Appendix 9 List of Optional Products
A-39
Address Classification Function
$SW31 Control Offset value for index I4
$SW32 Control Offset value for index I5
$SW33 Control Offset value for index I6
$SW34 Control Offset value for index I7
$SW35 Control Offset value for index I8
$SW36 Control Offset value for index I9
The notification words are not write prohibited. In addition, the system will not restore values,
except when the status has changed.
System word memory is allocated to PLC areas as shown below.
Allocated Addresses for System Memory under NS-Designer Settings/Initialize
$SW = n
Word n: $SW0
Word n+1: $SW1
Word n+36: SW36