General specifications
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Signal type
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Digital Input
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Functional safety related parameters
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Safety Integrity Level (SIL)
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SIL 2
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Supply
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Connection
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terminals 14, 15
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Rated voltage
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207 ... 253 V AC, 45 ... 65 Hz
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Power dissipation
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1 W
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Power consumption
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max. 1 W
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Input
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Connection side
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field side
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Connection
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terminals 1+, 2+, 3-
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Rated values
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acc. to EN 60947-5-6 (NAMUR)
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Open circuit voltage/short-circuit current
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approx. 8 V DC / approx. 8 mA
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Switching point/switching hysteresis
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1.2 ... 2.1 mA / approx. 0.2 mA
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Line fault detection
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breakage I ≤ 0.1 mA , short-circuit I > 6 mA
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Pulse/Pause ratio
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min. 20 ms / min. 20 ms
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Output
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Connection side
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control side
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Connection
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terminals 7, 8, 9
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Output
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signal ; relay
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Contact loading
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253 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
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Energized/De-energized delay
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approx. 20 ms / approx. 20 ms
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Mechanical life
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107 switching cycles
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