
4-10
Troubleshooting
Table 4.C Alarm Descriptions and Actions
Alarm Descriptions
Alarm
No.
Ty
p
e
(1)
Description
Analog in
Loss
5
➀
An analog input is configured for “Alarm” on signal loss and signal loss has
occurred.
Bipolar
Conflict
20
➁
Parameter 190 [Direction Mode] is set to “Bipolar” or “Reverse Dis” and one
or more of the following digital input functions is configured:
“Fwd/Reverse”, “Run Forward” or “Run Reverse”.
Decel Inhibit
10
➀
Drive is being inhibited from decelerating.
Dig In
ConflictA
17
➁
Digital input functions are in conflict. Combinations marked with a “ ” will
cause an alarm.
Dig In
ConflictB
18
➁
A digital Start input has been configured without a Stop input or other
functions are in conflict. Combinations that conflict are marked with a “ ”
and will cause an alarm.
Dig In
ConflictC
19
➁
More than one physical input has been configured to the same input function.
Multiple configurations are not allowed for the following input functions.
Drive OL
Level 1
8
➀
The calculated IGBT temperature requires a reduction in PWM frequency. If
[Drive OL Mode] is disabled and the load is not reduced, an overload fault will
eventually occur.
Drive OL
Level 2
9
➀
The calculated IGBT temperature requires a reduction in Current Limit. If
[Drive OL Mode] is disabled and the load is not reduced, an overload fault will
eventually occur.
FluxAmpsRef
Rang
26
➁
The calculated or measured Flux Amps value is not within the expected
range. Verify motor data and rerun motor tests.
IntDBRes
OvrHeat
6
➀
The drive has temporarily disabled the DB regulator because the resistor
temperature has exceeded a predetermined value.
Acc2/Dec2
Accel 2
Decel 2 Fwd/Rev
Acc2 / Dec2
Accel 2
Decel 2
Fwd / Rev
Start Stop–CF Run Run Fwd Run Rev
Fwd/
Rev
Start
Stop–CF
Run
Run Fwd
Run Rev
Fwd /
Rev
Forward/Reverse
Run
Bus Regulation Mode B
Speed Select 1
Stop Mode B
Acc2 / Dec2
Speed Select 2
OIM Control
Accel 2
Speed Select 3
Purge
Decel 2
Run Forward
Stop Mode B
Содержание 9VT201-007HTNNN
Страница 1: ...VTAC 9 AC Drive Firmware Version 3 xx User Manual ...
Страница 4: ...soc 2 ...
Страница 14: ...P 8 Overview Publication 9VT UM001D EN P Notes ...
Страница 56: ...1 42 Installation Wiring Publication 9VT UM001D EN P Notes ...
Страница 62: ...2 6 Start Up Publication 9VT UM001D EN P Notes ...
Страница 130: ...3 68 Programming and Parameters Publication 9VT UM001D EN P Notes ...
Страница 150: ...4 20 Troubleshooting Publication 9VT UM001D EN P Notes ...
Страница 176: ...A 26 Supplemental Drive Information Publication 9VT UM001D EN P Notes ...
Страница 196: ...B 20 Using the LCD OIM Publication 9VT UM001D EN P Notes ...
Страница 212: ...C 16 Application Notes Publication 9VT UM001D EN P Notes ...
Страница 223: ......