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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
请注意：所有以Pepperl + Fuchs GmbH或Pepperl + Fuchs AG名义发行的产品相关文件，例如证书，合格声明等，同样适用于Pepperl + Fuchs SE。
下载PDF版完整参数表:
技术参数节选 KFD2-SR2-Ex2.W.SM
| 产品阐述 |
|---|
| 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 |
| Product category / 产品类的 |
Details: KFD2-SR2-Ex2.W.SM
Product Documentation: KFD2-SR2-Ex2.W.SM
| Safety and Security Documentation | 语言 | 文件类型 | 文件大小 |
|---|---|---|---|
| Safety instructions standstill controller KFD2-SR2-**-2.W.SM | ENG | 108 KB | |
| Manuals | |||
| Manual | ENG | 3685 KB | |
倍加福（北京）过程自动化控制设备有限公司
北京市经济技术开发区
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中国
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上海市静安区市北工业园区江场三路
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中国
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