Knowledge Center
Guides, references, and field notes.
6 min
How Huntington Beach cut ~$700K in test hardware with SimServe
A coastal California city with 70+ remote controllers turned its VTScada development environment into a true replica of production — without buying a single spare PLC.
Case StudiesRead
9 min
Modbus: a quick introduction
The protocol, its three variants, the data model, and the eight function codes that cover 99% of real integrations.
Getting StartedRead
14 min
Connect VTScada to a Modbus device using SimServe
Stand up a virtual Modbus TCP device in SimServe and drive it from a VTScada communications chain end-to-end.
IntegrationsRead
12 min
Connect Ignition to a Modbus device using SimServe
Stand up a Modbus TCP device in SimServe, wire it into Ignition's OPC UA server, and drive an HMI end-to-end.
IntegrationsRead