Commissioning and Diagnostics
5-15
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
5.3.2
LEDs on basic modules
BM 143-DESINA FO,
BM 143-DESINA RS485
BM 141 DI 8
DC 24V ECOFAST
BM 141 DI 8
DC 24V ECOFAST DIAG
BM 141 DI 8
DC 24V DIAG
Table 5-8
Status and fault displays using LEDs on the basic modules
SF
(system fault):
red
RUN
(status indicator):
green
DC 24 V-NS (non-switched load voltage):
green
DC 24 V-S
(switched load voltage):
green
LEDs
Meaning
Action
SF
RUN DC 24 V-NS DC 24 V-S
On *
*
*
Diagnostic message has
been issued.
The PROFIBUS address set
on the DP slave is not
allowed.
Evaluate the diagnosis.
Change the PROFIBUS
address for the basic module
as set by means of the
configuration connector.
A DP slave hardware fault
has occurred.
Check whether the modules
are securely connected
together.
On Flash. On
On
The configuration data sent
by the DP master to the DP
slave does not agree with
the configuration of the DP
slave.
Check the configuration of
the DP slave (input/output,
PROFIBUS address).
Off Flash. On
On
PROFIBUS address is
incorrect
Bus interruption at
PROFIBUS-DP
Correct the
PROFIBUS address
Rectify the bus interruption
*
Not applicable
RUN LED
The RUN LED lights up when the DP slave is in the process of exchanging data
with the DP master.
DC 24-NS LED
The DC 24V-NS LED is on when the DC 24V-NS non-switched supply voltage is
applied.
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...