Status displays
Manual – ECC-DFC field bus controller
6. Status displays
The module status is indicated using several LEDs. With the exception of the
Ethernet link and activity LEDs, all LEDs are multi-colored and context-sensitive.
The different meanings of all LEDs are explained in the following table. The num-
bers relate to the positions on the module; see figure 2.
An ON/OFF cycle lasting for about ½ a second is regarded as “slow flashing”,
whereas an ON/OFF cycle lasting for about ¼ of a second is regarded as “fast
flashing”.
6.1. Communication
“Left Ethernet” link and “Right
Ethernet” link
No connection established
6.2. Network and module function
ECC-DFC starting work procedures
Fast flashing in green and
slow flashing in red
Protected mode (fail-safe)
Auto configuration mode active
Connection to peer lost or searching for firmware
updates
Firmware update in progress