Panasonic MINAS A6 Series, Technical Reference

Page: 218 / 306

Protective Functions
7-34
Warning types

General warning
Warning
No.
(Hex.)
Warning Content
Common
(Note 8)
Warning
latch Output
setting Waning
mask
Pr 6.27
(Note 1)
Pr 4.40/
Pr 4.41
(Note 2) Pr 6.38/
Pr 6.39
(Note 3)
A0 Overload
warning
(Note 7)
The specification for warning detection varies depending on the
values of Pr6.95 (Over-load warning detection level) and Pr6.96
(Over-load warning release level), and it becomes as shown in
the table below.
Pr6.95 Pr6.96
Pr6.95/
Pr6.96
Relationship
between
magnitude
warning
detection
specification warning
release
specification
Remarks
Other
than 0
Other
than 0
Pr6.95>=
Pr6.96
Load factor is
Pr6.95 or
more Load factor
less than
Pr6.96 Extended
specificati
on
Pr6.95<
Pr6.96
Load factor is
85% or more
of the
protection
level Load factor is
less than
85% of the
protection
level
Please do
not set
0
-
0
Other
than 0
0
Conventio
nal
specifica-
tion
-
✔
(Note 7)
1 Pr 6.38
bit 7
A1 PSM
regeneration
overload
warning Regenerative load factor exceeded 85% of protection level.
✔ ✔
2 Pr 6.38
bit 5
A2 Battery
warning
(Note 4)
Battery voltage is 3.2 V or lower. - Latch
fixed
3 Pr 6.38
bit 0
A3 Fan warning Fan has stopped for 1 sec.
✔ ✔
4 Pr 6.38
bit 6
A4 Encoder
communicatio
n warning The number of successive encoder communication errors
exceeds the specified value. -
✔
5 Pr 6.38
bit 4
A5 Encoder
overheat
warning The encoder temperature exceeds the specified value. (Note 9) -
✔
6 Pr 6.38
bit 3
A6 Oscillation
detection
warning Oscillation or vibration is detected. -
✔
7 Pr 6.38
bit 13
A7 Lifetime
detection
warning Life expectancy of capacitor or fan becomes short.
✔
Latch
fixed
8 Pr 6.38
bit 2
A8 External scale
error warning The external scale detects the warning. -
✔
9 Pr6.38
bit 8
A9 External scale
communicatio
n warning The number of successive external scale communication errors
exceeds the specified value. -
✔
10 Pr6.38
bit 10
AC Deterioration
diagnosis
warning
(Note 6) Load characteristic estimates or torque command under
constant speed has exceeded the set range. -
✔
22 Pr6.39
bit7
AD PSM fan lock
warning Fan stopping continues for 1 s (PSM)
✔ ✔
23 Pr6.39
bit0