6F3B0250
94 T1/T1S User’s Manual
6. Programming Information

Available address range

Device/register Symbol T1 T1S
Number of
points Address range Number of
points Address range
External input
device X Total 512
points X000 - X31F Total 512
points X000 - X 31F
External output
device Y Y020 - Y31F Y020 - Y31F
External input
register XW Total 32
words XW00 - XW31 Total 32
words X W00 - XW31
External output
register YW YW02 - YW31 YW02 - YW31
Auxiliary relay
device R 1024
points R000 - R63F 4096
points R000 - R255F
Auxiliary relay
register RW 64 words RW00 - RW63 256 words RW000 -
RW255
Special device S 1024
points S000 - S63F 1024
points S000 - S63F
Special regist er SW 64 words SW00 - SW63 64 words SW00 - SW63
Timer device T. 64 points T.00 - T. 63 256 points T.000 - T.255
Timer r egister T 64 words T 00 - T63 256 words T000 - T 255
Counter device C. 64 points C.00 - C.63 256 points C.000 - C.255
Counter register C 64 words C00 - C63 256 words C000 - C255
Data reg ist er D 1024
words D0000 - D1023 4096
words D0000 - D4095
Index register I 1 word I (no address) 1 word I (no address)
J 1 word J (no address) 1 word J (no address)
K 1 word K (no address) 1 word K (no addr ess)
NOTE (1) 1 word = 16 bits
(2) The available data range in each register is -32768 t o 32767 ( H8000 t o
H7FFF) except for the timer and the counter regist er s.
The data r ange of t he t im er r egister is 0 to 32767. That of the counter
register is 0 to 65535.
(3) Double- word (32 bit s) data is available in two consecutive registers.
In this case, lower address r egister stor es t he lower 16 bits data.
(MSB) F 0 F 0 (LSB)
Upper Lower
16 bits 16 bits
In this manual, a double-word register is expressed by using ‘×’.
For example, D0101×D0100.
D0100D0101
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