Memory Initialization; Clearing Screen Data - Omron Programmable Terminals NT31 NT31C Setup Manual

Memory Initialization

6-4

Memory Initialization

Reference: If writing to the screen data memory has been disabled by the System Setting

6-4-1 Clearing Screen Data

Reference:
140
The NT31/NT31C has the following initialization functions. Use them as neces-
sary.
• Clearing screen data
• Initializing memory tables
• Initializing memory switches
• Initializing display history record data
• Initializing alarm history record data
• Initializing recipe tables
setting in the System Installer mode, memory initialization is not possible.
Use this function if the screen data has been corrupted and the NT31/NT31C
cannot be started up correctly.
This operation clears (initializes) only the screen data and contents of the math-
ematical tables. The memory switch settings and display history/alarm history
record data are retained.
S When this function is used, all of the screen data contents registered in the
NT31/NT31C up to that point are cleared. Check that the created screens are
backed up at the Support Tool before using it.
S The screen data can be cleared in the System Installer mode too (page 151).
S The following types of data can be initialized individually.
Contents of numeral/character string memory tables (page 144)
Memory switch settings (page 147)
Display history record data (page 142)
Alarm history record data (page 144)
Section
Page 140
Page 147
Page 149
Page 142
Page 144
Page 145
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