539
Using the Alarm List/History Function
Section 8-8
[Setting]
When creating a screen using the Support Tool, set the following.
S
Bit memory table
Set as shown below for the number of bits in the host to be monitored (for infor-
mation not indicated below, set as needed.).
- PC Address:
Bits in the host to be monitored
- Function:
Alarm
- History:
@
For alarm list:
Check mark set or no check mark
@
For alarm history: Check mark set
- String Table Entry:
Table No. (0 to 1999) of the character string memory table to be displayed as a
message
- Image/Library Code:
Image/library code displayed together with a message
@
0000
H
:
No display
@
0001
H
to 0FFF
H
:
Image
@
1000
H
to 3FFF
H
:
Library
- Screen No.
Screen No. (0001 to 3999) of the screen to be displayed when the message is
pressed twice.
This setting is valid only when switching the screen.
S
Alarm list/history
Register an alarm list/history to a screen in the manner described below (for in-
formation not indicated below, set as needed.).
- Alarm list
@
Start bit table entry:
Table No. of the first bit memory table among the bit memory tables where
the bits in the host to be monitored are registered.
@
No. of bits referenced:
The number of the bit memory tables where the bits in the host to be moni-
tored are registered.
- Alarm history
@
Type: Order of frequency or order of occurrence
To display the alarm history in the order of occurrence, set the display order
(From Old Data/From New Data) of the record data using the Hist. Disp. Meth-
od memory switch of the NT31/NT31C.
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...