Yaskawa JAPMC-MC2300 - Manual (Page 34)

2.3 Mounting/Removing SVA-01 Modules
2.3.2 Removing SVA-01 Modules for Replacement
2-8
2.3.2 Removing SVA-01 Modules for Replacement
Use the following procedure to remove a SVA-01 Module.
( 1 ) Preparation
1. Create a backup file of the programs.
Use the MPE720 to save the programs of the Machine Controller to a personal computer.
Œ MPE720 Ver. 5.††: Right-click the PLC folder and then select Transfer - All Files - From Controller to
MPE720 from the main menu.
MPE720 Ver. 6.††: Open the project file and then select Online - Transfer - Read from Controller from the
main menu.
2.
Remove the Machine Controller and Expansion Racks.
Turn OFF the power supply, and then disconnect all cables from the Machine Controller and expansion racks
(MP2200 base units). After disconnecting all the cables, remove the Machine Controller and expansion racks
from the panel or mounting rack, and place them on a sufficiently wide and safe surface, such as working table.
( 2 ) Removing SVA-01 Modules
1.
Remove the battery cover.
Insert a coin in the notch on the side of the Machine Controller and pry the battery cover off.
2.
Remove the cover of the SVA-01 Module.
Insert the tab of the battery cover into the slot on the top of the panel of the SVA-01 Module to release it, as
shown in the diagram. Turn the front of the battery cover towards you for this operation.
Release the bottom in the same way.