Siemens SIMOTION D425-2

Diagnostics
8.1 Diagnostics via LED displays
SIMOTION D4x5-2
354 Commissioning and Hardware Installation Manual, 02/2012
The state is displayed as follows:
● The RDY LED flashes red/yellow at 2 Hz
● The 7-segment display shows "8"
Possible measures:
● Correct the causes of any overtemperature.
● Ensure that the 24 V supply is stable without any power dips.
● Insert the fan/battery module.
The state can only be exited by switching the D4x5-2 off and on.
8.1.2 LED displays of the PROFINET interface
Position of the onboard PN interface (X150)
The following figure contains information on the PROFINET interface of the SIMOTION
D4x5-2 DP/PN control unit. Position of the interface, labeling of the ports and the associated
displays are described.
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Figure 8-2 Position of the PROFINET interface X150