Siemens 125-3208 User Manual

Page of 64
Startup Procedures 
Siemens Building Technologies, Inc. 
 
33 
Automatic Restart 
 
CAUTION:  
Settings 2 through 7 can cause the motor to restart unexpectedly.  
 
Parameter Description 
Action 
Setting/ 
Default 
P1210 
Automatic Restart
 
Enables SED2 restart after a 
supply power break or after a 
fault.  
P1210 = 0, Disabled: 
Automatic restart is disabled. 
P1210 = 1, Trip reset after power on 
(P1211 disabled: 
The inverter will acknowledge 
(reset) faults; that is, it will reset a 
fault when it is re-applied. This 
means the inverter must be fully 
powered down, a brownout is not 
sufficient. The inverter will not run 
until the ON command has been 
toggled. 
P1210 = 2, Restart after supply 
power blackout (P1211 disabled):
The inverter will acknowledge the 
fault F0003 at power on after 
blackout and will restart the drive. 
It is necessary that the ON 
command is wired via digital input 
(DIN). 
P1210 = 3, Restart after brownout or 
fault (P1211 enabled): 
For these settings it is 
fundamental that the drive only 
restarts if it has been in a RUN 
state at the time of the faults 
(F0003, etc.). The inverter will 
acknowledge the fault and will 
restart the drive after a blackout 
or brownwout. It is necessary that 
the ON command is wired via 
digital input (DIN). 
 
1. Press   to enter the SED2 
parameter mode and to display 
r0000
.  
2. Press   to advance to 
parameter P1210.  
3. Press   to access the 
parameter values level. 
4. Press   to advance to 
desired setting.  
5. Press   to confirm and save 
the setting. 
Minimum = 0 
Default = 1 
Maximum: 
5=Control Board 
Version 1.20 
or earlier 
6=Control Board 
Version 1.30 
7=Control Board 
Version 1.40 
Suggested: 
3=Control Board 
Version 1.20 
or earlier 
6=Control Board 
Version 1.30 
7=Control Board 
Version 1.40