GSK 980TC3 Series, Руководство пользователя

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Chapter 3 PLC Adrress
19
Ⅰ
Programming
3.10 Timer Address
（
T
）
This address area is used for storing the current numerical value of the timer. The data initial is
presetting value after the system is power off. Current data is presetting value when it is set to 0.
Its definition type: 128 addresses
3.11 Presetting Value Address of the Timer
（
DT
）
This address area is used for placing the timer preset value. This area is nonvolatile register area,
namely, the content inside the register will not lose even if the power of the system is turned off.
Its definition type: 128 addresses. The setting value of the DT is only read instead of writing.
3.12 Data Table Address
（
D
）
The content inside the memory will not lose even if the power of the system is turned off.
Its definition type: totally 256 addresses.
3.13 Sign Address
（
L
）
It is used to specify signs both skip object and the LBL code in the JMPB code.
Its range: 0
～
99
3.14 Subprogram Number
（
P
）
It is used to specify the called object subprogram number in the CALL code and the subprogram
number in the SP code.
Its range: 0
～
99