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Standstill Monitor KFD2-SR2-2.W.SM
- 1-channel standstill controller
- Rotation direction detection or start-up override selectable
- 2 relay outputs
- Input frequency ≤ 2 kHz
- Diagnosis LEDs for rotation detection, signal below the trip value, operating voltage and hardware error
- Simple setting of function and limiting frequency via DIP switch on the front side
- Plug-in terminals
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-SR2-2.W.SM
| Product Description |
|---|
| 1-channel |
| Supply | ||
|---|---|---|
| Connection | terminals 14+, 15- | |
| Rated voltage | 20 ... 30 V DC | |
| Power consumption | max. 1.5 W | |
| Input | ||
| Connection | Input I: terminals 1+, 2+, 3- ; Input II: terminals 4+, 5+, 6- |
|
| Rated values | acc. to EN 60947-5-6 (NAMUR) | |
| Switching point/switching hysteresis | x ≤ 1.2 mA or x ≥ 2.1 mA / approx. 0.9 mA | |
| Control input | sensor power supply approx. 8.2 V, impedance 1.2 kΩ | |
| Line fault detection | not available | |
| Pulse duration | > 200 µs for standstill monitoring, > 250 µs for rotation direction detecion |
|
| Output | ||
| Connection | output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 |
|
| Relay | 2 changeover contacts | |
| Contact loading | 253 V AC/2 A /cos φ > 0.7; 40 V DC/2 A resistive load; | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Mechanical life | 5 x 106 switching cycles | |
| Trip value | for standstill monitoring: 0.1 Hz; 0.5 Hz; 2 Hz; 10 Hz adjustable via DIP switch (S1 and S2) |
|
| Transfer characteristics | ||
| Accuracy | ± 5 % | |
| Start-up override | 5 seconds or 20 seconds, programmable | |
| Frequency range | ≤ 2 kHz | |
| Rotation direction detection | 90° phase difference between pulse input signal 1 and 2, overlapping ≥ 125 µs | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Connection | plug-in terminals | |
| Mass | approx. 150 g | |
| Dimensions | 20 mm x 118 mm x 115 mm | |
| Mounting | snap-on to 35 mm standard rail | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27210121 |
| ECLASS 12.0 | 27210121 |
| ECLASS 11.0 | 27210121 |
| ECLASS 10.0.1 | 27210121 |
| ECLASS 9.0 | 27210121 |
| ECLASS 8.0 | 27210121 |
| ECLASS 5.1 | 27210121 |
| ETIM 9.0 | EC001485 |
| ETIM 8.0 | EC001485 |
| ETIM 7.0 | EC001485 |
| ETIM 6.0 | EC001485 |
| ETIM 5.0 | EC001485 |
| UNSPSC 12.1 | 32101514 |
Details: KFD2-SR2-2.W.SM
Product Documentation: KFD2-SR2-2.W.SM
| Manuals | Language | File Type | File Size |
|---|---|---|---|
| System Manual | ENG | 3694 KB |
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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.