KFU8-UFC-1.D安全栅

倍加福

型号： KFU8-UFC-1.D

Signal type		Digital Input
Functional safety related parameters
Safety Integrity Level (SIL)		SIL 2
Supply
Connection		terminals 23, 24
Rated voltage		20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
Power dissipation/power consumption		≤ 2 W ; 2.5 VA / 2.2 W ; 3 VA
Interface
Programming interface		programming socket
Input
Connection side		field side
Connection		Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3 input II: terminals 13+, 14- start-up override;
Input I		2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
	Open circuit voltage/short-circuit current	22 V / 40 mA
	Input resistance	4.7 kΩ
	Switching point/switching hysteresis	logic 1: > 2.5 mA ; logic 0: < 1.9 mA
	Pulse duration	> 50 µs
	Input frequency	0.001 ... 10000 Hz
	Line fault detection	breakage I ≤ 0.15 mA; short-circuit I > 4 mA
Input II		startup override: 1 ... 1000 s, adjustable in steps of 1 s
	Active/Passive	I > 4 mA (for min. 100 ms) / I < 1.5 mA
	Open circuit voltage/short-circuit current	18 V / 5 mA