Event-driven com. for S7 TCP/IP protocol driver in IGSS11
IGSS can communicate with PLC machines using two general methods Polled communication, where IGSS sends requests for data to the connected PLC at predetermined intervals (the Scan intervals). All communication properties are set up and managed in IGSS. Event-driven communication, where IGSS waits for the PLCs to send data updates to the objects. All communication […]
Event-driven com. for S7 TCP/IP protocol driver in IGSS11 Read More »