20
Communication with the Host
Section 1-3
S
Character string display (character string memory tables) (page 366)
Allocation destination: Word
PC
6
1
6
2
DM0100
abcdef
DM0101
DM0102
(“a”, “b”)
(“c”, “d”)
(”e”, “f”)
NT31/NT31C
Character string memory table 1
Number of allocated words: 3
First word: DM0100
6
3
6
4
6
5
6
6
Allocate character string memory tables to arbitrary words in the PC. If the word
contents change when the corresponding character string memory table is dis-
played on the screen, the character string on the screen will also change. Any
messages can be displayed easily.
Reading and writing are executed so that the contents of allocated words are
always the same as those of the character string memory tables.
S
Alarm list (bit memory table) (page 406)
Allocation destination: Bit
PC
1
010009
NT31/NT31C
Material low
Alarm list
Character string memory table 120
Material low
Bit memory table 23
Bit 010009
Character string memory table 120
When the PC bit comes ON (1), the contents of the character string memory
tables registered for the bit memory tables are displayed in the alarm list. When
the bit returns to the OFF (0) status, the character string memory table display is
automatically cleared.
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...