Hibernation Mode - Siemens sed2 Commissioning Manual

Variable speed drives
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8.3 Hibernation mode

Carry out quick commissioning and modify the parameters for normal operation, then proceed as follows:
P2392 Restart freq.
P2390 Hibernation freq.
PID error [% ]
Start with quick commissioning according to application example 1
Par. no.
Value
Parameter function
P0003
3
User access level
P2390
...%
Hibernation frequency setpoint [%]
P2391
...s
Hibernation timer
P2392
...%
Restart PID controller deviation [%]
42/80
Siemens Building Technologies
HVAC Products
f
Output [Hz ]
Drive frequency
Min. freq.
Hibernation timer
0%
max.
hibernation
(-) error [%]
T1 T2
Commissioning Guide
8 Additional functions
PID frequency
P2391
Hibernation
mode
T3
T4
T5
Function selection
Expert access
Recommendation: Value 15 to 20 % greater than
Set the desired time T1 to T3 (before hibernation
mode kicks in) (see diagram above)
Define the PID frequency at which the motor has to
restart
Time [s]
Restart
Time [s]
5192D06en
the minimum frequency
CM1G5192en
26.02.2003

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