INVERTER PARAMETERS
Relay output (OUT-1) - Dynamic braking
P - 4 4
P - 4 4
P - 4 4
P - 4 4
P - 4 4
F
UNCTION
V
ALUE
NAME
Inverter in ready state
Out OK
0
Inverter in alarm state
Out AL
1
The motor is running
Out RUN
2
The motor is not running
Out STP
3
Counter-clockwise rotation (in the opposite case, the output is not active)
Out REV
4
Inverter in steady state (end of ramp)
Out STD
5
Ramp in progress
Out RMP
6
Output frequency = programmed frequency P-53, with hysteresis P-54
Out EQF
7
Output frequency ≠ ≠ ≠ ≠ ≠ programmed frequency P-53, with hysteresis P-54
Out NEF
8
Output frequency > programmed frequency P-53, with hysteresis P-54
Out GTF
9
Output frequency < programmed frequency P-53, with hysteresis P-54
10
Out LTF
Ramp end (disabled when the output freq. is < programmed freq. P-53)
Out RN1
11
Output frequency < programmed frequency P-53 (disabled at ramp end)
12
Out RN2
Undervoltage with running motor (not depends from short mains blackout)
13
Out UV
Output torque > the torque set via P-55
14
Out GTT
Out IL
15
In case of ramp extension for limitation of:
16
Out VL
Out IVL
17
When the motor pickup occurs
Out FLY
18
The dynamic braking circuit is faulty
Out BRK
19
The cos
Out CFI
20
Out ERP
21
the PID regulator error is
Out EPP
22
Out EPN
23
Out ERP(*)
24
the PID regulator error is
Out EPP(*)
25
Out EPN(*)
26
Out ERV
27
not used
Out EFW
28
Out EST
29
Out ERN
30
States the intervention of external alarm
31
Out EF
Denied value of Out EF
Out EFN
32
Detects the current signal in the U phase
33
Out SIU
Detects the current signal in the V phase
34
Out SIV
Detects the current signal in the W phase
35
Out SIW
Dynamic braking
P
ARA
F
UNCTION
METER
b-20
b-20
b-20
b-20
b-20
Thermic protection of
the braking resistor
P-62
P-62
P-62
P-62
P-62
Ohmic value of the
braking resistor (Ω)
Resist. power of the
P-63
P-63
P-63
P-63
P-63
braking resistor (W)
P-64
P-64
P-64
P-64
P-64
Thermic constant of
the braking resistor
(s)
28-GB
E
VENT DISPLAYED BY THE DIGITAL OUTPUT
ϕ
sign is negative
> (P-91) e < -(P-92)
> (P-91)
< -(P-92)
> (P-91) e < -(P-92)
> (P-91)
< -(P-92)
V
ALUE
[ D
]
EFAULT
0 = off 1 = on
b-20=1 enables the thermic protection of the braking resistor. The protection efficiency
[ 0 ]
depends on the accuracy of parameters P-62, P-63, P-64. The reached protection level
can be displayed through parameter d-11,expressed in %. When the level reaches
1 - 250
100%, the protection locks the inverter.
During the braking phase, in case of shortcircuit of the inner braking device, the
[ (**) ]
corresponding signalling can be displayed through terminal board by properly
10 - 2500
configuring the Ox-BRK output. The only action to be performed in case of shortcircuit
[ (**) ]
is to cut the inverter supply off.
NOTE: The wiring terminals of the braking resistor are NOT short
5 - 1250
[ (**) ]
—————— SIEI ——————
(
ACTIVE OUTPUT
current
voltage
current or voltage
P92
0
as a % of the full scale
as a % of the full scale
D
ESCRIPTION
circuit PROTECTED or protected by improper value (lower
than minimum expected) of the resistors used : in these
cases the inverter will be permanently damaged.
)
The available output on
relay (OUT1)
terminals 16,17,18 can
be configured, via the
meanings listed in the
table, through the para-
meter
The output is active
when the event listed
in the table occurs.
P91
(*) Means that during
start-up the outputs
are inactive: the outpu-
ts will be active not befo-
re that the PID regulator
error comes into the to-
lerance limits at least
once.
N
OTES
P-44