nord NORDAC SK 225E - Page 85

4 Commissioning
BU 0200 GB Subject to technical alterations 85
4.1.2.1 Diagnostic LEDs
Diagnostic LEDs
1 yellow Digital output Indicates high signal at digital output
2 yellow Digital input 1
Indicates high signal at digital input
3 yellow Digital input 2
4 yellow Digital input 3
5 yellow Digital input 4
6 yellow Motor PTC High signal indicates overheating of motor
7 yellow Brake chopper active Indicates activity/load of brake chopper
8 yellow Mech. brake status Indicates control of mechanical brake
9 green BUS Status 1
off No active process data communication
flashing
0.25s
System bus in state “BUS Warning”
on
Process data communication on BUS
At least one telegram must be received within one
second
SDO transfer is not indicated
10 red BUS Status 2
off No error
flashing
0.25s
Monitoring error P120 or P513
 E10.0 / E10.9
flashing
0.75s
Error in an external system bus module
 E10.2 / E10.3
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”