Omron NT31 NT31C manual Memory Initialization, Clearing Screen Data

Memory InitializationSection 6-4

6-4	Memory Initialization
	The NT31/NT31C has the following initialization functions. Use them as neces-
	sary.
	• Clearing screen data	Page 140
	• Initializing memory tables	Page 147
	• Initializing memory switches	Page 149
	• Initializing display history record data	Page 142
	• Initializing alarm history record data	Page 144
	• Initializing recipe tables	Page 145

Reference: If writing to the screen data memory has been disabled by the System Setting setting in the System Installer mode, memory initialization is not possible.

6-4-1 Clearing Screen Data

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.

Reference: 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.

SThe screen data can be cleared in the System Installer mode too (page 151).

SThe 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)

140