Expanding and assigning parameters to the device
6.3 Open the device.
SIMATIC IPC647D
Operating Instructions, 01/2014, A5E32996306-AA
63
Malfunctions and electric shock through repair
Improper repairs jeopardize operational reliability and damage the device.
The results are personal injuries and damage to the plant.
Take the following precautions:
• Always disconnect the power plug before you open the device.
• Close the device after every repair.
All technical specifications and approvals apply only to expansions which are approved by
the Siemens AG. We are not liable for functional limitations caused by the use of third-party
devices or components.
Observe the installation instructions for the components. UL approval of the device only
applies when UL-approved components are used according to their "Conditions of
Acceptability".
● The device is fully disconnected from the mains voltage, see chapter "Switching off the
device (Page 51)".
● All connecting cables are unplugged
● The front panel is removed, see chapter "Removing the front panel (Page 62)".
● 1 T10 screwdriver
Read the section "ESD guideline (Page 119)".
Loosen the marked screw and hit
the screwdriver lightly with the ball
of your hand to release the cover.
The screw remains captive
Push the housing cover back and
remove it.
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