S-DIAS ETHERCAT CONTROL MODULE
EC 121
02.07.2020
Page 27
8.2.2.2 PreOp
→
SafeOp
•
Module list is read by the EtherCAT master.
•
Process data (PDO) SyncManager (SM) are configured.
•
Fieldbus Memory Management Units (FMMUs) are configured.
•
Process data mapping is written via the master.
•
The start-up data written via CoE for the configuration of the S-DIAS modules are
accepted.
•
S-
DIAS bus starts with the process data for the module’s inputs.
•
EC 121 starts copying the S-DIAS input data with SafeOP status
•
After the successful transition to the SafeOp status, the module status LED on the
S-DIAS slave lights continuously.
8.2.2.3 SafeOp
→
Op
•
S-DIAS bus starts with the process data for the module outputs.
•
S-DIAS EtherCAT control module starts copying the S-DIAS output data with Op
mode.
•
Module status Led on the S-DIAS slave lights continually
