Service cases - hardware
4.13 Active Line Modules
Hardware and Software
176 Service Manual, 03/2011, 6FC5397-5DP40-0BA0
9. Using a multimeter (set the measuring range to 1000 V DC) at the points DCP/DCN,
check that the DC link voltage is in a no-voltage condition. Only continue with the work
when it has been absolutely ensured that no voltage is present (no-voltage condition has
been established).
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10. Withdraw the red 24 V jumper plug.
11. Release the Torx screws of the DC link.
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12. Open the DC link busbars of the two modules.
13. Release the screws that are used to retain the module to the mounting plate.
14. Remove the protective conductor connection of the module.
15. Remove the module from the control cabinet.
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