Connecting To I/O Devices; Access A Modbus Tcp Slave Device - ICP DAS USA TPD-280 User Manual

TPD/VPD Series HMI Device User Manual

5. Connecting to I/O Devices

We provide connection methods for three series of I/O modules, the PET-7000, the I-7000, and the
M-7000 series and a general approaches for the Modbus TCP Master I/O modules, Modbus RTU
Master/Slave I/O modules.

5.1 Access a Modbus TCP Slave Device

Using a PET-7060 module (Ethernet I/O Module with 6-channel Relay output, 6-channel Digital
Input) as an example, ensure that the network settings for both the Modbus TCP slave device and
the Host computer are correctly configured, otherwise the TouchPAD may not be able to correctly
access the Modbus TCP slave device via the Ethernet network.
The following will access to connect to Modbus TCP slave device through HMIWorks configuration:
Step 1: In the HMIWorks software, click the "Register Devices (I/O)" option from the "HMI" menu
to open the "Devices" dialog box, or press F3.
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