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ICP DAS PMC/PMD Series User Manual
7.3.7
Modbus TCP Module Setting
PMC/PMD allows connections to modules that support Modbus TCP
Slave protocol for offering I/O interface function. Through Modbus
TCP protocol, it enables to read or write 4 types of Modbus data (Coil
Output, Discrete Input, Input Register and Holding Register) from the
Modbus TCP Slave modules. And by PMC/PMD IF-THEN-ELSE rule
engine, it allows to perform automation control operation on the
modules. And with SCADA software, it also allows monitoring and
control of the Modbus TCP modules which connect with the
PMC/PMD. The Modbus TCP Slave Module setting page is shown as
follow:
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.
IP：Allows modification of the IP address of this Modbus TCP
Slave module, make sure the IP setting is the same as the settings
of the module. If the setting is not accurate, the connection for
PMC/PMD to the module will be failed.
Port：Allows modification of the Port number of this Modbus
TCP Slave module, make sure the Port number is the same as the
settings of the module. If the setting is not accurate, the
connection for PMC/PMD to the module will be failed.
NetID：Allows modification of the NetID of this Modbus TCP
Slave module, make sure the NetID is the same as the settings of
Figure7-51 :
Modbus TCP Slave Module Setting Page(1)
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