Delta ASD-A2-0121 Series User Manual page 152

ASDA-A2
EtherCAT connection status indicator (RUN)

Indicator
Status
Off
On
Blinking
Single
Flash
EtherCAT error indicator (ERR)

Indicator
Status
Off
On PDI Watchdog timeout
Blinking
Single Synchronization error /
Flash
Definition
Initial
Operational
Pre-Operational
Safe-Operational
Definition
No error
State change error
SyncManager error
(IP)
(OI)
(OP)
Operational
Status switch diagram
Description
After powering on, the EtherCAT device is
initialized and the communication is not
established, but the controller can still access
the register of the device.
Transmitting SDO, TxPDO, and RxPDO data
packets is allowed.
The controller can exchange data through
Mailbox.
The device can use SDO and TxPDO data
packets to exchange data with the controller.
Description
No error.
Device malfunction; please contact your
distributor.
State switching error caused by wrong
parameter setting.
Please refer to the diagram below.
Synchronization failure of the controller and
device or data is lost during data receiving.
Init
(PI)
Pre-Operational
(PS)
(SP)
Safe-Operational
(SO)
(OS)
Chapter 3 Wiring
(SI)
3-87