بریر KCD2-ST-EX2

Switch Amplifier
KCD2-ST-Ex2

• 2-channel isolated barrier
• 24 V DC supply (Power Rail)
• Dry contact or NAMUR inputs
• 2 active transistor outputs
• Reversible mode of operation
• Line fault detection (LFD)
• Housing width 12.5 mm
• Up to SIL2 acc. to IEC 61508

• General specifications
  Signal type	Digital Input
  Supply
  Connection	Power Rail or terminals 9+, 10-
  Rated voltage	19 ... 30 V DC
  Ripple	≤ 10 %
  Rated current	30 ... 20 mA + Iout
  Power loss	≤ 800 mW including maximum power dissipation in the output
  Input
  Connection	terminals 1+, 2-; 3+, 4-
  Rated values	acc. to EN 60947-5-6 (NAMUR)
  Open circuit voltage/short-circuit current	approx. 10 V DC / approx. 8 mA
  Switching point/switching hysteresis	1.2 ... 2.1 mA / approx. 0.2 mA
  Line fault detection	breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA
  Pulse/Pause ratio	min. 100 µs / min. 100 µs
  Output
  Connection	terminals 5, 6
  Rated voltage	30 V DC
  Rated current	50 mA
  Response time	≤ 200 µs
  Signal level	1-signal: (supply voltage) - 3 V max. for 50 mA 0-signal: blocked output (off-state current ≤ 10 µA)
  Output I	signal ; Transistor
  Output II	signal ; Transistor
  Collective error message	Power Rail
  Transfer characteristics
  Switching frequency	≤ 5 kHz
  Directive conformity
  Electromagnetic compatibility
  	Directive 2004/108/EC	EN 61326-1:2006
  Conformity
  Electromagnetic compatibility	NE 21:2011
  Degree of protection	IEC 60529:2001
  Ambient conditions
  Ambient temperature	-20 ... 60 °C (-4 ... 140 °F)
  Mechanical specifications
  Degree of protection	IP20
  Mass	approx. 100 g
  Dimensions	12.5 x 114 x 119 mm (0.5 x 4.5 x 4.7 in) , housing type A2
  Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001
  Data for application in connection with Ex-areas
  EC-Type Examination Certificate	BASEEFA 13 ATEX 0080
  	Group, category, type of protection	II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I
  Statement of conformity	PF 13 CERT 2760 X
  	Group, category, type of protection, temperature class	II 3G Ex nA IIC T4 Gc
  Directive conformity
  	Directive 94/9/EC	EN 60079-0:2012 , EN 60079-11:2012 , EN 60079-15:2010
  International approvals
  IECEx approval	IECEx BAS 13.0046
  	Approved for	[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I