Omron VARISPEED F7 Quick Manual page 20

Param-
eter
Name
Num-
ber
Output Voltage (V)
Max. output
E1-04 frequency
(FMAX)
Max. output
E1-05 voltage
(VMAX)
Base fre- To set V/f characteristics in a straight
E1-06
quency (FA) 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-
Base Voltage
cies are set in the following order:
E1-13
(VBASE)
E1-04 (FMAX) ≥ E1-06 (FA) > E1-07
(FB) ≥ E1-09 (FMIN)
Motor Data Settings
Motor rated
E2-01
current
Motor rated
E2-02
slip
Motor no-load
E2-03
current
Sets the motor data.
Number of
E2-04
motor poles
Motor
E2-09 mechanical
losses
Motor rated
E2-11
output power
PG Option Setup
Sets the number of PG pulses per
F1-01 PG constant
revolution
0:Phase A leads with forward run
command
F1-05 PG rotation
1:Phase B leads with forward run
command
Digital I/O Settings
Terminal S3 to Refer to
H1-01
to S7 function tion Selections (H1-01 to H1-05)
H1-05
selection list of selections
Terminal M1-
H2-01
M2 and M3- Refer to
and
M4 function tion Selections
H2-02
selection
Analog I/O Settings
Selects the signal level input at multi-
function analog input A2.
Analog input
0:0 to +10 V (11 bit).
H3-08 A2 signal level 1:-10 to +10 V
2:4 to 20 mA (9-bit input).
selection
Ensure to switch S1-2 to "V" before
using a voltage input.
Analog input
Selects the multi-function analog
H3-09 A2 function
input function for terminal A2.
selection.
Description
Frequency (Hz)
page 20, Digital Input Func-
for a
page 20, Digital Output Func-
for a list of selections
Param-
eter
Name
Num-
ber
Selects on which terminal the main
frequency reference can be input.
Terminal A1/
0:Use analog input 1 on terminal
H3-13
A2 switching A1 for main frequency reference.
1:Use analog input 2 on terminal A2
for main frequency reference.
Terminal FM
H4-01 monitor selec-
Sets the number of the monitor
tion
item to be output (U1-
Terminal AM
FM/AM.
H4-04 monitor selec-
tion
Pulse Train I/O
Selects the pulse train input function
Pulse train
0:Frequency reference
H6-01 input function
1:PID feedback value
selection
2:PID target value
Sets the number of pulses in Hz that
Pulse train
H6-02 is equivalent to 100% of the input item
input scaling
selected in H6-01.
Pulse train
Selects the pulse train monitor output
H6-06 monitor selec-
item (U1-
tion
Pulse monitor Sets the number of pulses output in
H6-07
scaling Hz when the monitor item is 100%.
Stall Prevention
0:Disabled (Acceleration as set.
With a heavy load, the motor may
stall.)
1:Enabled (Acceleration stopped
Stall preven-
when L3-02 level is exceeded.
tion selection
Acceleration starts again when the
L3-01 during accel
current has fallen below the stall
(not available
prevention level).
in CLV)
2:Intelligent acceleration mode (Using
the L3-02 level as a basis, accelera-
tion is automatically adjusted. Set
acceleration time is disregarded.)
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
Stall preven-
below the stall prevention level
L3-04 tion selection
again.)
during decel
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
Sets the number of auto restart
Number of attempts.
L5-01 auto restart Automatically restarts after a fault and
attempts conducts a speed search from the run
frequency.
Sets whether a fault relay is activated
Auto restart
during fault restart.
L5-02 operation
0:No output (Fault relay is not acti-
selection vated.)
1:Output (Fault relay is activated.)
Description
) at terminal
)
EN-19