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Logic Control Units, Rotation Speed Monitors KFA6-DWB-1.D
- 1-channel
- Input frequency 1 mHz ... 12 kHz
- 2 relay outputs
- Each output individually parameterisable as trip value
- Start-up override
- Restart inhibit
- Lead breakage (LB) and short-circuit (SC) monitoring
- Debounce filter
- Parameterization via keypad
- Up to SIL 2 acc. to IEC 61508
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 KFA6-DWB-1.D
| Product Description |
|---|
| 230 V AC |
| Supply | ||
|---|---|---|
| Connection | terminals 23, 24 | |
| Rated voltage | 230 V AC ± 10 % | |
| Power dissipation/power consumption | ≤ 2 VA / 2 VA | |
| Input | ||
| Connection | Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3 input II: terminals 13+, 14- start-up override; |
|
| Input I | sensor | |
| Open circuit voltage/short-circuit current | 22 V / 40 mA | |
| Input resistance | 4.7 kΩ | |
| Switching point/switching hysteresis | logic 0: > 2.5 mA ; logic 0: < 1.9 mA | |
| Pulse duration | > 50 µs | |
| Input frequency | 0.001 ... 12000 Hz | |
| Line fault detection | breakage I ≤ 0.15 mA; short-circuit I > 4 mA | |
| Input II | startup override: 1 ... 1000 s, adjustable in steps of 1 s | |
| 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 I, II | signal, relay | |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A | |
| Mechanical life | 5 x 107 switching cycles | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Transfer characteristics | ||
| Input I | ||
| Measuring range | 0.001 ... 12000 Hz | |
| Resolution | 0.1 % of measured value , ≥ 0.001 Hz | |
| Accuracy | 0.1 % of measured value , > 0.001 Hz | |
| Measuring time | < 100 ms | |
| Influence of ambient temperature | 0.003 %/K (30 ppm) | |
| Output I, II | ||
| Response delay | ≤ 200 ms | |
| Galvanic isolation | ||
| Input/Other circuits | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V | |
| Output I, II against eachother | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Output I, II/other circuits | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Start-up override/power supply | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 89/336/EEC | EN 61326, EN 50081-2 | |
| Low voltage | ||
| Directive 73/23/EEC | EN 50178 | |
| Conformity | ||
| Galvanic isolation | EN 50178 | |
| Electromagnetic compatibility | NE 21 | |
| Degree of protection | IEC 60529 | |
| Protection against electrical shock | IEC 61140 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | 300 g | |
| Dimensions | 40 x 100 x 115 mm (1.6 x 3.9 x 4.5 inch) | |
| Height | 100 mm | |
| Width | 40 mm | |
| Length | 115 mm | |
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: KFA6-DWB-1.D
Product Documentation: KFA6-DWB-1.D
| Manuals | Language | File Type | File Size |
|---|---|---|---|
| Manual KF**-DWB-(Ex)1.D | ENG | 1113 KB | |
| System Manual | ENG | 3694 KB |
Approvals: KFA6-DWB-1.D
| Certificates | Certificate No. | Language | File Type | File Size |
|---|---|---|---|---|
| exida Functional Safety Assessment | P+F 04/03-15 R016 | ALL | 337 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 GB Ltd.
77 Ripponden Road
Oldham OL1 4EL, Lancs.
United Kingdom
sales@gb.pepperl-fuchs.com
+44 161 6336431
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.