NAiS GT Series Technical Manual page 143

Hold GT Device
"Hold GT Device" is a function that backs up the values for an internal device (GWR or GDT) in the GT
main unit.
Data register
• Don't hold:
The GT internal device hold function is turned off.
• Hold: The GT internal device hold function is turned on.
Internal relay
• Don't hold:
The GT internal device hold function is turned off.
• Hold:
The GT internal device hold function is turned on.
If the above setting for the Hold GT device function is set to "On", a "Start No." item is displayed. Click on
the button to display the value setting dialog box shown below, and specify a starting number. After
the setting has been entered, the contents of any addresses subsequent to the specified value will be
held.
Value Setting dialog box
Note:
GT internal device
Device type
Data register
Memory
Internal relay
Bits Internal relay
Note) The WGR and GR are the same memory, but in the WGR, bits are handled in word units.
Enter the starting number, using the ten-key pad.
The button functions as a backspace key when entering
addresses. The
Address range
GDT0000 to GDT2047
WGR0000 to WGR0255
GR0000 to GR255F
button acts as a Clear key.
2048 words
256 words
4096 points
Points
5-19