PLC Common VariablesΒΆ
| Parameter | Description |
|---|---|
| Version compiled | Hardware |
| Task state | Task State |
| Handshake counter | Counter for the performed process data handshakes on the part of application |
| Handshake mode | This value represents the actual handshake mode between application and device. |
| 0 = Bus synchronous, Device Controlled | |
| 1 = Buffered, Device Controlled | |
| 2 = No consistence, Uncontrolled | |
| 3 = Buffered, Host Controlled | |
| 4 = Bus synchronous, Host Controlled |