Siemens SINAMICS G120 List Manual page 315

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p2176[0...n]
Torque threshold value comparison delay time / M_thrsh comp T_del
Access level: 3
Can be changed: U, T
Unit group: -
Min
0 [ms]
Description:
Sets the delay time for the comparison of the torque actual value (r0080) with torque threshold value 1 (p2174).
Dependency:
Refer to: p2174
p2177[0...n]
Motor blocked delay time / Mot lock t_del
Access level: 3
Can be changed: U, T
Unit group: -
Min
0.000 [s]
Description:
Sets the delay time for the message "Motor blocked" (BO: r2198.6).
Dependency:
Refer to: p0500, p2175, r2198
Refer to: F07900
Note:
The following applies for sensorless vector control:
At low speeds a locked motor can only be detected if no change is made to open-loop speed controlled operation. If
this is the case, the value in p2177 must be reduced accordingly (p2177 < p1758) before time p2177 has elapsed in
order to detect the locked state reliably.
As countermeasure, it is generally also possible to set p1750.6. This is only not permitted if the drive is slowly
reversed by the load at the torque limit (speed below p1755 for longer than p1758).
p2178[0...n]
Motor stalled delay time / Mot stall t_del
Access level: 3
Can be changed: U, T
Unit group: -
Min
0.000 [s]
Description:
Sets the delay time for the message "Motor stalled" (BO: r2198.7).
Dependency:
Refer to: r2198
Note:
In the open-loop speed controlled operating range (see p1755, p1756), vector control stall monitoring depends on
threshold p1745.
At higher speeds, the difference between flux setpoint r0083 and flux actual value r0084 is monitored.
p2179[0...n]
Output load identification current limit / Outp_ld iden I_lim
Access level: 3
Can be changed: U, T
Unit group: 6_2
Min
0.00 [Arms]
Description:
Sets the current limit for output load identification.
A missing output load is displayed using the "Output load not available" message (r2197.11 = 1).
This message is output with a delay time (p2180).
Dependency:
Refer to: p2180
Notice:
For synchronous motors the output current can be almost zero under no load conditions.
Note:
Missing output load is signaled in the following cases:
- the motor is not connected.
- a phase failure has occurred.
SINAMICS G120 Control Units CU240B-2/CU240E-2
List Manual (LH11), 01/2016, A5E33839529
Calculated: -
Scaling: -
Unit selection: -
Max
10000 [ms]
Calculated: p0340 = 1,3,5
Scaling: -
Unit selection: -
Max
65.000 [s]
Calculated: p0340 = 1,3
Scaling: -
Unit selection: -
Max
10.000 [s]
Calculated: p0340 = 1,3,5
Scaling: p2002
Unit selection: p0505
Max
1000.00 [Arms]
2 Parameters
2.2 List of parameters
Data type: Unsigned16
Dyn. index: DDS, p0180
Func. diagram: -
Factory setting
200 [ms]
Data type: FloatingPoint32
Dyn. index: DDS, p0180
Func. diagram: 8012
Factory setting
3.000 [s]
Data type: FloatingPoint32
Dyn. index: DDS, p0180
Func. diagram: 8012
Factory setting
0.010 [s]
Data type: FloatingPoint32
Dyn. index: DDS, p0180
Func. diagram: 8022
Factory setting
0.00 [Arms]
315

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