Displaying Alarm Lists Using Bit Memory Table Entries - Omron NT30C-ST141-E Operation Manual

Alarm Lists
Sym-
bol
DM DM Area
CH IR Area
TIM Timer Area
CNT Counter Area
HR HR Area
AR AR Area
LR LR Area

5-5-2 Displaying Alarm Lists Using Bit Memory Table Entries

Character string table
entry No. 32
Image data
FE68
Warning message and image/library data
corresponding to bit memory table entry
No.10.
Procedure 1. Select Memory Table (TBL EDIT with the DOS version) from the NT-series
230
S Available Allocation Bits
The bit memory table entries can be allocated words in the following PC areas.
Alloca-
C Series PC
tion
f
f
×
×
f
f
f
The Auxiliary Area of CV series PC is used exclusively for special applications in
the system, and cannot be used for other application.
The range of respective area varies with the type of PC. Refer to the appendix
PC Memory Maps (page 291).
When data memory (DM) is specified, specify the bit number (00 to 15) after the
word number.
This section explains the actual procedure used to display the alarm messages
of the alarm list function on the screen of the NT30/30C.
In order to display an alarm message, the allocated bit of the bit memory table
entry allocated to the PC has to be switched ON.
NT30/30C
Character string table
entry No. 50
Image data FE52
Character string table
entry No. 32
Image data FE68
Character string table
entry No. 54
Library data FD34
The relationship between the status of the allocated bit of the bit memory table
entry and the corresponding alarm message is as follows:
0 (OFF): Deleted
1 (ON): Displayed
Support Tool editing menu, set the allocated bit of the bit memory table entry
in the PC area, then set the corresponding alarm message.
2. When creating screen data with the NT-series Support Tool, register the
alarm list specified by the bit memory table entry in (1) above for the screen.
3. Program the PC to switch the allocated bit of the bit memory table entry ON
and OFF.
Alloca-
CVM1/CV Series PC
tion
DM Area
f
CIO Area
f
Timer
×
Counter Area
×
-- --
Auxiliary Area
×
-- --
No. 9
No. 10
No. 11
Section 5-5
: Possible
f
× : Impossible
Alloca-
CS1 Series PC
tion
DM Area
f
CIO Area
f
Timer
×
Counter Area
×
HR Area
×
Auxiliary Area
×
-- --
PC
Allocated bit (bit memory table
entry 10)
1
1 (ON)