10
Diagnostics
10.1
LED Signaling
The field bus coupler has various LEDs for local diagnostics that display its
operating state and that of the S-BUS.
10.2
Ethernet Status Messages
The following table lists the Ethernet status messages that are signaled by
the LEDs (21) on the field bus coupler. Causes and remedies/information are
specified additionally.
SBM
F
MS 1
CS
NS
2
8
X
7
1 FB 2
1
FB 2
ACT/LNK
21
sercos
S3-BK-DI8
S3
Fig. 10-1:
LEDs to display Ethernet status messages
LED
Color/status
Cause
Remedy/information
MS
Off
No power supply ap‐
plied at the field bus
coupler
Check the power supply
for the field coupler.
Check the cable for
damage
Green
The field bus coupler
operates correctly
–
Flashing green The Ethernet interface
of the field bus coupler
is not yet completely
configured
Configure the field bus
coupler (e.g. assigning
an IP address)
Flashing red
The Ethernet interface
could not be configured
The malfunction can be
recovered. Contact the
Bosch Rexroth Service
ACT/LNK 1
Off
Field bus coupler has
no connection to the
physical network
Check the cable con‐
nection of the Ethernet
connection FB1
Green
Connection to physical
network present
–
Flashing green Data exchanged via
Ethernet
–
ACT/LNK 2
Off
Field bus coupler has
no connection to the
physical network
Check the cable con‐
nection of the Ethernet
connection FB2
Green
Connection to physical
network present
–
Flashing green Data exchanged via
Ethernet
–
Tab. 10-1:
Ethernet status messages
DOK-CONTRL-S67S3BKDI8*-AP03-EN-P
Rexroth IndraControl S67 Sercos Coupler 8 Digital Inputs (M8)
Bosch Rexroth AG
105/139
Diagnostics