M O T OR DRIV E ALARMS
1 3 7
If an a
l
arm
i
s enab
l
ed, tr
i
ggered and
l
atched caus
i
ng the dr
i
ve to shut do w n,
then after approx
i
mate
l
y a further 1 0mS
no further a
l
arms w
ill
be
l
atched. Hence
w hen the
l
atched status of the a
l
arms
i
s
mon
i
tored
i
t
i
s un
li
ke
l
y that more than 1
a
l
arm w
ill
be
l
atched. If ho w ever more
than 1
i
s
l
atched, then the f
i
rst that
arr
i
ved and
i
n
i
t
i
ated the shutdo w n can
be determ
i
ned from the DRIV E TRIP
MESS A GE menu.
8.1.1 M O T OR DRIV E AL ARMS / Speed feedback m
i
smatch tr
i
p enab
l
e PIN 1 7 1
F
ee
db
ack
typ
e
F
a
u
l
t mod
e
Re
su
l
t
i
f t
ri
p ENAB
L
ED
Re
su
l
t
i
f t
ri
p D
I
SAB
L
ED
No fau
l
ts norma
ll
y poss
i
b
l
e.
A
l
arm suppressed
A
l
arm suppressed
Armature V o
l
tage
Armature vo
l
tage mode se
l
ected w
i
th f
i
e
l
d
w eaken
i
ng enab
l
ed.
Dr
i
ve TRIP w hen f
i
e
l
d
w eaken
i
ng reg
i
on entered.
Dr
i
ve TRIP w hen f
i
e
l
d w eaken
i
ng
reg
i
on entered.
Incorrect po
l
ar
i
ty and 1 7 2)SPEED TRIP T OL
set to
l
ess than approx. 2 0 %
Dr
i
ve TRIP
A utomat
i
c s w
i
tch to A V F
Incorrect po
l
ar
i
ty and 1 7 2)SPEED TRIP T OL
set to greater than approx. 2 0 %
Dr
i
ve TRIP
Dr
i
ve TRIP
T acho OR Encoder
Feedback
l
oss and
1 7 2)SPEED TRIP T OL e xceeded
Dr
i
ve TRIP
A utomat
i
c s w
i
tch to A V F
Incorrect po
l
ar
i
ty
Dr
i
ve TRIP
Dr
i
ve TRIP
Tota
l
feedback
l
oss ( < 1 0 % s
i
gna
l
)
Dr
i
ve TRIP w hen f
i
e
l
d
w eaken
i
ng reg
i
on entered.
Dr
i
ve TRIP w hen f
i
e
l
d w eaken
i
ng
reg
i
on entered.
T acho OR Encoder
W
i
th f
i
e
l
d w eaken
i
ng
Part
i
a
l
feedback
l
oss
P
r
ot
ec
t
i
on
li
m
i
t
e
d to
a
r
m
a
tu
r
e
ov
e
r
vo
l
ts T
R
I
P
a
t m
i
n
i
mum f
i
e
l
d
c
u
rr
e
nt
P
r
ot
ec
t
i
on
li
m
i
t
e
d to
a
r
m
a
tu
r
e
ov
e
r
vo
l
ts T
R
I
P
a
t m
i
n
i
mum f
i
e
l
d
c
u
rr
e
nt
Incorrect encoder and/or tacho po
l
ar
i
ty and
1 7 2)SPEED TRIP T OL set to
l
ess than approx.
2 0 %
Dr
i
ve TRIP
A utomat
i
c s w
i
tch to A V F
Incorrect encoder and/or tacho po
l
ar
i
ty and
1 7 2)SPEED TRIP T OL set to greater than
approx. 2 0 %
Dr
i
ve TRIP
Dr
i
ve TRIP
Encoder
l
oss and 1 7 2)SPEED TRIP T OL
exceeded.
Dr
i
ve TRIP
A utomat
i
c s w
i
tch to A V F.
