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5-11SectionM: Maintenance
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3. Press the F6 (Execute) Key. The node status of the specified node will be
read and displayed on the Node Status Screen.
Optical System
Wired System
4. To close the screen, press the F10 (End) Key.
5-11 M: Maintenance
“M: Maintenance” is used to back up the contents of EEPROM in the Controller
Link Unit or Controller Link Support Board and initialize the network parameters.
Use this function for system maintenance, such as replacing faulty Units or
Boards.
“M: Maintenance” has the following menu.
Menu item Function Page
U: Unit Backup Reads the contents of the EEPROM in the
Controller Link Unit for SYSMAC
C200HX/HG/HE PCs and saves it as a file or
writes the contents of a file to the EEPROM in
the Unit.
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C: Initialize Network
parameters
Initializes the network parameters used to
specify Controller Link Network operation.
Use this item when the Controller Link
Network fails to start.
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Note When replacing the Controller Link Unit or Controller Link Support Board, al-
ways refer to the Controller Link Units Operation Manual (W309) or Controller
Link Support Boards Operation Manual (W307). After replacing the Unit or
Board, write the data to the EEPROM with the communications cable discon-
nected. If the power is turned on or the Controller Link Support Software is
started with the communications cable connected, the Unit or Board may fail to
operate normally.