Size |
|---|---|---|---|
| Manual KF**-UFT-(Ex)2.D | ENG | 351 KB | |
| Manual | ENG | 3685 KB |
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Pepperl+Fuchs SE
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
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Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.