Omron NS10-TV Series Setup Manual page 328

Appendix 10 System Memory List
Address
$SB40
$SB41
$SB42
$SB43
$SB44
$SB45
$SB46
$SB47
$SB48
$SB49
$SB50
$SB51
$SB52
$SB53
$SB54
$SB55
$SB56
$SB57
$SB58
$SB59
$SB60
$SB61
$SB62
$SB63
System memory is allocated to PLC areas as shown below.
Allocated Addresses for System Memory can be displayed by selecting PT – System
Settings in the CX-Designer and clicking the Initial Tab.
$SB + m
15
31
47
63
System Word Memory ($SW)
System word memory ($SW) is used for exchanging information between the host and
the PT in word units, such as controlling the PT and notifying the host of PT status.
The system word memory contains 41 items with predefined functions.
The system word memory is listed in the following table.
Address
$SW0
$SW1
$SW2
$SW3
$SW4
$SW5
$SW6
$SW7
A-66
Classification
Control
Control
Notification/control
Notification/control
−
Control
Notification
Notification
Notification
Notification/control
Notification
Notification
Notification
Notification/control
Notification
Notification
Notification
Notification
Notification
−
−
−
−
−
The notification words are not write prohibited. In addition, the system will not restore values,
except when the status has changed.
0
Word m: $SB0 to $SB15
16
Word m +1: $SB16 to $SB31
32
Word m+2: $SB32 to $SB47
48
Word m+3: $SB48 to $SB63
Classification
Notification/control
Notification/control
Notification/control
Notification/control
Notification/control
Notification/control
Notification/control
Notification/control
Log Switch Screen Operation
Log Macro Operation
Initialize Error Log
Save Error Log
Reserved
Macro error dialog control
Notification of Macro Error
Logging Process or Video Capture Error Flag
Memory Card Free Space Check Flag
Stop Memory Card
Memory Card Removing Status (Power OFF)
Periodical Data Log Save in Process Flag
Data Block Operation Complete Flag
Prohibit Starting of the Screen Saver
Password level 1 operable status
Password level 2 operable status
Password level 3 operable status
Password level 4 operable status
Password level 5 operable status
Reserved
Reserved
Reserved
Reserved
Reserved
Current screen number
Display pop-up screen 1 number
Pop-up screen 1 display position (X coordinate)
Pop-up screen 1 display position (Y coordinate)
Display pop-up screen 2 number
Pop-up screen 2 display position (X coordinate)
Pop-up screen 2 display position (Y coordinate)
Display pop-up screen 3 number
Function
Function