Lenze EtherCAT control technology - Manual (Page 84)

Control technology | EtherCAT communication manual
Commissioning of the system
Typical commissioning scenarios
84
L
DMS 3.1 EN 01/2011 TD17
Legend
PLC:
EtherCAT:
Transient state of PLC and EtherCAT
Automatic change to next state
Load PLC Load PLC application
PLC:
EtherCAT:
Steady state of PLC and EtherCAT
Change to next by means of an external
action
Start PLC Start PLC application
Reset
(origin)
Reset the PLC.
The PLC application is deleted.
PLC: Original
EtherCAT: Unknown
PLC: Original
EtherCAT: Init
PLC: Original
EtherCAT: Pre-Operational
Read ECAT_MASTER_1.XML
Switch on industrial PC and field devices
PLC: Running
EtherCAT: Safe-Operational
PLC: Running
EtherCAT: Operational
System is running