Name- Switch Amplifier,WE 77/Ex-2 230V</h6
Manufacturer :Pepperl Fuchs
Model :
WE 77/Ex-2 230V
Technical Specification data
General specifications
Signal type : Digital Input
Supply
Connection : terminals 17, 18
Rated voltage Ur : 198 … 253 V AC ; 45 … 65 Hz
Power dissipation : 2.5 W
Power consumption : approx. 3.2 VA
Input
Connection side : field side
Connection : terminals 1-, 2 ; 8 , 9-
Rated values : acc. to EN 60947-5-6 (NAMUR), see system description 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
Pulse/Pause ratio : ≥ 0.5 ms / ≥ 0.5 ms
Line fault detection : breakage I ≤ 0.1 mA
Output
Connection side : control side
Connection : terminals 10, 11, 12; 13, 14, 15
Output signal ; relay
Contact loading : 253 V AC/2 A/500 VA/cos φ min. 0,7; 125 V AC/4 A/500 VA cos φ min. 0,7; 40 V DC/2 A/80 W ohmic load
Energized/De-energized delay : approx. 10 ms / approx. 20 ms
Mechanical life : 107 switching cycles
