Nord Drivesystems SK 300P Series - Display of M1 and M2 When Using PROFINET; Display M3

3 Display
BU 0800 en-4521 45
3.1.3 Display of M1 and M2 when using PROFINET
LED Labelling Display Meaning
M1 – 1
L/A
(Link activity)
Off
No connection
Yellow flashing
Connection is established, data is being transmitted
Green On
Connection is established, no data transmission
M1 – 2
RUN
MS
RUN = Ethernet state
Off
No error
Red
flashing (1 Hz)
DCP signal service is triggered via the bus
Red On
System error / Alarm
M2 – 1
ERR
NS
BF = Ethernet Error
Off
No error
Flashing (4 Hz)
Faulty configuration (PROFInet)
On No configuration or no physical connection
M2 – 2
L/A
(Link activity)
Off
No connection
Red flashing
No data exchange
Red On
No configuration / no physical connection
3.1.4 Display M3
For devices from Size 2 onwards, the M3 LEDs indicate the level of the digital outputs. The meaning
of the display depends on whether the SK CU6-STO option is installed.
LED Labelling Display Meaning
M3 – 1
CU61
DO1
Yellow On
Digital output 1 = high
Green On
Digital output 1 = low
M3 – 2
CU62
DO2
Yellow On
Digital output 2 = high
Green On Digital output 2 = low
Display of M3 if SK CU6-STO (SK 3x1P) is installed
LED Labelling Display Meaning
M3-1
CU61
S-DIN1
Yellow On Safety input Dig.In = high
Off
Safety input Dig.In = low
M3-2
CU62
S-DIN2
Yellow On
Safety input Dig.In = high
Off
Safety input Dig.In = low