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| KCD2-SR-EX2安全栅General specifications |
| Signal type |
Digital Input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) |
SIL 2 |
| Supply |
| Connection |
Power Rail or terminals 9+, 10- |
| Rated voltage |
19 ... 30 V DC |
| Ripple |
≤ 10 % |
| Rated current |
≤ 30 mA |
| Power dissipation |
≤ 600 mW |
| Power consumption |
≤ 600 mW |
| KCD2-SR-EX2安全栅Input |
| Connection side |
field side |
| Connection |
terminals 1+, 2-; 3+, 4- |
| Rated values |
acc. to EN 60947-5-6 (NAMUR) |
| Open circuit voltage/short-circuit current |
approx. 10 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 ≥ 6.5 mA |
| Pulse/Pause ratio |
min. 20 ms / min. 20 ms |
| KCD2-SR-EX2安全栅Output |
| Connection side |
control side |
| Connection |
terminals 5, 6; 7, 8 |
| Output I |
signal ; relay |
| Output II |
signal ; relay |
| Contact loading |
253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 30 V DC/2 A resistive load |
| Minimum switch current |
2 mA / 24 V DC |
| Energized/De-energized delay |
≤ 20 ms / ≤ 20 ms |
| Mechanical life |
107 switching cycles |
