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Standstill Monitor KFD2-SR2-Ex2.W.SM

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。

將完整的規格書下載為PDF:


產品規格摘要：的技術資料  KFD2-SR2-Ex2.W.SM

產品描述
24 V DC
General specifications
Pre-selectionsingle
Programmingvia DIP switch and programmable
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 30 V DC
Power consumptionmax. 1.5 W
Input
ConnectionInput I: terminals 1+, 2+, 3- ;
Input II: terminals 4+, 5+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR), see manual for electrical data
Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Control inputsensor power supply approx. 8.2 V, impedance 1.2 kΩ
Line fault detectionbreakage I ≤ 0.1 mA , short-circuit I > 6 mA
Pulse duration> 200 µs for standstill monitoring,
> 250 µs for rotation direction detecion
Output
Connectionoutput I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Relay2 changeover contacts
Contact loading253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Mechanical life5 x 106 switching cycles
Trip valuefor 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 override5 seconds or 20 seconds, programmable
Frequency range≤ 2 kHz
Rotation direction detection90° phase difference between pulse input signal 1 and 2, overlapping ≥ 125 µs
Galvanic isolation
Output/power supplyreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Output/Outputreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Directive conformity
Electromagnetic compatibility
Directive 89/336/EECEN 61326
Conformity
Degree of protectionIEC 60529
Protection against electrical shockIEC 61140
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 150 g
Dimensions20 mm x 118 mm x 115 mm
Height118 mm
Width20 mm
Length115 mm
Data for application in connection with hazardous areas
EU-type examination certificatePTB 00 ATEX 2080 , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
InputEEx ia IIC
Voltage10.5 V
Current13 mA
Power34 mW (linear characteristic)
Supply
Maximum safe voltage253 V AC / 125 V DC (Attention! Um is no rated voltage.)
Output
Contact loading253 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 voltage253 V AC (Attention! The rated voltage can be lower.)
Galvanic isolation
Output/power supplyreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Output/Outputreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Directive conformity
Directive 94/9/ECEN 50014, EN 50020, EN 50021

Classifications

SystemClasscode
ECLASS 13.027210128
ECLASS 12.027210128
ECLASS 11.027210128
ECLASS 10.0.127210128
ECLASS 9.027210128
ECLASS 8.027210190
ECLASS 5.127210121
ETIM 9.0EC002918
ETIM 8.0EC002918
ETIM 7.0EC002918
ETIM 6.0EC002918
ETIM 5.0EC002475
UNSPSC 12.139121007

Details: KFD2-SR2-Ex2.W.SM

Product Documentation: KFD2-SR2-Ex2.W.SM

Language Selection:
Safety and Security Documentation語言檔案類型檔案尺寸
Safety instructions standstill controller KFD2-SR2-**-2.W.SMENGPDF108 KB
Manuals
ManualENGPDF3685 KB
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Pepperl+Fuchs 倍加福是領先全球的電子感測器 和 零組件的開發與製造商. 超過七十年的不斷創新、穩定的品質與持續的業績增長，成就了今日的我們， Pepperl+Fuchs 倍加福在全球擁有 6,300 名員工，並在德國、美國、新加坡、匈牙利、印尼和越南都設有製造工廠，其中多數工廠已通過 ISO 9001 認證