Configuring the fieldbus   
7.6 Communication via RS485 
  Inverter with CU230P-2 Control Units  
180  Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG 
Number of the fault before last 
AV21  PREV FAULT 3  Number of the fault third from 
---  inverter-dependent  R  r0947[3] 
AV22  PREV FAULT 4  Number of the fault fourth from 
---  inverter-dependent  R  r0947[4]  
AV25  Select Setpoint 
Command to select the setpoint 
---  0 … 32767  W  p1000 
Indication of a pending alarm 
Indication of the last alarm 
AV41  PREV WARN 2  Indication of the last but one 
---  inverter-dependent  R  r2110[2] 
AV5000  RAMP UP TIME  Technology controller ramp-up 
s  0 … 650  W  p2257 
AV5001  RAMP DOWN TIME  Technology controller ramp-
s  0 … 650  W  p2258 
AV5002  FILTER TIME  Technology controller actual 
value filter time constant 
s  0 … 60  W  p2265 
AV5003  DIFF TIME  Technology controller 
differentiation time constant 
s  0 … 60  W  p2274 
AV5004  PROP GAIN  Technology controller 
s  0 … 1000  W  p2280 
AV5005  INTEG TIME  Technology controller integral 
s  0 … 1000  W  p2285 
AV5006  OUTPUT MAX  Technology controller maximum 
%  - 200 … 200  W  p2291 
AV5007  OUTPUT MIN  Technology controller minimum 
%  - 200 … 200  W  p2292 
AV5100  RAMP UP TIME 0  Technology controller 0 ramp-up 
s  0 … 650  W  p11057 
AV5101  RAMP DOWN TIME 0  Technology controller 0 ramp-
s  0 … 650  W  p11058 
AV5102  FILTER TIME 0  Technology controller 0 actual 
value filter time constant 
s  0 … 60  W  p11065 
AV5103  DIFF TIME 0  Technology controller 0 
differentiation time constant 
s  0 … 60  W  p11074 
AV5104  PROP GAIN 0  Technology controller 0 
s  0 … 1000  W  p11080