NORD Drivesystems BU0200 - Manual (Page 130)

4 Display and control
BU 0200 GB-4411 Subject to technical alterations 129
4.1.2 Diagnostic LEDs on the SK 2x0E (S 4) and SK 2x5E
2x0E S 4 or SK 2x5E top view
RJ12
RS 232
RS 485
Diagnostic
LEDs
P1 / P2
LED-FU
LED-ASi
Diagnostic LEDs
LED Signal
Name Colour Description Status Meaning
DOUT 1 yellow Digital output 1 on High signal applied
DIN 1 yellow Digital input 1 on High signal applied
DIN 2 yellow Digital input 2 on High signal applied
DIN 3 yellow Digital input 3 on High signal applied
DIN 4 yellow Digital input 4 on High signal applied
TEMP yellow Motor PTC on Motor overtemperature
Chop yellow Brake chopper on Brake chopper active, brightness → degree of load
(only SK 2x5E)
Brake yellow Mech. brake on Mech. brake released
DOUT 2 yellow Digital output 2 on High signal present (only SK 2x0E)
BUS-S green System bus status off No process data communication
Flashing
(4 Hz) "BUS Warning"
on Process data communication active

Reception of at least 1 telegram / s

SDO data transfer is not indicated
BUS-E red System bus error off No error
Flashing
(4 Hz) Monitoring error P120 or P513

E10.0 / E10.9
Flashing
(1 Hz) Error in an external system bus module

Bus module Timeout on the external BUS (E10.2)

System bus module has a module error (E10.3)
on System bus in state “BUS off”