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Standstill Monitor KFD2-SR2-Ex2.W.SM
- 1-channel
- Control circuit EEx ia IIC
- Additional input for rotation direction detecion or start-up override
- 2 relay outputs
- Input frequency ≤ 2 kHz
- EMC acc. to NAMUR NE 21
- Diagnosis LEDs for rotation detection, signal below the trip value, operating voltage and hardware error
- LB/SC monitoring
- Collective error message via Power Rail
- 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 KFD2-SR2-Ex2.W.SM
| Product Description |
|---|
| 24 V DC |
| General specifications | ||
|---|---|---|
| Pre-selection | single | |
| Programming | via DIP switch and programmable | |
| Supply | ||
| Connection | Power Rail or 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), see manual for electrical data | |
| Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA | |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA | |
| Control input | sensor power supply approx. 8.2 V, impedance 1.2 kΩ | |
| Line fault detection | breakage I ≤ 0.1 mA , short-circuit I > 6 mA | |
| 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 | |
| Galvanic isolation | ||
| Output/power supply | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Output/Output | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 89/336/EEC | EN 61326 | |
| Conformity | ||
| 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 | approx. 150 g | |
| Dimensions | 20 mm x 118 mm x 115 mm | |
| Height | 118 mm | |
| Width | 20 mm | |
| Length | 115 mm | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | PTB 00 ATEX 2080 , for additional certificates see www.pepperl-fuchs.com | |
| Marking |  II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2] |
|
| Input | EEx ia IIC | |
| Voltage | 10.5 V | |
| Current | 13 mA | |
| Power | 34 mW (linear characteristic) | |
| Supply | ||
| Maximum safe voltage | 253 V AC / 125 V DC (Attention! Um is no rated voltage.) | |
| Output | ||
| Contact loading | 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load; 130 V DC/20 mA resistive load |
|
| Maximum safe voltage | 253 V AC (Attention! The rated voltage can be lower.) | |
| Galvanic isolation | ||
| Output/power supply | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Output/Output | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff | |
| Directive conformity | ||
| Directive 94/9/EC | EN 50014, EN 50020, EN 50021 | |
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-SR2-Ex2.W.SM
Product Documentation: KFD2-SR2-Ex2.W.SM
| Safety and Security Documentation | Language | File Type | File Size |
|---|---|---|---|
| Safety instructions standstill controller KFD2-SR2-**-2.W.SM | ENG | 108 KB | |
| Manuals | |||
| 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 SE
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
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.