General specifications | ||||
Signal type | Digital Input | Digital Input | ||
Functional safety related parameters | ||||
Safety Integrity Level (SIL) | SIL 2 | SIL 2 | ||
Supply | ||||
Connection | Power Rail or terminals 14+, 15- | |||
Rated voltage | Ur | 20 ... 30 V DC | ||
Ripple | ≤ 10 % | |||
Rated current | Ir | ≤ 50 mA | ||
Power dissipation | 1 W | |||
Power consumption | ≤ 1.3 W | |||
Input | ||||
Connection side | field side | |||
Connection | terminals 1+, 2+, 3-; 4+, 5+, 6- | |||
Rated values | acc. to EN 60947-5-6 (NAMUR) | |||
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 | |||
Line fault detection | breakage I ≤ 0.1 mA , short-circuit I > 6 mA | |||
Pulse/Pause ratio | min. 20 ms / min. 20 ms | |||
Output | ||||
Connection side | control side | |||
Connection | output I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12 | |||
Output I, II, III, IV | channel 1, 2; relay | |||
Contact loading | 50 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load | |||
Minimum switch current | 1 mA / 24 V DC | |||
Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |||
Mechanical life | 108 switching cycles | |||
Collective error message | Power Rail | |||
Transfer characteristics | ||||
Switching frequency | ≤ 10 Hz | |||
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