603
Examples of Actual Applications of Direct Access
Section 10-1
(3) Make the following settings for any bit memory table.
- PC Address:
Number of the PC bit to be monitored
- Function:
Switch screen
- Screen No.:
Number of the screen set in (1) and (2)
Hints
S
In this method, after switching to the error screen, the error screen remains dis-
played even if the status of the monitored PC bit changes back from ON to OFF
(7-3-3 “Bit Memory Tables”, page 295). After checking the error at the equip-
ment, one of the following methods must be used to return to the screen that was
displayed before the error occurred: using a touch switch with the switch screen
function (page 334), writing a screen number to the control area (page 265), or
switching the screen by using a bit memory table (page 295).
Example:
Displaying a screen that shows details of the error when the “TEMPERATURE AB-
NORMAL” alarm message is pressed.
192
_
C 165
_
C 183
_
C
TEMPERATURE
ABNORMAL
Alarm list
Error location displayed in red
250
_
C 180
_
C 175
_
C
NT31/NT31C
(1) Set “TEMPERATURE ABNORMAL” as the initial value for any character
string memory table.
(2) Make the following settings for any bit memory table.
- PC Address:
PC bit number to be monitored
- Function:
Alarm
- Switch screen:
Check mark set
- Screen No.:
Number of the screen that displays details of the error (refer to (4))
- String table entry:
Number of the character string memory table for which settings were made
in (1).
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...