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Siemens AG 6SE8004-0BH76
SIMOVERT MV Commissioning Instructions
109
Start run-on
fan/HIB
HIB OFF
6RA24 OFF *)
Fan OFF
Time expired?
yes
No
Operator
command
Converter
status
Program
step
Command
inhibit WR
Inhibit WR pulses
and decrease
l_exc to 0 A *)
RM WR is inhibited
Command
LS OPEN
LS OPEN
RM LS is
OPEN
Command
HIB OFF
Command OFF2
RM time
expired ?
No
yes
RM time
expired ?
yes
No
Operation
RM HIB OFF
RM 6RA24 OFF *)
Not ready to
power-on
Ready to power-
on
OFF 1 command and
no OFF 2 command and
no OFF 3 command
RM time
expired ?
yes
Fault
*) only for SM
No
**) Drive converter goes into the "not ready to power-on"
status, further, the fan/HIB run-on is started
**)
**)
Crowbar
thyristor ON
Power-on
delay
t -> 0
RM = Checkback signal
WR = Inverter
GR
= Rectifier
HLG = Ramp-up generator
LS
= Circuit breaker
HIB = Auxiliaries
Fig. 5.4
Sequence diagram, OFF2
Содержание SIMOVERT MV Series
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