ICP DAS, MDC-211-ZT user manual , v1.0 Page 17
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2.4.
Set MDC-211-ZT as Modbus Master
Each ZigBee/RS-232/RS-485 communication interface on MDC-211-ZT can be either set as
Modbus Master or Modbus Slave. This section describes how to set the communication
interface as the Modbus Master, and add the Modbus RTU devices to be monitored.
Read current Modbus protocol setting values
Click "Module Setting"
→
"Modbus RTU/TCP", to read the current setting parameters
of the Modbus RTU/TCP protocol for each communication interface, if user want to modify
these configurations, click the "Modify" button to switch to the configuration page, as shown
in Figure 2.9.
Figure 2.9 Steps to switch to the Modbus protocol configuration page
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2
3
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