En-19 – Omron Healthcare VARISPEEDF7 User Manual

Page 20

Advertising
background image

EN-19

E1-04

Max. output
frequency
(FMAX)

To set V/f characteristics in a straight
line, set the same values for E1-07
and E1-09. In this case, the setting for
E1-08 will be disregarded.
Always ensure that the four frequen-
cies are set in the following order:
E1-04 (FMAX)

E1-06 (FA) > E1-07

(FB)

E1-09 (FMIN)

E1-05

Max. output
voltage
(VMAX)

E1-06

Base fre-
quency (FA)

E1-13

Base Voltage
(VBASE)

Motor Data Settings

E2-01

Motor rated
current

Sets the motor data.

E2-02

Motor rated
slip

E2-03

Motor no-load
current

E2-04

Number of
motor poles

E2-09

Motor
mechanical
losses

E2-11

Motor rated
output power

PG Option Setup

F1-01 PG constant

Sets the number of PG pulses per
revolution

F1-05 PG rotation

0:Phase A leads with forward run

command

1:Phase B leads with forward run

command

Digital I/O Settings

H1-01

to

H1-05

Terminal S3 to
S7 function
selection

Refer to

page 20, Digital Input Func-

tion Selections (H1-01 to H1-05)

for a

list of selections

H2-01

and

H2-02

Terminal M1-
M2 and M3-
M4 function
selection

Refer to

page 20, Digital Output Func-

tion Selections

for a list of selections

Analog I/O Settings

H3-08

Analog input
A2 signal level
selection

Selects the signal level input at multi-
function analog input A2.

0:0 to +10 V (11 bit).

1:-10 to +10 V
2:4 to 20 mA (9-bit input).
Ensure to switch S1-2 to “V” before
using a voltage input.

H3-09

Analog input
A2 function
selection.

Selects the multi-function analog
input function for terminal A2.

Param-

eter

Num-

ber

Name

Description

Output Voltage (V)

Frequency (Hz)

H3-13

Terminal A1/
A2 switching

Selects on which terminal the main
frequency reference can be input.

0:Use analog input 1 on terminal

A1 for main frequency reference.

1:Use analog input 2 on terminal A2

for main frequency reference.

H4-01

Terminal FM
monitor selec-
tion

Sets the number of the monitor item
to be output (U1-

††

) at terminal FM/

AM.

H4-04

Terminal AM
monitor selec-
tion

Pulse Train I/O

H6-01

Pulse train
input function
selection

Selects the pulse train input function

0:Frequency reference

1:PID feedback value
2:PID target value

H6-02

Pulse train
input scaling

Sets the number of pulses in Hz that
is equivalent to 100% of the input item
selected in H6-01.

H6-06

Pulse train
monitor selec-
tion

Selects the pulse train monitor output
item (U1-

††

)

H6-07

Pulse monitor
scaling

Sets the number of pulses output in
Hz when the monitor item is 100%.

Stall Prevention

L3-01

Stall preven-
tion selection
during accel
(not available
in CLV)

0:Disabled (Acceleration as set.

With a heavy load, the motor may
stall.)

1:Enabled (Acceleration stopped

when L3-02 level is exceeded.
Acceleration starts again when the
current has fallen below the stall
prevention level).

2:Intelligent acceleration mode (Using

the L3-02 level as a basis, accelera-
tion is automatically adjusted. Set
acceleration time is disregarded.)

L3-04

Stall preven-
tion selection
during decel

0:Disabled (Deceleration as set. If

deceleration time is too short, a
DC bus overvoltage may result.)

1:Enabled (Deceleration is stopped

when the DC bus voltage exceeds
the stall prevention level. Decelera-
tion restarts when the voltage falls
below the stall prevention level
again.)

2:Intelligent deceleration mode

(Deceleration rate is automatically
adjusted so that the Inverter can
decelerate in the shortest possible
time. The set deceleration time is
disregarded.)

3:Enabled with braking resistor

Fault Restart

L5-01

Number of
auto restart
attempts

Sets the number of auto restart
attempts.
Automatically restarts after a fault and
conducts a speed search from the run
frequency.

L5-02

Auto restart
operation
selection

Sets whether a fault relay is activated
during fault restart.

0:No output (Fault relay is not acti-

vated.)

1:Output (Fault relay is activated.)

Param-

eter

Num-

ber

Name

Description

Advertising