Allen-Bradley SLC 500 Manual page 229

Tag Variables:
Variable Type
External Bit Input
External Bit Output
Remote Input Relay
Remote Output Relay
Internal Bit Output
Bit CPU Link Area 1
Bit CPU Link Area 2
Internal Coil
On Delay Timer
Single Shot Timer
Watch Dog Timer
Monostable Timer
Accumulation Timer
Up Counter
Ring Counter
Up/Down Counter
External Word Input
External Word Output
Remote Input Relay
Remote Output Relay
Internal Word Register
Word CPU Link Area 1
Word CPU Link Area 2
Internal Coil Word
Timer/Counter Accumulator
Note 1: Bit Device
X01234
Bit No. in Module
Slot No.
Unit No.
Note 2: Word Device
X01234
Word No. in Module
Slot No.
Unit No.
To access the bit, add the bit number to the word address. For example, the first bit of WR0100 would
be WR0100/00.
WR0100/00
Word device
QUICKDESIGNER
Address Range Data Range
(1)
X00000 - X05A95 0 - 1
(1)
Y00000 - Y05A95 0 - 1
X10000 - X49995 0 - 1
Y10000 - Y49995 0 - 1
R000 - R7BF 0 - 1
L0000 - L3FFF 0 - 1
L10000 - L13FFF 0 - 1
M0000 - M3FFF 0 - 1
TD000 -TD255 0 - 1
SS000 - SS255 0 - 1
WDT000 - WDT255 0 - 1
MS000 - MS255 0 - 1
TMR000 - TMR255 0 - 1
CU000 - CU511 0 - 1
RCU000 - RCU511 0 - 1
CT000 - CT511 0 - 1
(2)
WX0000 - WX05A7 0 - 65535
(2)
WY0000 - WY05A7 0 - 65535
WX1000 - WX4997 0 - 65535
WY1000 - WY4997 0 - 65535
WR0000 - WRC3FF 0 - 65535
WL000 - WL3FF 0 - 65535
WL1000 - WL13FF 0 - 65535
WM000 - WM3FF 0 - 65535
TC000 - TC511 0 - 65535
Bit device
Hitachi H Series • • • • 123