Switch Amplifier KCD2-SR-1.LB
KCD2-SR-1.LB安全栅特性
- 1-channel signal conditioner
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Usable as signal splitter (1 input and 2 outputs)
- Relay contact output
- Fault relay contact output
- Line fault detection (LFD)
- Housing width 12.5 mm
- Up to SIL 2 acc. to IEC 61508
KCD2-SR-1.LB安全栅阐述
General specificationsFunctional safety related parametersSupplyInputOutput
Signal type | Digital Input |
Safety Integrity Level (SIL) | SIL 2 |
Connection | Power Rail or terminals 9+, 10- |
Rated voltage | 19 30 V DC |
Ripple | ≤ 10 % |
Rated current | ≤ 30 mA |
Power dissipation | ≤ 500 mW |
Power consumption | ≤ 500 mW |
Connection side | field side |
Connection | terminals 1+, 2- |
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 |
Connection side | control side |
Connection | output I: terminals 5, 6 ; output II: terminals 7, 8 |
Output I | signal ; relay |
Output II | signal or error message ; 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 | 107switching cycles |
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