Diagnostics

Status Prim
Status Sec

EtherCAT State LED (red/green), operating state of the respective slave side

off

State of the EtherCAT state machine: INIT = initialization of the terminal or
BOOTSTRAP = function for firmware updates of the terminal

green flashing

State of the EtherCAT state machine: PREOP = function for mailbox communication and different standard-settings set

green single flash

State of the EtherCAT state machine: SAFEOP = verification of the sync manager channels and the distributed clocks.
Outputs remain in safe state

green on

State of the EtherCAT state machine: OP = normal operating state; mailbox and process data communication is possible

red flashing

Internal error

red single flash

AL status register error

red double flash

Process Data Watchdog timeout

red on

PDI watchdog timeout, or self-test error

off

No supply

Power/Error

(supply state)

orange

Supply only from one side, primary or secondary

flashing red

FW update failed, send terminal to service

green

Supply present on both sides, 24 V input is used