2 led status displays, Diagnostics – Lenze EMF2178IB User Manual
Page 89
Diagnostics
LED status displays
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89
EDSMF2178IB EN 3.0
12.2
LED status displays
The LEDs on the front are provided to the communication module for the purpose of fault
diagnostics.
2172CAN000D
Fig. 12−1
LEDs of the communication module
Pos.
Status display (LED)
Description
0
Connection status to standard device, two−colour LED (green/red)
OFF
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The communication module is not supplied with voltage.
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The external voltage supply is switched off.
GREEN
Blinking
The communication module is supplied with voltage, but has no
connection to the standard device.
Cause:
The standard device is ...
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switched off;
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in the initialisation phase;
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not available.
Constantly ON
The communication module is supplied with voltage and is
connected to the standard device.
RED
Constantly ON
CANopen operation impossible.
Blinking
Permanently:
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Parameters are reset to Lenze setting.
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CANopen operation possible.
1 x blinking:
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An error occurred while saving a value.
2 x blinking:
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CANopen operation possible.
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The node address/baud rate from C1850/C2350 or C1851/C2351
could not be accepted .