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Commissioning

Initial switch−on



EDSMF2191IB EN 2.0

6.4 Initial switch−on

Switch on the inverter and check whether it is ready for operation using the diagnostic

LEDs at the front of the communication module.

ƒ Red diagnostic LEDs must not be on.

ƒ The following signalling should be visible:

LED

Description

Pos. Colour Condition

 green on The communication module is supplied with voltage and is connected to

the standard device.

 green

The NMT state machine triggers the two−colored LED:

l Green: Display of status messages

l Red: Display of error messages

NMT_CS_BASIC_ETHERNET

(LED is blinking with a frequency of 10 Hz or depending on the

connection state)

NMT_CS_OPERATIONAL / NMT_MS_OPERATIONAL

(LED is lit permanently.)

 green blinking Depending on the connection state, the data is transmitted or received

(ACTIVITY).

 yellow on Ethernet connection is available (LINK).

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