Operating Instructions
List of Parameters
Parameters
1-319
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 06/2011
Description: Sets the boost speed for the "Hibernation" function.
The motor is accelerated to hibernation boost speed p2395 for the hibernation boost time period p2394 before it is
brought to a standstill via the down ramp of the setpoint channel (p1121) and subsequently powered down (pulse
inhibit).
Dependency: Refer to: p2394
Caution: The controller is not operational while the boost speed is being impressed. As a result, for example, for pump appli-
cations, it must be ensured that the tank does not overflow as a result of the additional boost. For compressors, it
must be ensured that the boost speed does not result in an overpressure condition.
Description: Sets the maximum shutdown time for the "Hibernation" function.
If the drive is in hibernation (pulse inhibit) then it is powered up again at the latest after the maximum power-down
time has expired. If the restart conditions are fulfilled earlier, then the drive is correspondingly powered up earlier.
Danger: The drive automatically powers itself up at the latest after the maximum power-down time has expired.
Caution: Once the maximum shutdown time has expired, the drive switches itself on automatically and accelerates to the
start speed. The technology controller only becomes effective again when this speed is reached (for p2398 = 1).
Depending on the application, e.g. for pumps, it should be ensured that as a result of cyclic starts the tank does not
overflow or for compressors, an overpressure condition does not occur.
Note: Automatic restart once the maximum OFF time has elapsed is de-activated by setting p2396 = 0 s.
Description: Displays the actual output speed for the "Hibernation" function.
Note: Zero is displayed if the boost or starting speed is not active.
p2395[0...n] Hibernation boost speed / Hib n_Boost
Access level: 3 Calculated: - Data type: FloatingPoint32
Can be changed: U, T Scaling: p2000 Data set: DDS, p0180
Units group: 3_1 Unit selection: p0505
Min Max Factory setting
0.000 [rpm] 21000.000 [rpm] 0.000 [rpm]
p2396[0...n] Hibernation max. shutdown time / Hib t_shutd max
Access level: 3 Calculated: - Data type: FloatingPoint32
Can be changed: U, T Scaling: - Data set: DDS, p0180
Units group: - Unit selection: -
Min Max Factory setting
0 [s] 863999 [s] 0 [s]
r2397[0...1] CO: Hibernation output speed actual / Hib n_outp act
Access level: 3 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: p2000 Data set: -
Units group: 3_1 Unit selection: p0505
Min Max Factory setting
- [rpm] - [rpm] - [rpm]