Siemens SIMATIC ET 200eco, Manual

Page: 60 / 124

Commissioning and diagnostics
4-6
ET 200eco Distributed I/O Station
A5E00158716-02
Table 4-5 Status and error display with LEDs
LEDs Meaning Remedy
SF BF ON
*
on on
•
DP slave is in startup mode. –
•
Communication to the DP master is
down.
•
The DP slave does not recognize
any transmission rate.
•
Check the PROFIBUS DP
connection.
•
Check the DP master.
•
Bus interrupt
•
The DP master is out of operation
•
Check all cables of your
PROFIBUS DP network.
•
Verify that the PROFIBUS DP
connector is seated firmly on the
terminal block.
off on on
•
Wrong PROFIBUS address at the
configuration plug or address > 99.
•
Select a PROFIBUS address
between 1 to 99
1
on off on
•
A diagnostic message is queued.
•
Defective hardware in the DP slave.
•
Evaluate the diagnostic information.
off on on
•
Configuration data sent to the DP
slave by the DP master is
incompatible to the physical
structure of the DP slave.
•
Check your DP slave configuration
(I/O, PROFIBUS address).
off on on
•
The DP slave has recognized the
transmission rate, but is not
addressed by the DP master.
•
The DP slave was not configured.
•
Check the PROFIBUS address set
in the DP slave or in your
configuration software.
•
Check the configuration of the DP
slave (station type).
off flashes off
•
Overload of the ET200eco sensor
power supply.
•
Check the connected
sensors/actuators. Remove the
connected sensors/ actuators, one
after the other.
Result: The BF LED stops flashing
and the ON LED is lit when you
remove the sensor that has caused
the overload.
•
Evidently there is a hardware fault if
the BF LED continues to flash even
if no more sensors/actuators are
connected to the I/O module.
*
Irrelevant
1
After modification of the PROFIBUS address, you must switch POWER OFF/ POWER ON. The
PROFIBUS address is applied after POWER ON.