Lenze EtherCAT control technology - Manual (Page 86)

Control technology | EtherCAT communication manual
Commissioning of the system
Typical commissioning scenarios
86
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.
NO
PLC: Original
EtherCAT: Unknown
PLC: Original
EtherCAT: Init
Read ECAT_MASTER_1.XML
Load PLC
ECAT_MASTER_1.XML
OK?
Switch on industrial PC and field devices
PLC: Original
EtherCAT: Pre-Operational
PLC: Stop
EtherCAT: Pre-Operational
Start PLC
PLC: Running
EtherCAT: Safe-Operational
PLC: Running
EtherCAT: Operational
ECAT_MASTER_1.XML
available?
YES
NO
Load PLC
PLC: Original
EtherCAT: Unknown
PLC: Stop
EtherCAT: Unknown
Reset
(Original)
System is running
Load correct
ECAT_MASTER_1.XML
onto IPC
Reset
(Original)
YES