ICP DAS USA PMC-523 Series, Руководство пользователя

Страница: 206 / 347

ICP DAS PMC-523x/PMC-224x/PMD Series User Manual
191
10.9 Internal Register Setting
PMC/PMD provides 70 Internal Registers; they can be used to hold
temporary variables and the data can be read/written on the Registers via
Modbus command. The data on the registers can also be read and evaluated
in IF Condition and be written after performing a THEN/ELSE Action. In
additional, the PMC/PMD's Internal Registers of No.51 to No.70 provide
the "Retain Variable" mechanism. It means that the data inside these
Internal Registers will be retained even the PMC/PMD is in Power Off
status. The configuration page is shown as follow.
Figure10-54 : Internal Register setting page(1)
The settings steps are as below:
i Select the number of the Internal Register from the dropdown list, input
“Name” and “Initial Value” and then click
to add new Internal
Register.
Please Note: there are up to 70 Internal Register can be enabled, if the
name of the register is not inputted, the name will be automatically set
as “Internal Register#”(#is the number of the register), the default initial
value will be set as 0.
ii To modify the settings of a pre-set internal register, please click on the
radio button in front of the register, and then click on “Setting” to
modify the settings.