Lenze EMF2191IB - Manual (Page 16)

Product description
Connections and interfaces
3
l
16 EDSMF2191IB EN 2.0
Displays
LED
Description Pos. Colour Condition
0 green off The communication module is supplied with voltage, but has no
connection to the basic device (basic device is either switched off, in the
initialisation phase, or not available).
on The communication module is supplied with voltage and is connected to
the standard device.
1 green The NMT state machine triggers the two−colored LED:
l Green: Display of status messages
l Red: Display of error messages
Off NMT_GS_OFF, NMT_GS_INITIALISATION,
NMT_CS_NOT_ACTIVE / NMT_MS_NOT_ACTIVE
NMT_CS_PREOPERATIONAL_1 / NMT_MS_PREOPERATIONAL_1
(LED flashes once within a second.)
NMT_CS_PREOPERATIONAL_2 / NMT_MS_PREOPERATIONAL_2
(LED flashes twice within a second.)
NMT_CS_READY_TO_OPERATE / NMT_MS_READY_TO_OPERATE
(LED flashes three times within a second.)
NMT_CS_BASIC_ETHERNET
(LED is blinking with a frequency of 10 Hz or depending on the
connection state)
NMT_CS_STOPPED
(LED is blinking with a frequency of 2.5 Hz.)
NMT_CS_OPERATIONAL / NMT_MS_OPERATIONAL
(LED is lit permanently.)
Red ERROR
(LED is lit permanently. An error has occurred.)
2 Red On The red and green drive LED indicates the operating status of the
standard device (see documentation of the standard device).
3 green blinking Depending on the connection state, the data is transmitted or received
(ACTIVITY).
4 yellow on Ethernet connection is available (LINK).