User manual

6 Connectable PLC
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6.9.2 Available device
Device range is different depending on PLC model. Even though same type PLC, there is
difference according to the number of I/O contact point.
Bit device; X, Y, M, S are not used as general word at PLC. However, it is able to use as word in
GP/LP. M, S device are able to switch into word UW device binding 16 unit, X, Y device are able
to switch into word UW device binding 8 unit.
UB device is as GP/LP inner bit memory, only in GP/LP it is able to use same as general inner
device of PLC.
It is able to switch into word UW device binding 16 units. However it is related with functional
area and it may cause serious error. Be sure to use only within user area UW30 to UW2047
(when not using recipe, UW30 to UW6047).
For further information of GP/LP inner memory, refer to ‘3.6 System signal’
Refer to below bit/word available device organization and use the device.
X 00 0
① Device name ② Word address ③ Bit address
Type
① ② ③
Note
Bit
X Bit address(Octonal)
Y Bit address(Octonal)
M Bit address(Decimal)
S Bit address(Decimal)
T Bit address(Decimal)
C Bit address(Decimal)
UB Decimal Hexadecimal
Word
X Word address(Octonal) None
multiple 8 of bit
Y Word address(Octonal) None
multiple 8 of bit
M Word address
multiple 16 of bit
S Word address
multiple 16 of bit
T Word address
C Word address
D Word address
UW Word address(Decimal) None
※ The address of word M, S is multiple of 16, it is same with M0,M16,M32,…
Example of Bit/Word usage
- Word X1 = Bit X10 to X17 , Word M0 = Bit M00 to M15 , UW10 = UB100 to UB10F