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96
COMMISSIONING MANUAL
POWERDRIVE MD
Variable speed drive
MENUS AND DIAGRAMS IN ADVANCED SET UP MODE
LEROY-SOMER
3871 en - 2011.05 / h
5.11.2 - Explanation of parameters in
menu 10
: Drive healthy
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the drive is not tripped.
If parameter
10.36
is at Enabled (1), this bit will remain at
Enabled (1) during the trip phase if an auto-reset is supposed
to occur. Once the number of auto-resets is reached, the next
trip will cause this bit to change to zero.
If
10.01
is at Disabled (0),
10.99
provides information about
the current trip.
: Drive active
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the drive output is
active.
: Zero speed
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the absolute value of
the speed is less than or equal to the threshold defined by
parameter
03.05
.
10.03
changes back to Disabled (0) when the speed
exceeds
03.05
+ 10 rpm.
: Runnin
g
at minimum speed
Adjustment range : Disabled (0) or Enabled (1)
In bipolar mode (
01.10
= Pos. and Neg. (1)), this parameter
operates the same as parameter
10.03.
In unipolar mode (
01.10
= Pos. only (0)), this parameter is at
Enabled (1) if the absolute value of the ramp output is less
than or equal to the minimum speed
01.07
+ (30 rpm/number
of pairs of motor poles).
10.04
returns to Disabled (0) when the speed exceeds
[
01.07
+ (30 rpm/number of pairs of poles) + 10 rpm].
The minimum speed is defined by parameter
01.07
.
: Below set speed
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the absolute value of
the motor speed is less than
01.03
- (
03.06
÷ 2).
10.05
returns to Disabled (0) when the speed exceeds
[
01.03
- (
03.06
÷ 2) + 10 rpm].
CAUTION:
If
03.06
< 20 rpm, the speed may be situated in the
hysteresis dead band.
: At speed
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the absolute value of
the motor speed is between
01.03
- (
03.06
÷ 2) and
01.03
+ (
03.06
÷ 2).
: Above set speed
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the absolute value of
the motor speed is greater than
01.03
+ (
03.06
÷ 2).
10.07
returns to Disabled (0) when the speed becomes less
than [
01.03
+ (
03.06
÷ 2) + 10 rpm].
CAUTION:
If
03.06
< 20 rpm, the speed may be situated in the
hysteresis dead band.
: Nominal load reached
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the active current
04.02
is greater than or equal to the rated active current.
Rated active current =
05.07
x
05.10
.
: Drive out at current limit
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when drive current limiting is
active.
: Drive re
g
eneratin
g
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the power is being
transferred from the motor to the DC bus (driving load).
: Brakin
g
IGBT active
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the power is being
dissipated into the optional braking resistor (if this is
connected).
: Brakin
g
resistor alarm
Adjustment range : Disabled (0) or Enabled (1)
This parameter is at Enabled (1) when the integration
parameter for the braking resistor load becomes greater
than 75%.
: Direction commanded
Adjustment range : Forward (0) or Reverse (1)
This parameter is at Reverse (1) if the pre-ramp reference is
negative.
It is reset to Forward (0) if the pre-ramp reference is positive.
: Direction runnin
g
Adjustment range : Forward (0) or Reverse (1)
This parameter is at Reverse (1) if the post-ramp reference is
negative.
It is reset to Forward (0) if the post-ramp reference is positive.
: Mains loss
Adjustment range : NO (0) or YES (1)
This parameter is at YES (1) during loss of the AC mains
power supply. This parameter is enabled only if parameter
06.03
is not set to NO DETECTION (0).
10.01
10.02
10.03
10.04
10.05
10.06
10.07
10.08
10.09
10.10
10.11
10.12
10.13
10.14
10.15
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