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Siemens SINAMICS S Series - p2002 Reference current; Reference current; p2003 Reference torque; Reference torque

Siemens SINAMICS S Series
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List of parameters
Parameters
1-527
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
The actual value of the DC link voltage (r0070) is connected to a test socket (e.g. p0771[0]). The actual voltage
value is cyclically converted into a percentage of the reference voltage (p2001) and output according to the param-
eterized scaling.
Description: Sets the reference quantity for currents.
All currents specified as relative value are referred to this reference quantity.
The reference quantity in this parameter corresponds to 100% or 4000 hex or 4000 0000 hex.
Notice: If various DDS are used with different motor data, then the reference quantities remain the same as these are not
changed over with the DDS. The resulting conversion factor should, e.g. for trace records, be taken into account.
Example:
p2002 = 100 A Reference quantity 100 A corresponds to 100 %
p305[0] = 100 A Rated motor current 100 A for MDS 0 in DDS 0 -->
100 % corresponds to 100 % of the rated motor current
p305[1] = 50 A Rated motor current 50 A for MDS 1 in DDS 1 -->
100 % corresponds to 200 % of the rated motor current
Note: For the automatic calculation (p0340 = 1, p3900 > 0) an appropriate pre-assignment is only made if the parameter
is not inhibited from being overwritten using p0573 = 1.
If a BICO interconnection is established between different physical quantities, then the particular reference quanti-
ties are used as internal conversion factor.
For infeed units, the rated line current, that is obtained from the rated power and parameterized rated line supply
voltage (p2002 = r0206 / p0210 / 1.73) is pre-assigned as the reference quantity.
Example:
The actual value of a phase current (r0069[0]) is connected to a test socket (e.g. p0771[0]). The actual current
value is cyclically converted into a percentage of the reference current (p2002) and output according to the param-
eterized scaling.
Description: Sets the reference quantity for torques.
All torques specified as relative value are referred to this reference quantity.
The reference quantity in this parameter corresponds to 100% or 4000 hex or 4000 0000 hex.
Note: For the automatic calculation (p0340 = 1, p3900 > 0) an appropriate pre-assignment is only made if the parameter
is not inhibited from being overwritten using p0573 = 1.
If a BICO interconnection is established between different physical quantities, then the particular reference quanti-
ties are used as internal conversion factor.
Example:
The actual value of the total torque (r0079]) is connected to a test socket (e.g. p0771[0]). The actual torque is cycli-
cally converted into a percentage of the reference torque (p2003) and output according to the parameterized scal-
ing.
p2002 Reference current / Reference current
A_INF, B_INF,
SERVO, S_INF,
TM41, VECTOR
Can be changed: T Calculated: - Access level: 3
Data type: Floating Point Dynamic index: - Func. diagram: -
P-Group: Communications Units group: - Unit selection: -
Not for motor type: - Expert list: 1
Min Max Factory setting
0.10 [Arms] 100000.00 [Arms] 100.00 [Arms]
p2003 Reference torque / Reference torque
SERVO, TM41, VEC-
TOR
Can be changed: T Calculated: - Access level: 3
Data type: Floating Point Dynamic index: - Func. diagram: -
P-Group: Communications Units group: 7_2 Unit selection: p0505
Not for motor type: - Expert list: 1
Min Max Factory setting
0.01 [Nm] 20000000.00 [Nm] 1.00 [Nm]

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