Yamaha RCX222, User Manual

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Chapter
4
OPERA
TION
14. "UTILITY" mode
14.6 Changing the access level (operation level)
Once the robot system is installed, anyone can change its program and point data.
However, unauthorized changing of such data can be a source of trouble.
To prevent such problems, the robot controller can be set to operating levels that permit
or prohibit changing program and point data.
The operation level can be set to any of the following levels.
n
NOTE
Access level is automatically set to "LEVEL 0" in the following cases.
1. When "ALL" was executed during memory initialization setting (Refer to
"12.4.2 Initializing the memory".)
2. When the memory was destroyed (when "9.3: Memory destroyed"
message was displayed)
3. When a program was destroyed (when"9.1: Program destroyed" message
was displayed)
4. When point data was destroyed (when "9.2: Point data destroyed"
message was displayed)
5. When shift data was destroyed (when "9.6: Shift data destroyed" message
was displayed)
6. When hand data was destroyed (when "9.7: Hand data destroyed"
message was displayed)
7. When a parameter was destroyed (when "9.4: Parameter destroyed"
message was displayed)
8. When generation data was destroyed (when "9.33: Sys. generation
destroyed" message was displayed)
Level Description
LEVEL0 All operations are allowed.
LEVEL1
All data changes are prohibited. (Program changes, teaching, data
deletion, data initializing, etc are prohibited.)
LEVEL2
In addition to level 1, mode selection is restricted to MANUAL and
AUTO modes.
LEVEL3
In addition to level 2, mode speed changes and display of program
list in AUTO mode are prohibited.