- 28 -
Quick setup
Table 4-1
Timing diagram description
Event
Descriptions
Function Drive Status
ta
Drive healthy.
MC and brake Contactor are energised.
-
RUN
tb
Drive Trip.
IGBTs disable.
Brake contactor de-energised.
-
Trip
tc
MC contactor got de-energised provided drive IGBTs are disabled
after 0.1s.
-
Trip
t1
Drive waits to enable by lift controller.
-
Inhibit
t2
Drive MC contactor output energized when direction demand
command enable by the lift controller.
Desired preset speed reference command enable by lift controller.
F8-60
Ready
t3
Drive IGBTs immediately go into active mode after the desire drive
run permit delay ON set time has elapse.
F8-60
STOP
t4
DC injection active.
Motor brake contactor energized when motor current demand
excess the brake release current level and brake release frequency.
F6-05
F6-06
F8-55
F8-56
RUN
t5
Motor brake contactor is energized.
Optimize profile generator active.
Motor start to run.
F8-57
F6-03
F6-04
RUN
t6
DC injection 1 disable after the desired set time has elapsed.
F6-06
RUN
t7
Start optimizer profile generator disable after the desired set time
has elapse.
F6-04
RUN
t8
Motor ramp up to the desire preset speed reference.
F6-08
F6-09
F0-17
FC-0x
RUN
t9
Drive output at speed status.
FC-0x
RUN
t10
Change of preset speed reference demand.
Motor ramp down to the desire preset speed reference.
F6-08
F6-09
F0-17
FC-0x
RUN
t11
Drive output at speed status.
FC-0x
RUN
t12
Direction demand command disabled.
Motor ramp down to zero speed.
F6-08
F6-09
F0-18
RUN
t13
DC injection active when drive output falls below the DC injection
2 frequency threshold.
F6-11
F6-13
RUN
t14
Brake contactor got de-energise when the drive output frequency
fall below the brake apply frequency.
F8-56
F8-59
RUN
t15
DC injection still active when brake contactor got de-energise.
F6-13
RUN
t16
DC injection disable after the desire set time has elapse.
F6-14
STOP