Co: Torque Limit Lower / M_Max Lower; Ci: Torque Limit Upper / M_Max Upper - Siemens SINAMICS G120X Operating Instructions Manual

Infrastructure converter for hvac/water/wastewater
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Description:
Sets the fixed, upper torque limit.
Dependency:
See also: p1521, p1522, p1523, r1538, r1539
DANGER
Negative values when setting the upper torque limit (p1520 < 0) can result in the motor accelerating in an
uncontrollable fashion.
NOTICE
A BICO interconnection to a parameter that belongs to a drive data set always acts on the effective data set.
Note
The torque limit is limited to 400% of the rated motor torque. When automatically calculating the motor/closed-loop
control parameters (p0340), the torque limit is set to match the current limit (p0640).
p1521[0...n]

CO: Torque limit lower / M_max lower

Access level: 2
Can be changed: T, U
Unit group: 7_1
Min:
-20000000.00 [Nm]
Description:
Sets the fixed, lower torque limit.
Dependency:
See also: p1520, p1522, p1523
DANGER
Positive values when setting the lower torque limit (p1521 > 0) can result in the motor accelerating in an uncontrollable
fashion.
NOTICE
A BICO interconnection to a parameter that belongs to a drive data set always acts on the effective data set.
Note
The torque limit is limited to 400% of the rated motor torque. When automatically calculating the motor/closed-loop
control parameters (p0340), the torque limit is set to match the current limit (p0640).
p1522[0...n]

CI: Torque limit upper / M_max upper

Access level: 3
Can be changed: T
Unit group: -
Min:
-
Description:
Sets the signal source for the upper torque limit.
Dependency:
See also: p1520, p1521, p1523
DANGER
Negative values resulting from the signal source and scaling can cause the motor to accelerate in an uncontrolled
manner.
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
Calculated:
CALC_MOD_LIM_REF
Scaling: p2003
Unit selection: p0505
Max:
1000000.00 [Nm]
Calculated: -
Scaling: p2003
Unit selection: -
Max:
-
Parameters
7.2 Parameter list
Data type: FloatingPoint32
Dynamic index: DDS, p0180
Function diagram: 6020, 6630
Factory setting:
0.00 [Nm]
Data type: Unsigned32 /
FloatingPoint32
Dynamic index: CDS, p0170
Function diagram: 6630
Factory setting:
1520[0]
685

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