Operation
Operating Manual PMCprotego S2-2(-C)
1002529-EN-04
68
SAFE OPERATION
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Safe operation after at least one safety function has been activated
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Transition to STO: Internal error
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Transition to SS1 due to
–
Error
–
Violation of limit values
–
Demand upon safety function SS1
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Transition to NORMAL OPERATION: No safety function activated
SS1
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SS1 is activated
–
After violation of the limit values
–
After an error
–
After a demand upon safety function SS1
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Transition to STO: After activation of SS1 (drive is brought to a standstill with a defined
braking ramp)
STO
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There is no power to the motor after execution of safety function STO
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Transition to CONFIG: Demand upon the Configurator
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Transition to NORMAL OPERATION due to
–
Reset of safety card (see "Recommissioning")
–
Prior POWER ON
8.2
Testing the safe pulse disabler
The safety card meets the requirements of EN IEC 61508 up to SIL 2 and EN ISO 13849-1
up to PL d.
The function of the safe pulse disabler is tested
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By restarting after safety functions SS1 or STO have been triggered as a condition of
operation
or
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By restarting after safety function SS1 has been triggered by the operator
To test the safe pulse disabler, proceed as follows:
1. Switch input "SS1 Activate" or "Reset" to 0 V
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The safety card performs the safety function SS1 (Safe Stop 1) and switches to a
"STOP" condition. The "STO" LED flashes.
2. Switch input "SS1 Activate" and "Reset" to 24 V.
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The safety card switches to a "STARTUP" condition. The device and the safe pulse dis-
abler are tested. The "RUN" LED flashes.
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The safety card switches to a "RUN" condition. The "RUN" LED is lit continuously.
