9 - 7
(4) Device point assignment example
Table9.3 shows a device point assignment example.
Table9.3 uses the same format as the device point assignment sheet shown in Appendix 3.
*1: The points are fixed for the system. (Cannot be changed)
*2: Up to 32K points can be set for each device.
*3: Enter the values multiplied (or divided) by the number shown in the Size (words) column.
Table9.3 Device point assignment example
Device name
Sym-
bol
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 1FFF /16 512
1
8192
Output relay
*1
Y Hexadecimal 8k( 8192) Y0000 to 1FFF /16 512
1
8192
Internal relay M Decimal
16k( 16384)
M0 to 16383 /16 1024
1
16384
Latch relay L Decimal 4k( 4096) L0 to 4095 /16 256
1
4096
Link relay B Hexadecimal 4k( 4096) B0000 to 0FFF /16 256
1
4096
Annunciator F Decimal 1k( 1024) F0 to 1023 /16 64
1
1024
Link special relay
*1
SB Hexadecimal 2k( 2048) SB0000 to 07FF /16 128
1
2048
Edge relay V Decimal 1k( 1024) V0 to 1023 /16 64
1
1024
Step relay
*1
S Decimal 8k( 8192) S0 to 8191 /16 512
1
8192
Timer T Decimal 2k( 2048) T0 to 2047 2304
2
4096
Retentive timer ST Decimal 2k( 2048) ST0 to 2047 2304
2
4096
Counter C Decimal 1k( 1024) C0 to 1023 1152
2
2048
Data register D Decimal
14k( 14336)
D0 to 14335
1
14336 -
Link register W Hexadecimal 4k( 4096) W0000 to 4095
1
4096 -
Link special register
*1
SW Hexadecimal 2k( 2048) SW0000 to 07FF
1
2048 -
Tota l
29568
(29696 or less)
63488
(65536 or less)