Common specifications
198
10.3
Common specifications
∗1
Available only when a vector control compatible option is installed.
∗2
In the initial setting of the FR-A820-00340(5.5K) or higher and the FR-A840-00170(5.5K) or higher, it is limited to 150% by the torque limit level.
∗3
Enabled only for standard models.
∗4
This protective function is not available in the initial status.
∗5
Temperature applicable for a short time, e.g. in transit.
∗6
For the installation at an altitude above 1000 m, consider a 3% reduction in the rated current per 500 m increase in altitude.
∗7
2.9m/s
2
or less for the FR-A840-04320(160K) or higher.
∗8
Available for the Ethernet models only.
Control spe
cifications
Control method
Soft-PWM control, high carrier frequency PWM control (selectable among V/F control, Advanced magnetic flux vector control, Real
sensorless vector control), Optimum excitation control, and vector control
Output frequency range
0.2 to 590 Hz (The upper-limit frequency is 400 Hz (200 Hz for the SND rating) under Advanced magnetic flux vector control, Real
sensorless vector control, and vector control
Frequency
setting
resolution
Analog input
0.015 Hz/60 Hz (0 to 10 V/12 bits for terminals 2 and 4)
0.03 Hz/60 Hz (0 to 5 V/11 bits or 0 to 20 mA/approx. 11 bits for terminals 2 and 4, 0 to ±10 V/12 bits for terminal 1)
0.06 Hz/60 Hz (0 to ±5 V/11 bits for terminal 1)
Digital input
0.01 Hz
Frequency
accuracy
Analog input
Within ±0.2% of the max. output frequency (25°C ± 10°C)
Digital input
Within 0.01% of the set output frequency
Voltage/frequency
characteristics
Base frequency can be set from 0 to 590 Hz. Constant-torque/variable-torque pattern can be selected.
Starting torque
SLD Rating:120% 0.3 Hz, LD Rating:150% 0.3 Hz, SND Rating:150% 0.3 Hz, ND Rating:200% 0.3 Hz
, HD Rating:250% 0.3 Hz
(Real
sensorless vector control, vector control
Torque boost
Manual torque boost
Acceleration/deceleration
time setting
0 to 3600 s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/deceleration mode, backlash
countermeasures acceleration/deceleration can be selected.
DC injection brake
(induction motor)
Operation frequency (0 to 120 Hz), operation time (0 to 10 s), operation voltage (0 to 30%) variable
Stall prevention
operation level
Activation range of stall prevention operation (SLD rating: 0 to 120%, LD rating: 0 to 150%, SND rating: 0 to 220%, ND rating: 0 to 220%, HD
rating: 0 to 280%). Whether to use the stall prevention or not can be selected. (V/F control, Advanced magnetic flux vector control)
Torque limit level
Torque limit value can be set (0 to 400% variable). (Real sensorless vector control, vector control
Operation speci
fications
Frequency
setting
signal
Analog input
Terminals 2 and 4: 0 to 10 V, 0 to 5 V, 4 to 20 mA (0 to 20 mA) are available.
Terminal 1: -10 to +10 V, -5 to +5 V are available.
Digital input
Input using the setting dial of the operation panel or parameter unit
Four-digit BCD or 16-bit binary (when used with option FR-A8AX)
Start signal
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected.
Input signals
(twelve terminals)
Low-speed operation command, Middle-speed operation command, High-speed operation command, Second function selection, Terminal 4
input selection, Jog operation selection, Selection of automatic restart after instantaneous power failure, Flying start, Output stop, Start self-
holding selection, Forward rotation command, Reverse rotation command, Inverter reset
The input signal can be changed using
Pr.178 to Pr.189 (input terminal function selection)
.
Pulse train input
100 kpps
Operational functions
Dancer feedback speed control, tension sensor feedback speed control, tension sensorless torque control, tension sensor feedback torque control,
winding diameter calculation, initial winding diameter calculation, actual line speed detection, reduction ratio setting, maximum/minimum winding
diameter setting, winding diameter / winding length storage, line speed acceleration/deceleration function, dancer roll break detection, tension PI
gain tuning, speed control proportional gain compensation, reel change function, taper function, inertia compensation function, mechanical loss
compensation function, maximum and minimum frequency settings, multi-speed operation, acceleration/deceleration pattern, thermal protection,
DC injection brake, starting frequency, JOG operation, output stop (MRS), stall prevention, regeneration avoidance, DC feeding
, frequency jump,
rotation display, automatic restart after instantaneous power failure, retry function, carrier frequency selection, fast-response current limit, forward/
reverse rotation prevention, operation mode selection, slip compensation, droop control, speed smoothing control, auto tuning, applied motor
selection, gain tuning, RS-485 communication, Ethernet communication
, dancer control, cooling fan operation selection, stop selection
(deceleration stop/coasting), power-failure deceleration stop function, PLC function, life diagnosis, maintenance timer, current average monitor,
multiple rating, speed control, torque control, pre-excitation, torque limit, test run, 24 V power supply input for control circuit, safety stop function
O
utput signal
Open collector output
(five terminals)
Relay output
(two terminals)
Inverter running, Up to frequency, