Ovl.d, Br.rs, Ac.lt – DE-STA-CO IM-pAC AC Drive Getting Started Guide User Manual
Page 68: Fail, Display condition solution
68
IM-pAC Getting Started Guide
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Issue Number: 5
Table 8-1 DC bus voltages
Table 8-2 Alarm warnings/Display indications
Figure 8-1 Diagnostics logic diagram
Drive voltage rating
UV Trip
UV Reset
Braking level
OV trip
200V
175
215 *
390
415
400V
330
425 *
780
830
* These are the absolute minimum DC voltages the drives can be supplied by.
NOTE
Display
Condition
Solution
OVL.d
I x t overload (I = current, t = time)
Reduce motor current (Load)
hot
Heatsink/IGBT temperature high
Reduce ambient temperature or reduce motor current
br.rS
Braking resistor overload
See Menu 10 in the IMp-AC Advanced User Guide
AC.Lt
Drive is in current limit
See Menu 10 in the IMp-AC Advanced User Guide
FAIL
Failed attempt to read stick
An attempt has been made to read the stick when the drive
was not disabled or tripped, or the stick is read-only.
If no action is taken when an alarm warning appears, the drive will trip on the appropriate fault code.
NOTE
Analog inputs
94
95
81
Analog input 1 (%)
Analog input 2 (%)
Digital I/O
XX
Digital I/O
Read
word
Pr 90
Sequencer
92
93
91
Jog
selected
Reverse
selected
Reference
enabled
X-1
1
0
0
1
0
1
0Hz
82
Pre-ramp
reference (Hz)
84
DC bus
voltage
42
41
40
39
38
37
32
09
08
07
06
Motor rated
current
Motor rated
speed
Motor rated
voltage
Motor power
factor
Dynamic V to f
select
Switching
frequency
Autotune
Motor rated
frequency
No. of motor
poles
Voltage
mode select
Voltage
boost
Motor control
03
Acceleration
rate
Deceleration
rate
Ramps
02
01
Minimum
speed
Maximum
speed
Speed clamps
83
Post-ramp
reference
(Hz)
85
Motor
frequency
86
Motor
voltage
87
Motor
speed
rpm
88
89
Motor active
current
Motor current
Current
measurement
15
Jog
reference
Digital I/O read word Pr 90
Terminal Binary value for XX
B3
1
B4
2
B5
4
B6
8
B7
16
T6/T5
64
Frequency
reference
selected (Hz)
04
T2
T4
T6
T5
B3
B4
B5
B6
B7
XX
XX
Key
Read-write (RW)
parameter
Read-only (RO)
parameter
Input
terminals
Output
terminals
B3
B4
11
12
Start/stop
logic select
Brake
controller
enabled
31
Stop mode
select
Ramp mode
select
30
10
Parameter
access