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12 DEVICE/LABEL MEMORY AREA SETTING
12.4 Device Setting
Range of use of device points
The following table lists the range of use of device points to be set in the device setting.
Device (high speed) Setting
Device (standard) Setting
Type Device name Symbol Range of use Increment of setting
Bit Input X X0 to X1777
Bit Output Y Y0 to Y1777
Bit Internal relay M M0 to M32767 64 points
Bit Link relay B B0 to B7FFF 64 points
Bit Link special relay SB SB0 to SB7FFF 64 points
Bit Annunciator F F0 to F32767 64 points
Bit Step relay S S0 to S4095
Word Timer T T0 to T1023 16 points
Word Retentive timer ST ST0 to ST1023 16 points
Word Counter C C0 to C1023 16 points
Word Long counter LC LC0 to LC1023 16 points
Word Data register D D0 to D7999 4 points
Bit Latch relay L L0 to L32767 64 points
Type Device name Symbol Range of use Increment of setting
Word File registers R R0 to R32767 4 points
Word Link register W W0 to W7FFF 4 points
Word Link special register SW SW0 to SW7FFF 4 points