(The speed m
i
smatch may be sma
ll
because the A V F component
i
s st
ill
va
li
d, hence 1 7 2)SPEED TRIP T OL
must be set
l
o w enough to ensure
an automat
i
c s w
i
tch occurs).
Encoder + Armature V o
l
ts
OR Encoder + T acho.
comb
i
nat
i
ona
l
feedback
T acho
l
oss and
1 7 2)SPEED TRIP T OL e xceeded
Dr
i
ve TRIP
A utomat
i
c s w
i
tch to A V F
Incorrect encoder and/or tacho po
l
ar
i
ty
Dr
i
ve TRIP
Dr
i
ve TRIP
Tota
l
encoder and/or tacho
l
oss ( < 1 0 %
s
i
gna
l
)
Dr
i
ve TRIP w hen f
i
e
l
d
w eaken
i
ng reg
i
on entered.
Dr
i
ve TRIP w hen f
i
e
l
d w eaken
i
ng
reg
i
on entered.
Part
i
a
l
encoder and/or tacho
l
oss
P
r
ot
ec
t
i
on
li
m
i
t
e
d to
a
r
m
a
tu
r
e
ov
e
r
vo
l
ts T
R
I
P
a
t m
i
n
i
mum f
i
e
l
d
c
u
rr
e
nt
P
r
ot
ec
t
i
on
li
m
i
t
e
d to
a
r
m
a
tu
r
e
ov
e
r
vo
l
ts T
R
I
P
a
t m
i
n
i
mum f
i
e
l
d
c
u
rr
e
nt
Encoder + Armature V o
l
ts
OR Encoder + T acho.
Comb
i
nat
i
ona
l
feedback
w
i
th f
i
e
l
d w eaken
i
ng
Encoder + Armature vo
l
tage mode se
l
ected
w
i
th f
i
e
l
d w eaken
i
ng enab
l
ed
Dr
i
ve TRIP w hen f
i
e
l
d
w eaken
i
ng reg
i
on entered.
Dr
i
ve TRIP w hen f
i
e
l
d w eaken
i
ng
reg
i
on entered.
A
l
arm sens
i
ng c
i
rcu
i
t
A
l
arm enab
l
e se
l
ector
A
l
arm
l
atch
i
ng
c
i
rcu
i
t
A ct
i
ve tr
i
p mon
i
tor
PIN 1 8 1
Stored tr
i
p mon
i
tor
PIN 1 8 2
Speed feedback tr
i
p enab
l
e
PIN 1 7 1
Speed feedback m
i
smatch to
l
PIN 1 7 2
F
i
e
l
d
l
oss tr
i
p enab
l
e
PIN 1 7 3
D
i
g
i
ta
l
OP short cct tr
i
p enab
l
e
PIN 1 7 4
M
i
ss
i
ng pu
l
se tr
i
p enab
l
e
PIN 1 7 5
Reference exchange tr
i
p enab
l
e
PIN 1 7 6
O verspeed de
l
ay t
i
me
PIN 1 7 7
Motor
Dr
i
ve
A
l
arms
H
i
gh for
Hea
l
thy
PIN 6 9 8
OR
Sta
ll
tr
i
p enab
l
e
PIN 1 7 8
Sta
ll
current
l
eve
l
PIN 1 7 9
Sta
ll
de
l
ay t
i
me
PIN 1 8 0
Ext tr
i
p reset
enab
l
e PIN 1 8 3
User A
l
arm.
H
i
dden PIN 7 1 2
M O T OR DRIV E AL ARMS 2
1 7 1)SPD TRIP EN A BLE
1 7 1)SPD TRIP EN A BLE
EN A BLED
PAR A ME TER
RA N GE
DEF A ULT
PIN
SPD TRIP EN A BLE
EN A BLED OR DIS A BLED EN A BLED
1 7 1
A
ll
o w s the speed feedback
m
i
smatch TRIP to be d
i
sab
l
ed.
R
R
Содержание PLX
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