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Appendix 4 Device Point Assignment Sheet
*1: The points are fixed for the system. (Cannot be changed)
The points for the step relay (S) can be changed to 0 if the Universal model QCPU whose serial number (first five digits) is "10042" or
later.
*2: Up to 32K points can be set for each device.
However, up to 60K points can be set for each device of the internal relay and link relay if the Universal model QCPU whose serial
number (first five digits) is "10042" or later,
*3: Enter the values multiplied (or divided) by the number shown in the Size (words) column.
TableApp.47 Device point assignment sheet
Device name Symbol
Numeric
notation
Number of device point
*2
Restriction check
Points Range
Size (words)
*3
Points (bits)
*2
Input relay
*1
X Hexadecimal 8K (8192) X0000 to X1FFF /16 512
1
8192
Output relay
*1
Y Hexadecimal 8K (8192) Y0000 to Y1FFF /16 512
1
8192
Internal relay M Decimal K ( ) M0 to /16
1
Latch relay L Decimal K ( ) L0 to /16
1
Link relay B Hexadecimal K ( ) B0000 to /16
1
Annunciator F Decimal K ( ) F0 to /16
1
Link special relay SB Hexadecimal K ( ) SB0000 to /16
1
Edge relay V Decimal K ( ) V0 to /16
1
Step relay
*1
S Decimal 8K (8192) S0 to S8191 /16 512
1
8192
Timer T Decimal K ( ) T0 to
2
Retentive timer ST Decimal K ( ) ST0 to
2
Counter C Decimal K ( ) C0 to
2
Data register D Decimal K ( ) D0 to
1
Link register W Hexadecimal K ( ) W0000 to
1
Link special
register
SW Hexadecimal K ( ) SW0000 to
1
Tota l
(29696 or less) (65536 or less)
18
16
18
16
18
16