Omron NS-RUNTIME - SOFTWARE User Manual page 59

Address Classification
$SB41 Control
$SB42 Notification/Control
$SB43 Notification/Control
$SB44 -
$SB45 Control
$SB46 Notification
$SB47 Notification
$SB48 Notification
$SB49 Notification/Control
$SB50 Notification
$SB51 Notification
$SB52 Notification
$SB53 -
$SB54 Notification
$SB55 Notification
$SB56 Notification
$SB57 Notification
$SB58 Notification
$SB59 to -
$SB62
$SB63 Control
Note: The notification bits are not write-prohibited. Also, the system will not restore values, except
when the status has changed.
System memory is allocated to PLC areas as shown below.
Allocated Addresses for System Memory (Under CX-Designer PT – System Setting –
Initial)
$SB = m
Operations of system bit memory different from those of the NS Series are described below.
For other system bit memory, refer to 2-4 System Memory in the NS Series Programming
Manual.
System bit memory
$SB4 (Battery Low)
$SB6 to $SB8 (Brightness
Adjust)
Function
Log Macro Operation
Initialize Error Log
Save Error Log
Reserved
Macro Error Dialog Control
Macro Error Notification
History Processing Error Flag
Memory Card Free Space Check Flag
Stop Memory Card
Memory Card Removing Status
Periodical Data Log Save in Process Flag
Data Block Operation Complete Flag
Reserved
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
Exit NS-Runtime
$SB4 cannot be used with NS-Runtime.
$SB6 to $SB8 function only with the NSA Series.
4-1 System Memory
NSA
Series
OK
OK
OK
NO
OK
OK
OK
OK
OK
OK
OK
OK
NO
OK
OK
OK
OK
OK
NO
OK
Description
Non-NSA
Series
OK
OK
OK
NO
OK
OK
OK
OK
OK
OK
OK
OK
NO
OK
OK
OK
OK
OK
NO
OK
4-3