Frequency current converter with trip value and direction of rotation KFU8-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 KFU8-UFT-Ex2
| Product Description |
|---|
| 48 V AC ... 253 V AC/20 V DC ... 90 V DC |
| Supply | ||
|---|---|---|
| Connection | terminals 23, 24 | |
| Rated voltage | 20 ... 90 V DC / 48 ... 253 V AC | |
| Power dissipation | 2.2 W / 3.5 VA | |
| Power consumption | 2.5 W / 4 VA | |
| Input | ||
| Connection | input I: terminals 1+, 3- input II: terminals 4+, 6- start-up override I: terminals 13+, 14- start-up override II: terminals 15+, 14- |
|
| 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 | |
| Lead monitoring | 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 | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 89/336/EEC | EN 61326, EN 50081-2, NE 21 | |
| 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 |
|
| 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: KFU8-UFT-Ex2
Product Documentation: KFU8-UFT-Ex2
| Manuals | Language | File Type | File Size |
|---|---|---|---|
| Manual KF**-UFT-(Ex)2.D | ENG | 351 KB | |
| Manual | ENG | 3685 KB |
Choose from various selection criteria like safety integrity level, performance level, device function, and signal type and find the SIL/PL assessed device that you are looking for.
Pepperl+Fuchs (Aust) Pty Ltd
131-149 Link Drive
Campbellfield, Victoria
Melbourne, Victoria 3061
Australia
sales@au.pepperl-fuchs.com
+61 3 9358 3400
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.