Siemens M200D 사용자 설명서

 

Diagnostics 

 

7.2 Diagnostics with LED 

M200D AS-Interface Basic 
Manual, 03/2009, A5E01668085-01 

83

 

 

SF LED  STATE LED 

DEVICE LED 

Device faults 

Red 

Red 

Red 

Current flowing with no ON command 

(e.g.: contact welded, thyristor failure) 

Red 

OFF 

Red 

Electronics defective, self-test fault 

Red 

OFF 

OFF 

No connection with AS-i 

 

System fault/alarm    

 

SF LED  STATE LED 

DEVICE LED 

System fault/alarm 

Red 

OFF 

Yellow 

• 

Current not flowing despite ON command 

(residual current detected) 

• 

Internal trip 
–  Connector monitoring 
–  Circuit breaker tripped / shut down 

• 

No contact block supply voltage 

• 

External encoder supply short-circuit 

OFF 

Green 

(when contact 

block is ON) 

Flashing yellow  Group alarm due to: 

• 

Thermal motor model overload 

• 

Temperature sensor overload 

• 

Asymmetry 

• 

Incorrect parameter value 

OFF 

OFF 

OFF 

No supply voltage for electronics 

 

Group fault   

 

SF LED  STATE LED 

DEVICE LED 

Group fault 

Red 

OFF 

OFF 

Device diagnosis available