IAI America RCM-GW-PR - Manual (Page 20)

14
PfofiBus Gateway
[9] ProfiBus status LEDs
The three LEDs of (LINE-) ON, LINE-OFF and ERR on the front face of the board indicate the node
status and network status. (The remaining LED is not used.)
These LEDs illuminate in one of two colors (red or green), and each LED indicates a different
monitored status, as shown in the table below.
LED name Color Indicated status Description (meaning of indication)
(LINE-) ON Green Lit Online
Unlit Not online
LINE-OFF Red Lit Offline
Unlit Not offline
ERR Red Blinking at 1-Hz
frequency
Configuration error
Example: The I/O size determined by
the mode setting switch [3]
does not match the I/O size
set by the configuration tool.
Blinking at 4-Hz
frequency
Communication ASIC initialization error
Unlit No error