Pepperl+Fuchs KHA6-SH-Ex1 Switch Amplifier
General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
Performance level (PL) PL d
Supply
Connection terminals 22, 23, 24
Rated voltage 85 ... 253 V AC , 45 ... 65 Hz
Rated current 30 mA ± 5 mA
Power dissipation 2.2 W
Power consumption max. 2.3 W
Input
Connection side field side
Connection terminals 10+, 12-
Open circuit voltage/short-circuit current approx. 8.4 V DC / approx. 11.7 mA
Lead resistance ≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account
Switching point
Relay de-energized I < 2.1 mA and I > 5.9 mA
Relay energized 2.8 mA < I < 5.3 mA
Response delay ≤ 1 ms
Output
Connection side control side
Connection output I: terminals 13, 14 ; output II: terminals 15, 21 ; output III: terminals 16+, 17-
Output I relay , signal
Contact loading 253 V AC/1 A/cos φ ≥ 0.7; 24 V DC/1 A resistive load
Mechanical life 50 x 106 switching cycles
Output II relay , signal
Contact loading 253 V AC/1 A/cos φ ≥ 0.7; 24 V DC/1 A resistive load
Mechanical life 50 x 106 switching cycles
Output III electronic output, passive , fault signal
Rated voltage 10 ... 30 V DC
Signal level 1-signal: (L+) -2.5 V (7 mA, short-circuit proof) / 0-signal: blocked output
(Leakage current ≤ 10 µA)
Transfer characteristics
Switching frequency 5 Hz
Indicators/settings
Display elements LEDs
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Machinery Directive
Directive 2006/42/EC EN/ISO 13849-1:2015
Conformity
Electromagnetic compatibility NE 21:2011
Degree of protection IEC 60529:2001
Safety IEC/EN 61508:2010
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass approx. 280 g
Dimensions 40 x 93 x 115 mm (1.6 x 3.7 x 4.5 inch) (W x H x D) , housing type E
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
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