User manual

6 Connectable PLC
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6.14.2 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.
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.
I 00 0
① Device name ② Word address ③ Bit address
Type
① ② ③
Note
Bit
I Decimal Octonal S7-200 / S7-300
Q Decimal Octonal S7-200 / S7-300
V Decimal Octonal S7-200
M Decimal Octonal S7-200 / S7-300
SM Decimal Octonal S7-200
T Bit address(Decimal)
C Bit address(Decimal)
UB Decimal Hexadecimal
Word
IW Word address(Decimal) None S7-200 / S7-300
QW Word address(Decimal) None S7-200 / S7-300
VW Word address(Decimal) None S7-200
MW Word address(Decimal) None S7-200 / S7-300
SM Word address(Decimal) S7-200(Special register)
T Word address(Decimal) S7-200(Counter setting value)
C Word address(Decimal) S7-200(Timer present value)
UW Word address(Decimal) None
Word I0 = Bit I0 to I17 , Word UW10 = UB100 to UB10F