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Appendix 10 System Memory List
A-64
Address
Classification
Function
$SB40
Control
Log Switch Screen Operation
$SB41
Control
Log Macro Operation
$SB42
Notification/control
Initialize Error Log
$SB43
Notification/control
Save Error Log
$SB44
−
Reserved
$SB45
Control
Macro error dialog control
$SB46
Notification
Notification of Macro Error
$SB47
Notification
Logging Process or Video Capture Error Flag
$SB48
Notification
Memory Card Free Space Check Flag
$SB49
Notification/control
Stop Memory Card
$SB50
Notification
Memory Card Removing Status (Power OFF)
$SB51
Notification
Periodical Data Log Save in Process Flag
$SB52
Notification
Data Block Operation Complete Flag
$SB53 Notification/control Prohibit Starting of the Screen Saver
$SB54
Notification
Password level 1 operable status
$SB55
Notification
Password level 2 operable status
$SB56
Notification
Password level 3 operable status
$SB57
Notification
Password level 4 operable status
$SB58
Notification
Password level 5 operable status
$SB59
−
Reserved
$SB60
−
Reserved
$SB61
−
Reserved
$SB62
−
Reserved
$SB63
−
Reserved
The notification words are not write prohibited. In addition, 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 can be displayed by selecting
PT – System Set-
tings
in the CX-Designer and clicking the
Initial
Tab.
$SB
+ m
15
31
47
0
16
32
Word m: $SB0 to $SB15
Word m
+1: $SB16 to $SB31
Word m+2: $SB32 to $SB47
Word m+3: $SB48 to $SB63
63
48
System Word Memory ($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
Classification
Function
$SW0
Notification/control
Current screen number
$SW1
Notification/control
Display pop-up screen 1 number
$SW2 Notification/control
Pop-up
screen
1 display position (X coordinate)
$SW3 Notification/control
Pop-up
screen
1 display position (Y coordinate)
$SW4
Notification/control
Display pop-up screen 2 number
$SW5 Notification/control
Pop-up
screen
2 display position (X coordinate)
$SW6 Notification/control
Pop-up
screen
2 display position (Y coordinate)
$SW7
Notification/control
Display pop-up screen 3 number
Summary of Contents for NS - REV 12
Page 2: ......
Page 22: ...20 ...
Page 34: ...1 4 Procedure for Running NS series PTs 1 12 ...
Page 54: ...2 2 Part Names and Functions 2 20 ...
Page 116: ...3 11 RS 232C RS 422A Selector DIP Switch 3 62 ...
Page 144: ...4 4 Recommended Connector Cables 4 28 ...
Page 174: ...5 3 Connecting to Host via EtherNet IP 5 30 ...
Page 246: ...6 11 Verifying Tags 6 72 ...
Page 279: ...Appendix 2 Dimensions A 19 NS5 V1 V2 Cable Connection Dimensions ...
Page 332: ......
Page 333: ......