ICP DAS USA PMC-523 Series, Руководство пользователя

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ICP DAS PMC-523x/PMC-224x/PMD Series User Manual
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engine, it allows to perform automation control operation on the
modules. And with SCADA software, it also allows monitoring and
control of the Modbus RTU modules which connect with the
PMC/PMD. The Modbus RTU Slave Module setting page is shown as
follow:
Figure7-42 : Modbus RTU Slave Module Setting Page
The settings are as below:

Nickname
：
For user to define nickname for each I/O channel,
this nickname will be displayed on the “I/O Information” and
“Rule Setting” pages.

Description: The Description field provides a space for the user to
make a brief description of this module.

Address: The address will be the Modbus address of this Modbus
RTU module, please make sure the address is the same as the
settings of the module, if the setting is not accurate, the
connection for PMC/PMD to the Modbus RTU module will be
failed.

Scan Rate: Input the time interval for PMC/PMD to periodically
retrieve the I/O channel data of this Modbus RTU module, the
setting range will be 0 ~ 65535 seconds.

Polling Timeout: The time interval for PMC/PMD to send