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Functional check – EUCHNER CES-I-AR-U-C04 (Unicode) User Manual

Page 22

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Operating Instructions Safety Switch CES-I-AR-U-C04

22

Functional check

After installation and any fault, the safety function must be fully checked. Proceed

as follows:

Warning!

Danger of fatal injury as a result of faults in installation and functional check.

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Before carrying out the functional check, make sure that there are no per-
sons in the danger area.

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Observe the valid accident prevention regulations.

1. Switch on operating voltage.

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The safety switch carries out a self-test.

The green STATE LED flashes for 8 s with 5 Hz.

The STATE LED then flashes at regular intervals.

2. Close all safety guards.

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The machine must not start automatically.

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The green STATE LED illuminates continuously.

3. Enable operation in the control system.
4. Open the safety guard.

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The machine must switch off and it must not be possible to start it as long as

the safety guard is open.

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The green STATE LED flashes at regular intervals.

Repeat steps 2-4 for each safety guard.