To answer your question about remotely accessing the PLC from the USA, it would depend on whether the plants process network is attached to the business network. I've include Praphant on this reply in hopes that he could answer any questions about networking. If indeed the process network is attached to the business network, we would need the IP address of the PLC to be able to proceed. To get the IP Address of the PLC, you can have a copy of the program sent to me and I can retrieve the address from it.
Praphant,
From a security stand point, the best way for us to attach to a remote PLC like this would be to terminal service into a server that has the programming software on it and attach to the PLC from there. If we were to connect directly from our desks in the USA to a remote PLC, the biggest issue I foresee would be having to configure any firewalls in the business network to allow for the connection.
Attached is the last drawing of the process network I have and I've indicate which server has the programming software that we would need to be able to reach.
To answer your question about remotely accessing the PLC from the USA, it would depend on whether the plants process network is attached to the business network. I've include Praphant on this reply in hopes that he could answer any questions about networking. If indeed the process network is attached to the business network, we would need the IP address of the PLC to be able to proceed. To get the IP Address of the PLC, you can have a copy of the program sent to me and I can retrieve the address from it.
Praphant,
From a security stand point, the best way for us to attach to a remote PLC like this would be to terminal service into a server that has the programming software on it and attach to the PLC from there. If we were to connect directly from our desks in the USA to a remote PLC, the biggest issue I foresee would be having to configure any firewalls in the business network to allow for the connection.
Attached is the last drawing of the process network I have and I've indicate which server has the programming software that we would need to be able to reach.
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