7 2 0 0 TRO UBLESH O O TIN G
G - 3
2.1
Ov
e
r
c
u
rr
e
nt Du
ri
ng A
cce
l
e
r
a
t
i
on
[
OC
P
A
]
If overcurrent
i
s detected dur
i
ng acce
l
erat
i
on, [O CPA] w
ill
appear on the
i
nverter
d
i
sp
l
ay. The fo
ll
o w
i
ng cond
i
t
i
ons may be the cause of th
i
s error:
1. Torque boost funct
i
on code (cd0 6)
i
s set too h
i
gh -- reduce the sett
i
ng
i
f
poss
i
b
l
e.
2.
A cce
l
erat
i
on t
i
me
i
s too short --
i
ncrease
i
t.
3. Start
i
ng frequency
i
s set too h
i
gh. For max
i
mum start
i
ng torque, the
i
nverter
start
i
ng frequency must be set be
l
o w the motor s
li
p frequency. (See funct
i
on
code cd1 6
i
n Tab
l
e 4-1 0 of th
i
s manua
l
.
4. Motor connect
i
ons are
i
ncorrect -- ver
i
fy proper vo
l
tage connect
i
on.
5. If a motor brake
i
s used, brake co
il
cannot be fed from the
i
nverter output
term
i
na
l
s.
2.2
Ov
e
r
c
u
rr
e
nt Du
ri
ng No
r
m
a
l
Op
e
r
a
t
i
on
[
OCS
]
If overcurrent
i
s detected dur
i
ng norma
l
operat
i
on, [O C S] w
ill
appear on the
i
nverter
d
i
sp
l
ay. The fo
ll
o w
i
ng cond
i
t
i
ons may be the cause of th
i
s error:
1. Phase-to-phase or phase-to-ground short at the
i
nverter output -- check for
short
i
n w
i
r
i
ng or motor.
2. Output trans
i
stor
i
s shorted. D
i
sconnect motor
l
eads from U, V , and W and try
to start. If the error code [O C S] st
ill
appears, th
i
s
i
nd
i
cates that a trans
i
stor
modu
l
e
i
s shorted. Rep
l
ace trans
i
stor modu
l
e or the
i
nverter.
2.3
Ov
e
r
vo
l
t
a
g
e
[
OU
]
[O U] w
ill
be d
i
sp
l
ayed on the
i
nverter
i
f overvo
l
tage occurs. Th
i
s error can occur
i
f
the dece
l
erat
i
on t
i
me
i
s set too fast for
l
oad
i
nert
i
a. To correct th
i
s prob
l
em,
i
ncrease the dece
l
erat
i
on t
i
me.
2.4
Und
e
r
vo
l
t
a
g
e
[
L
U
]
If undervo
l
tage
i
s detected, [LU] w
ill
be d
i
sp
l
ayed on the
i
nverter. Lo w
i
nput
vo
l
tage
i
s the cause of th
i
s error. Check for
l
o w vo
l
tage at
i
nverter
i
nput term
i
na
l
s.
Th
i
s can be caused by
i
nstantaneous po w er fa
il
ure or a bro w nout.
Содержание VertexRSI 7200
Страница 15: ...INTRODUCTION 1 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 21: ...O VERVIEW 2 6 Figure 2 3 7200 A CU Functional Block Diagram...
Страница 22: ...O VERVIEW 2 7 Figure 2 4 7200 Antenna Control Unit Top View Figure 2 5 7200 Antenna Control Unit Side View...
Страница 41: ...O VERVIEW 2 26 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 46: ...THEORY 3 5...
Страница 138: ...7200 OPERA TION 5 70 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 154: ...7200 M AINTENANCE 7 2 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 156: ...7200 DRA WINGS 8 2 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 160: ...A CRONYMS ABBREVIATIONS A 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 164: ...7200 PASSW ORD PROTECTION B 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 202: ...Appendix C 7200 Remote Monitor and Control Protocol CG 6042 Rev F June 2000 C 38 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 258: ...7200 TROUBLESHOOTING G 12 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 259: ...VENDOR DA T A H 1 APPENDIX H VENDOR DATA This appendix contains the Sumitomo NTAC 2000 O M manual for the inverters...
Страница 260: ...7200 VENDOR DA T A H 2 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 262: ...7200 MENU TREE I 2 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 264: ...Technical Support J 2 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 266: ...Technical Support J 4 THIS PAGE INTENTIONALLY LEFT BLANK...