Commissioning
EL3692
80
Version: 2.1
Fig. 102:
Scan query after automatic creation of an EtherCAT device (left: TwinCAT 2; right: TwinCAT 3)
Fig. 103:
Manual triggering of a device scan on a specified EtherCAT device (left: TwinCAT 2; right:
TwinCAT 3)
In the System Manager (TwinCAT 2) or the User Interface (TwinCAT 3) the scan process can be monitored
via the progress bar at the bottom in the status bar.
Fig. 104:
Scan progressexemplary by TwinCAT 2
The configuration is established and can then be switched to online state (OPERATIONAL).
Fig. 105:
Config/FreeRun query (left: TwinCAT 2; right: TwinCAT 3)
In Config/FreeRun mode the System Manager display alternates between blue and red, and the EtherCAT
device continues to operate with the idling cycle time of 4 ms (default setting), even without active task (NC,
PLC).
Fig. 106:
Displaying of “Free Run” and “Config Mode” toggling right below in the status bar
Fig. 107:
TwinCAT can also be switched to this state by using a button (left: TwinCAT 2; right: TwinCAT 3)
The EtherCAT system should then be in a functional cyclic state, as shown in Fig.
“Online display example”
.
