Operating Instructions
Chapter 5 – Commissioning
Siemens Building Technologies, Inc. 35
Resetting SED2 Parameters to Factory Defaults
1. Set Parameter Commissioning Parameter Filter P0010=30 (factory setting).
2. Set Parameter Factory Reset parameter P0970=1 (parameter reset).
3. Press
to restore the factory settings of the SED2.
NOTES:
1. The reset process takes approximately 10 seconds.
2. The parameter list in Appendix A of this manual provides factory default settings.
SED2 Operation with the BOP
Prerequisites and Notes
1. Set Commissioning Parameter Filter P0010=0 (factory setting) to ensure correct
initialization of the RUN command.
Set Selection of Command Source parameter P0700[0]=1 (BOP) to enable the BOP
start/stop button.
Set Selection of Frequency Setpoint parameter P1000[0]=1 (motor potentiometer) to
enable the motor potentiometer setpoints.
2. The SED2 has no mains isolating switch and is live as soon as the mains voltage
connect. It remains with the output disabled until you press
, or until it receives a
digital ON signal.
3. If display of the output frequency (Display Selection for r0000 parameter P0005= 21, for
actual frequency), when using a BOP or AOP the display alternately shows setpoint
values and the actual value (0 Hz) for the associated SED2.
Procedure
1. Press to start the motor.
2. With the motor running, press
. The motor speed increases to 60 Hz (50 Hz).
3. When the SED2 reaches 60 Hz (50 Hz), press
. The motor speed and the value
display decreases.










