Hardware description
Wieland Electric GmbH | BA001269 | 09/2021 (Rev. A)
17
4.2.2
LEDs
General data
The built-in LEDs for status display allow comprehensive diagnostics both during the Power-ON pro-
cess and during operation. The combination of the different LEDs and the current operating mode is
decisive for the diagnosis.
LEDs Power module
PWR IO
green
PWR
green
PF
red
Description
x
Power section supply OK
Electronic section supply OK
x
x
Fuse electronic section supply defective
x:
not relevant
off
Status indication bus interface
LED
Color
Description
PWR
Green Bus interface is power supplied
SF
Red
System error: Error on
ricos
FLEX Bus
MT
Yellow Maintenance
SB
Green Communication via
ricos
FLEX Bus
MB
Green Communication via Modbus/TCP
SPD
Green Transfer speed 100Mbit/s
L/A1
Green Port 1: Link/Activity
L/A2
Green Port 2: Link/Activity
PWR
SF
BF
MT
LNK1
ACT1
LNK2
ACT2