햳
Adjust the Security to Level ‘7’ and click
Allow Read Access for lower Levels
. This will
allow subordinate users “Read access”only to the Header and body of the function Block:
햴
Change the security level to Level ‘0’ and access the header and body of the Function
Block “STAR_DELTA”. Read access will be allowed for monitoring purposes but any alter
-
ation to the code is not possible.
햵
Log in again to Level 7 and alter the security attributes of the Function Block
“STAR_DELTA” so that read access is NOT allowed for lower levels.
햶
Change the security level to ‘0’ and try to access the body of the Function Block
“STAR_DELTA”. The Header and Body of the POU will be greyed out with access to the
POU completely blocked:
Access attributes for any
individual object or complete folder in the ‘Project Navigation Window’
above can be individually set, allowing higher degrees of flexibility in the program security
settings.
Password Security
13 - 4 MITSUBISHI ELECTRIC
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