YASKAWA VARISPEED-656RC5 - Page 61

62
Func-
tion
Con-
stant
No.
Name Function
Output Signal Level for
Multi-function
Analog Outputs
Min.
Unit
U1 21
Voltage deviation
Monitors the deviation between the AC
p
ower su
pp
l
y
volt- 200 V class : 400 V/10 V
1
V
Status
U1-21
V Deviation
Monitors
the
deviation
between
the
AC
power
supply
volt
-
age and the main circuit DC voltage.
200
V
class
:
400
V/10
V
400 V class : 800 V/10 V
1V
Status
Monitor
U1 28
Software No. (CPU)
(Manufacturer
’
s
ID
number)
U1-28
CPU ID
(Manufacturer’s ID number) −
U2 01
Current fault
Information
on
the
current
fault
U2-01
Current Fault
Information on the current fault −
U2 02
Last fault
Information
on
the
last
fault
U2-02
Last Fault
Information on the last fault −
U2 04
DC bus voltage at fault
Main circuit DC volta
g
e value when the “last fault” oc-
1
V
U2-04
DC Bus Voltage
Main
circuit
DC
voltage
value
when
the
last
fault
oc
-
curred.
1V
U2-06
Power supply voltage at
fault
AC power supply voltage value when the “last fault” oc-
curred
1V
U2
-
06
AC Voltage
curred.
1
V
U2-07
Power side current at
fault
Current value at AC power side when the “last fault” oc-
curred
1A
U2
-
07
AC Current
curred.
1
A
U2 08
Power at fault
Power
at
AC
power
side
when
the
“
last
fault
”
occurred
1
kW
U2-08
AC Power
Power at AC power side when the “last fault” occurred. 1kW
Fault
T
race
U2-10
Power side frequency at
fault
Fre
q
uenc
y
at AC
p
ower side when the “last fault” occurred.
0.01
Hz
T
race
U2
-
10
AC Frequency
Frequency
at
AC
power
side
when
the
last
fault
occurred
.
Hz
U2-11
Input terminal status at
fault
Input terminal status when the “last fault” occurred.
(Same
format
as
U1 10 )
−
U2
-
1
1
Input Term Sts
(Same format as U1-10.)
−
U2-12
Output terminal status at
fault
Output terminal status when the “last fault” occurred.
(Same
format
as
U1 1
1)
−
U2
-
12
Output Term Sts
(Same format as U1-11.)
−
U2 13
Operation status at fault
O
p
eratin
g
status when the “last fault” occurred.
U2-13
Regen Unit Sts
Operating
status
when
the
last
fault
occurred
.
(Same format as U1-12.)
(Cannot be output)
−
U2-14
Cumulative operation
time at fault
Elapsed operating or power-on time when the “last fault”
occurred
(
p)
1H
U2
-
14
Elapsed Time
occurred.
1
H
U2-20
Voltage deviation input at
fault
Volta
g
e deviation when the “last fault” occurred. 1V
U2
-
20
V Deviation
V
oltage
deviation
when
the
last
fault
occurred
.
1
V
U3 01
Most recent fault
Information
on
the
last
fault
U3-01
Last Fault
Information on the last fault. −
U3 02
Second most recent fault
Information
on
the
2
n
d
to
last
fault
U3-02
Fault Message 2
Information on the 2
n
d
to last fault. −
U3 03
Third most recent fault
Information
on
the
3
r
d
to
last
fault
U3-03
Fault Message 3
Information on the 3
r
d
to last fault. −
U3 04
Fourth/oldest fault
Information
on
the
4
t
h
to
last
fault
U3-04
Fault Message 4
Information on the 4
t
h
to last fault. −
Fault
Hi t
U3-05
Cumulative operation
time at fault
Elapsed running or power-on time when the last fault oc-
curred
1H
History
U3
-
05
Elapsed Time 1
curred.
1
H
U3-06
Accumulated time of se-
cond fault
Elapsed running or power-on time when the 2
nd
to last fault
occurred
1H
U3
-
06
Elapsed Time 2
occurred.
1
H
U3-07
Accumulated time of third
fault
Elapsed running or power-on time when the 3
rd
to last fault
occurred
1H
U3
-
07
Elapsed Time 3
occurred.
1
H
U3-08
Accumulated time of
fourth/oldest fault
Elapsed running or power-on time when the 4
th
to last fault
occurred
1H
U3
-
08
Elapsed Time 4
occurred.
1
H