Communication with PLC devices by the Elsaco company (Czechia)

The
Elsaco company delivers PLC's and
PROMOS (
PROMOS line 2) units. It is possible to communicate with these devices via the computer's serial port
RS485 by several protocols:
The standard industrial protocol. It can be used the OPC server from various suppliers for this protocol. Then the PROMOTIC application will communicate as a client by the
OPC interface.
OPC server by the ELSACO company
The
ELSACO company, the PLC manufacturer, also provides the OPC server for communication with these PLCs. Then the PROMOTIC application will communicate as a client by the
OPC interface.