Operating Instructions

SED2 VFD Startup, Operation, and Maintenance Manual
80 Siemens Building Technologies, Inc.
Reset to Factory Defaults
Parameter Description Action Setting/ Default
Reset to Factory Default
Resets SED2 parameters to the
factory defaults.
1. Press
to enter the
SED2 parameter mode
and to display r0000.
2. Press
to advance
to parameter P1010.
3. Press
to access the
parameter values level.
4. Press
to advance
to 30.
5. Press
to confirm
and save the setting.
6. Press
to go to
parameter P0970.
7. Press
to advance
to 1.
8. Press
to confirm
and save the setting.
P0010:
Setting = 30
Default = 0
P0970:
Setting = 1
Default = 0
P0010
P0970
NOTES:
1. First set P0010=30.
2. Stop SED2 (that is, disable all pulses) before you reset parameters to
factory default values.
3. The following parameters retain their values after a factory reset:
• P0918 (address of CB, communications board or module)
• P2010 (USS baud rate)
• P2011 (USS address)
4. The reset process takes about 10 seconds.
5. Appendix A: Parameters, Defaults, and Settings lists SED2 parameters and
their factory defaults.