M O T OR DRIV E ALARMS
1 4 7
8.1.1 1. 1 6
DRIV E TRIP MESS A GE / C annot autotune
Dur
i
ng autotune the dr
i
ve turns off the f
i
e
l
d to prevent shaft rotat
i
on. A n " autotune error " w
ill
be tr
i
ggered by
speed feedback be
i
ng > 2 0 % of rated speed or f
i
e
l
d current feedback be
i
ng > 5 % of rated f
i
e
l
d current
dur
i
ng the autotune act
i
v
i
ty.
Note. Speed feedback be
i
ng > 2 0 % may be caused by res
i
dua
l
f
i
e
l
d magnet
i
sat
i
on resu
l
t
i
ng
i
n shaft rotat
i
on.
If so, retry the A utotune w
i
th the motor shaft mechan
i
ca
ll
y
l
ocked.
8.1.1 1. 1 7
DRIV E TRIP MESS A GE / A utotune qu
i
t
The contro
ll
er w
ill
qu
i
t the autotune funct
i
on
i
f the coast stop, start or run term
i
na
l
s are d
i
sab
l
ed (taken
l
o w)
A
l
ternat
i
ve
l
y,
i
f the autotune EN A BLE/DIS A BLE
i
s
i
nstructed to be DIS A BLED dur
i
ng
i
ts autotune sequence
then th
i
s message w
ill
appear. See 6.8.9 C URREN T C O N TROL / A utotune enab
A t
i
me-out ( approx. 2 m
i
ns) w
ill
a
l
so cause an autotune qu
i
t.
8.1.1 1. 1 8
DRIV E TRIP MESS A GE / Contactor
l
ock out
Th
i
s a
l
arm may be caused by t w o poss
i
b
l
e events at the commencement of a runn
i
ng mode request. It
i
s
accompan
i
ed by automat
i
c
i
nh
i
b
i
t
i
ng of the current
l
oop fo
ll
o w ed by de-energ
i
sat
i
on of the contactor.
1
)
If the
i
ncom
i
ng 3 phase supp
l
y
i
s of
i
nsuff
i
c
i
ent qua
li
ty to a
ll
o w the synchron
i
sat
i
on c
i
rcu
i
t to measure
i
ts
frequency and/or phase rotat
i
on. It may be due to an
i
nterm
i
ttant or m
i
ss
i
ng phase on EL1/2/3.
2
)
The ZERO REFEREN CE
i
nter
l
ock funct
i
on has been enab
l
ed and the operator has fa
il
ed to reset the
externa
l
speed references to zero. See 6.1 0 C H A N GE PAR A METERS / ZERO IN TERLO C KS.
8.1.1 1. 1 9
DRIV E TRIP MESS A GE / W arn
i
ng f
l
ags
Note. The fo
ll
o w
i
ng a
l
arms are a
l
so ava
il
ab
l
e on h
i
dden PINs after the norma
l
de
l
ay t
i
me
i
rrespect
i
ve of
w hether they are enab
l
ed to tr
i
p the dr
i
ve or not. These f
l
ags are reset by a start or
j
og command.
7 0 0)S T ALL W ARNIN G
7 0 1)REF X C W ARNIN G
7 0 2)T HERMIS T OR W ARN
7 0 3)SPD FBK W ARN
There
i
s a
l
so one further act
i
ve f
l
ag 7 0 4)I LO OP O F F W ARN on a h
i
dden PIN w h
i
ch goes
l
o w as soon as the
current
l
oop stops mak
i
ng current under the fo
ll
o w
i
ng fau
l
t cond
i
t
i
ons.
8.1.1 1. 1 DRIV E TRIP MESS A GE / Armature overcurrent
8.1.1 1. 1 1 DRIV E TRIP MESS A GE / Supp
oss (Contro
l
supp
l
y or EL1/2/3 supp
l
y)
8.1.1 1. 1 2 DRIV E TRIP MESS A GE / Synchron
The dr
i
ve needs to be started (T 3 3/T 3 2) and the RUN enab
l
ed (T 3 1) for 7 0 4 to funct
i
on. Th
i
s
i
s because
i
t
i
s
operat
i
ng w
i
th
i
n the current contro
l
soft w are and therefore
i
t w
ill
not change at a
ll
w
i
th the dr
i
ve stopped or
the current
l
oop quenched by RUN (T 3 1) be
i
ng
l
o w .
M O T OR DRIV E AL ARMS 2
DRIV E TRIP MESS A GE 3
DRIV E TRIP MESS A GE 3
C A NN O T A U T O T U NE
M O T OR DRIV E AL ARMS 2
DRIV E TRIP MESS A GE 3
DRIV E TRIP MESS A GE 3
A U T O T UNE Q UIT
M O T OR DRIV E AL ARMS 2
DRIV E TRIP MESS A GE 3
DRIV E TRIP MESS A GE 3
C O N T A C T OR LO C K O U T
Summary of Contents for PLX
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