Testing
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Review state, , Monday, 19. January 2009
9
Testing
L10 Safety Locking Devices are maintenance free. Nevertheless, they must be
replaced after maximum 500,000 switching cycles.
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Always replace the entire Safety Locking Device including actuator.
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For the testing intervals, observe nationally applicable regulations.
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Document all tests in a comprehensible manner.
9.1
To be performed prior to the initial start-up by competent personnel
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Check whether the Safety Locking Device is operated according to its specified
environmental conditions (see chapter 14 "Technical data").
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Test to ensure proper mechanical and electrical function (see chapter 9.2).
9.2
To be performed periodically by competent personnel
Mechanical function
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Stop the dangerous state and open the protective device.
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Check that the components are securely fastened.
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Test the cable entry for leaks.
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Check the Safety Locking Device, knurled nut and actuator for damage, depos-
its, deformation and wear.
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Test the locking/unlocking function after actuating the knurled nut.
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Test several times whether the actuator can be easily moved into the Safety
Locking Device.
Electrical function
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Stop the dangerous state and open the protective device.
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Make certain that the machine cannot be started while the protective device is
open.
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Close the protective device, turn the knurled nut to the left limit stop and start
the machine.
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Make certain that the protective device cannot be opened.
WARNING
Severe injuries may result if tests are not performed properly!
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Make certain that there are no persons in the danger zone.
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: [email protected]
