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48
Key Sequence
The following procedure is used to clear memory completely.
0000
0000MEMORY CLR?
HR CNT DM
0000MEMORY CLR
END HR CNT DM
0000
0000
It is possible to retain the data in specified areas and/or part of the Program
Memory. To retain the data in the HR and TC, and/or DM areas, press the
appropriate key after entering REC/RESET. The CNT key is used for the en-
tire TC area. The display will show those areas that will be cleared.
It is also possible to retain a portion of the Program Memory from the begin-
ning to a specified address. After designating the data areas to be retained,
specify the first Program Memory address to be cleared. For example, to
leave addresses 0000 to 0122 untouched, but to clear addresses from 0123
to the end of Program Memory, input 0123.
All Clear
Partial Clear
Preparation for Operation
Section 4-5
Summary of Contents for SYSMAC C20K
Page 1: ...Cat No W146 E1 5 Programmable Controllers SYSMAC C20K C28K C40K C60K ...
Page 2: ...K type Programmable Controllers OPERATION MANUAL Revised July 1999 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 19: ...7 SECTION 2 Hardware Considerations 2 1 Introduction 2 2 Indicators 2 3 PC Configuration ...