Maintenance
5-3
C7-635 Control System
A5E00155581-04
Installation
Step Action
1. Complete the mechanical installation as described in Section 3.2. Be sure to
observe the relevant notes.
2. Insert the MMC and the CF Card.
3. Insert the cables and press the bare cables into the shielding terminals, as
described in Section 3.6.
4. Switch on the power supply.
5. Reload the saved data of the TP/OP configuration to the internal memory
(Restore). You will find a description of this procedure in the “Touch Panel
TP170 A, TP170B, Operator Panel OP170 B” manual.
6. Perform a general reset of the C7-CPU.
7. Switch the CPU to RUN mode.
Without CF Card
Requirements
• You have a new gasket. The gasket must be replaced each time the C7-635 is
installed or uninstalled. The gasket is part of the service pack (see Section 2.2).
• Programming device/PC with MPI interface
• Corresponding connecting cable (MPI)
• ProTool
Assembly
Step Action
1. Connect a programming device/PC to the MPI interface.
2. Save the TP/OP configuration in the C7-635 with ProTool. If the C7-635 is
defective and the configuration cannot be read, uninstall the C7-635 without any
additional safety precautions.
3. You do not need to take special action to back up the user program on the CPU.
It is saved as a non-volatile program on the MMC.
4. Switch off the power supply.
5. Loosen the cables from the shielding terminals and remove all connectors.
6. Remove the MMC.
7. Loosen the mounting supports with a screwdriver and remove the device from
the control cabinet.
Siemens Controls
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