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6-11SectionSystem Maintenance
197
6-11-3 Checking the PT Setting Status
The direct connection settings of the NT31/NT31C screen data, and the settings
for serial port A and serial port B, can be checked.
Screen Configuration and Display Contents
There are the following three PT setting status screens.
[ ] (next screen)
[ ] (next screen)
[ ] (previous screen)
[ ] (previous screen)
[ ] (next screen)
[ ] (previous screen)
Display Contents of The First Screen
Item Meaning
Screen Data Type The host type set for the screen data
PT Control Area Word at the host to which the PT status control area is allo-
cated
PT Notification Area Word at the host to which the PT status notify area is allo-
cated
Window Control
Area
Word at the host to which the window control area is allo-
cated
Numeric Expression Default for the method of interpretation of the contents of
host words to which numeral memory tables are allocated
(numeric value storage method).
Expansion I/F Type of unit installed at the expansion interface connector
Compatibility Sets whether or not to use NT30/620 compatible mode for
screen data. (Sets whether to operate as a normal NT31/631
or emulate many key NT30/620 characteristics.)
Display Contents of The Second Screen
Item Meaning
Comm. Port A Communication type set for serial port A (fixed as RS-232C)
Comm. Method Communication method set for serial port A
Comm. Setting Communication conditions set for serial port A (display con-
tents differ according to the communication method)
Display Contents of The Third Screen
Item Meaning
Comm. Port B Communication type set for serial port B
(RS-232C/RS-422A)
Comm. Method Communication method set for serial port B
Comm. Setting Communication settings set for serial port B (display con-
tents differ according to the communication method)