Chapter 8 Functional Parameter Table
ACH200 Series High Voltage Variable Frequency Speed Control System Operating Manual
121
Detailed fault descriptions are shown below:
C9-27 Fault marker 1
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
1
2
3
4
5
6
7
8
Drive
failure 1
Drive
failure2
Drive
failure 3
Drive
failure 4
Drive
failure 5
Drive
failure 6
Overcurr
ent in
accelerat
ion
Overcurr
ent in
decelerat
ion
bit8
bit9
bit10
bit11
bit12
bit13
bit14
bit15
9
10
11
12
13
14
15
16
Over-
current
in
constant
speed
Overvolt
age in
accelerat
ion
Overpres
sure in
decelerat
ion
Excessiv
e
pressure
during
decelerat
ion
Busbar
undervol
tage
Motor
overload
AC drive
overload
Input out
of phase
C9-28
Fault marker 2
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
17
18
19
20
21
22
23
24
Output
out of
phase
Rectifier
overheat
ing
AC drive
overheat
ing
External
faults
485
commun
ication
failure
Current
detection
fault
Motor
self-
learning
fault
EEPRO
M
failure
bit8
bit9
bit10
bit11
bit12
bit13
bit14
bit15
25
26
27
28
29
30
31
32
System
failure 1
Brake
unit
failure
System
fault 2
System
fault 3
Paramet
er copy
exceptio
n
PG card
connecti
on
abnorma
l
Overvolt
age
during
shutdow
n
PID
disconne
ction
fault
C9-29 Fault marker 3
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
33
34
35
36
37
38
39
40
Keyboar
d does
not
recogniz
e the
fault
prompt
Initial
angle
learning
failure
Excessiv
e speed
deviatio
n
Speedy
Protectio
n
Load
protectio
n 1
Load
protectio
n 2
CPU
timing
timeout
FLASH
not
unlocked
fault
bit8
bit9
bit10
bit11
bit12
bit13
bit14
bit15
41
42
43
44
45
46
47
48
System
fault 4
Input
contacto
r failure
Output
contacto
r failure
CAN
disconne
ction
fault
Rectifier
side
frequenc
y
detection
abnorma
lity
Product
Failure
Power
supply
undervol
tage
Midpoin
t voltage
imbalanc
e
——
——
——
——
——
——
——
——
C9-30 Fault marker 4
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
49
50
51
52
53
54
55
56