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How do I move data from one PLC to another PLC?

You can use the Data Transfer object in EBPro to move data from a block of registers on one PLC connected to the Maple Systems HMI and write the data to a block of registers on another PLC connected to the HMI. This can also be accomplished with a macro using the GetData() and SetData()…

Can my HMI be used as a Modbus Gateway?

Maple Systems cMT and HMI products can bridge the gap between your SCADA system and field devices. Using the HMI’s Modbus RTU/TCP Slave protocol, the Modbus Gateway provides a mechanism to connect the Modbus RTU/TCP Slave protocol to storage within the HMI or in a connected device. The SCADA system uses the Modbus TCP Master…

Are my projects automatically backed up in EBPro?

In EBPro, click on the File menu and select Preferences. On the Project tab, check the “Generate backup of project file before save” option. This will create a backup of your project any time you save it with a *.bak1 extension. Subsequent saves will rename the backup file with a *.bak2 and finally *.bak3 extension,…

Can I connect multiple OITs to one PLC?

Yes, the OITs connect together in a daisychain fashion. One of the OITs is designated as the ‘master’ while the other OITs are defined as ‘slaves’. The master OIT is directly connected to the PLC communications port. Each slave OIT then communicates through the master OIT to get data from the PLC. No additional communications…

How do I move data from one area of memory to another?

You can use the Data Transfer object in EBPro to move data from a block of registers in one area of memory and write the data to a block of registers in another area of memory in the Maple Systems HMI. This can also be accomplished with a macro using the GetData() and SetData() instructions.

Define Virtual Private Network (VPN)

A virtual private network (VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. It allows you to access devices on a remote network as though you were on the same…