Technical data
SED2 Operation & Maintenance Manual
58 Siemens Building Technologies, Inc.
Other Typical HVAC Applications
The following table lists commonly defined settings for desired operations:
Parameter Application
P0718 Selects if Hand or Auto occurs after a power-on.
P0748 Inverts operation of digital outputs.
P1020 – P1028 Fix frequency. See also the Digital Inputs section.
P1040 Change the setting of the speed on the MOP while stopped.
P1091 – P1101 Skip frequency.
P1110 Allows negative speeds (also requires digital input setting).
P1200 Flying start – allows drive to catch a spinning motor without faulting.
P1210 – P1213 Auto restart (requires a constant start command to clear a fault).
P1240 Configuration of Vdc controller—enables the drive to automatically extend the ramp up
or down times as required to keep the drive from tripping on a start or stop command.










