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Siemens AG 6SE8004-0BH76
110
SIMOVERT MV Commissioning Instructions
Operator
command
Converter
status
Program
step
Command OFF 3
Command
fast stop
Changeover HLG ramp
and set n_set = 0
Decrease n_act to 0 and
Iexc to 0A *)
Energization delay time expired
Command,
inhibit WR
Inhibit WR pulses
RM WR is inhibited
Command
LS OPEN
LS OPEN
RM LS is
OPEN
Command
HIB OFF
Not ready to
power-on
Ready to power-
on
OFF-1 command and
no OFF 2 command and
not OFF 3 command
Operation
RM time
expired ?
No
Yes
RM time
expired ?
No
Yes
RM time
expired ?
Yes
Yes
Fault
No
RM HIB OFF
RM 6RA24 OFF *)
RM time
expired?
*) only for SM
Start run-on
fan/HIB
HIB OFF
6RA24 OFF *)
Fan OFF
Time expired?
Yes
No
No
**) Drive converter goes into the "not ready to power-on"
status, further, the fan/HIB run-on is started
**)
**)
Crowbar
thyristor ON
RM = Checkback signal
WR = Inverter
GR
= Rectifier
HLG = Ramp-up generator
LS
= Circuit breaker
HIB = Auxiliaries
Fig. 5.5
Sequence diagram, OFF3
Содержание SIMOVERT MV Series
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