Parameter list
8.2 Parameter list
SINAMICS V20 Converter
230 Operating Instructions, 10/2019, A5E34559884-012
r0751.0...9
CO/BO: Status word of
analog input
- - - - - U16 3
Displays status of analog input.
Signal lost on analog input 1
Signal lost on analog input 2
No signal lost on analog input 1
No signal lost on analog input 2
r0752[0...1]
Actual analog input [V]
or [mA]
- - - - - Float 2
Displays smoothed analog input value in volts or milliamps before the scaling block.
P0753[0...1]
Smooth time analog
input [ms]
0 - 10000 3 U, T - - U16 3
Defines filter time (PT1 filter) for analog input.
Increasing this time (smooth) reduces jitter but slows down response to the analog input.
r0754[0...1]
Actual analog input val-
ue after scaling [%]
- - - - - Float 2
Shows smoothed value of analog input after scaling block.
P0757 to P0760 define range (analog input scaling).
r0755[0...1]
CO: Actual analog input
after scaling [4000h]
- - - 4000H - I16 2
Displays analog input, scaled using ASPmin and ASPmax (ASP = analog setpoint).
Analog setpoint (ASP) from the analog scaling block can vary from minimum analog setpoint (ASPmin) to
a maximum analog setpoint (ASPmax).
The largest magnitude (value without sign) of ASPmin and ASPmax defines the scaling of 16384.
By associating r0755 with an internal value (e.g. frequency setpoint), a scaled value is calculated internal-
ly by the converter.
The frequency value is calculated using the following equation:
r0755 [Hz] = (r0755 [hex]/4000 [hex]) * P2000 * (max (|ASP_max|, |ASP_min|)/100%)