User manual

6 Connectable PLC
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6.17.2 Available device
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.
UB 00 0
① Device name ② Word address ③ Bit address
Type
① ② ③
Bit
M Hexadecimal Hexadecimal
UB Decimal Hexadecimal
Word
D Word address(Hexadecimal)
UW Word address(Decimal) None
6.17.2.1 DTB4848
(1) Modbus (DTB_Mod)
Type Device Mark
Range
Start End
Bit
Bit device area
※
1
M M810 M818
GP/LP inner bit memory UB UB0 UB6047F
Word
Word device area
※
2
D D1000 D20BF
GP/LP inner word memory UW UW0 UW6047
※1. It is used device when operating command. Enter the specific value, it executes the below
table operation.
※2. Device address is same as each variable of temperature controller. For further details of
each variable, refer to the each product manual.
Device
Command
value
Command
description
Excuting operation Note
M810
0
Communication Write
Stops communication write Default
1 Allows communication write
M811
0
Select ℃ / ℉
℉
1
℃
Default
M812
0
DECIMAL POINT
SELECTION
Refer to temperature
controller manual
1
M813
0
AT Setting
Stops AT
1 Executes AT Default
M814
0
Control setting
Stops control
1 Executes control Default
M815
0
STOP setting
RUN Default
1 STOP