Parameter list
7.2 Parameter list
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
129
Parameter
Function
Range
Factory
default
Can be
changed
Scaling
Data
set
Data
type
Acc.
Level
r0067
CO: Actual output
current limit [A]
-
-
-
P2002
-
Float 3
Displays valid maximum output current of inverter.
r0067 is influenced / determined by the following factors:
•
Rated motor current P0305
•
Motor overload factor P0640
•
Motor protection in dependency of P0610
•
r0067 is less than or equal to maximum inverter current r0209
•
Inverter protection in dependency of P0290
Note:
A reduction of r0067 may indicate an inverter overload or a motor overload.
r0068
CO: Output current [A]
-
-
-
P2002
-
Float 3
Displays unfiltered [rms] value of motor current. This value is available filtered (r0027) and unfiltered
(r0068).
Note:
Used for process control purposes (in contrast to r0027, which is filtered).
r0069[0...5]
CO: Actual phase
currents [A]
-
-
-
P2002
-
Float 4
Displays measured phase currents.
Index:
[0]
U_Phase / Emitter1/
[1]
Dclink / Emitter2
[2]
Dclink
[3]
Offset U_phase / Emitter
[4]
Offset dclink
[5]
Not used
r0070
CO: Actual DC-link
voltage [V]
-
-
-
-
-
Float 3
Displays DC-link voltage. This value is available filtered (r0026) and unfiltered (r0070).
Note:
Used for process control purposes (in contrast to r0026 (actual DC-link voltage), which is filtered).
r0071
CO: Maximum output
voltage [V]
-
-
-
-
-
Float 3
Displays maximum output voltage.
Dependency: Actual maximum output voltage depends on the actual input supply voltage.
r0072
CO: Actual output
voltage [V]
-
-
-
-
-
Float 3
Displays output voltage. This value is available filtered (r0025) and unfiltered (r0072).
r0074
CO: Actual modulation
[%]
-
-
-
PERCEN
T
-
Float 4
Displays actual modulation index. The modulation index is defined as ratio between the magnitude of the
fundamental component in the inverter phase output voltage and half of the DC-link voltage.
r0078
CO: Actual current Isq
[A]
-
-
-
P2002
-
Float 3
Displays component of torque generating current. This value is available filtered (r0030) and unfiltered
(r0078).
r0080
CO: Actual torque [Nm]
-
-
-
-
-
Float 4
Displays actual torque. This value is available filtered (r0031) and unfiltered (r0080).
r0084
CO: Actual air gap flux
[%]
-
-
-
PERCEN
T
-
Float 4
Displays air gap flux relative to the rated motor flux.