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Status Indicator
PROFI-8455 provide three types of status indicators, they are PWR LED
(yellow), ERR LED (red) and RUN LED (green).
Status Indicator
ERR ON &
RUN OFF
ERR Flash
(0.1 Sec)
ERR Flash
(0.5Sec)
ERR Flash
(1 Sec)
ERR ON & RUN
ON
ERR OFF & RUN
ON
PWR Flash
(1 Sec)
Meaning
PROFI-8455 is offline
with no valid baud rate
(offline mode*)
PROFI-8455 detects
baud rate, but is still
offline.(stop mode*)
PROFI-8455 Prm is
Fault.(Note 1)
PROFI-8455' s Cfg is
fault(Note 2)
PROFI-8455 is in clear
mode*.
PROFI-8455 is in
operation mode*.
PROFI-8455 detect
module(s) offline
Recommend solution
Check the address setting of
PROFI-8455 and DP-master.
Check the DP-Master is
ready to communicate with
PROFI-8455.
Check the setting of
PROFI-8455 in the master
interface and make sure of
the consistency.
Same as above
Sets the DP-Master from
clear mode to operation
mode
Find the reason of the fault of
corresponding module.
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