Справочник Пользователя для Siemens micromaster 411

MICROMASTER 411 & COMBIMASTER 411    Operating Instructions 

 

6SE6400-5CA00-0BP0 

85

 

No setpoint values from CB (communication board) during telegram off time 

Diagnose & Remedy  

Check CB and communication partner 

Possible Causes 

No setpoint values from USS during telegram off time 

Diagnose & Remedy  

Check USS master 

Possible Causes 

No setpoint values from USS during telegram off time 

Diagnose & Remedy  

Check USS master 

Possible Causes 

 

Broken wire 

 

Signal out of limits 

Possible Causes 

External fault triggered via for example terminal inputs 

Diagnose & Remedy  

Disable for example terminal input for fault trigger 

Possible Causes 

Signal from Encoder lost 

Diagnose & Remedy  

 

Check encoder fitted. If encoder not fitted, set P0400 = 0 and select SLVC mode (P1300 = 20 or 22) 

 

If encoder fitted, check correct encoder selected (check encoder set-up in P0400). 

 

Check connections between encoder and inverter 

 

Check encoder not faulty (select P1300 = 0, run at fixed speed, check encoder feedback signal in 
r0061) 

 

Increase encoder loss threshold in P0492 

Possible Causes 

Software error or processor failure 

Diagnose & Remedy  

Run self test routines 

Possible Causes 

PID Feedback below min. value P2268 

Diagnose & Remedy  

 

Change value of P2268 

 

Adjust feedback gain 

Possible Causes 

PID feedback above max. value P2267 

Diagnose & Remedy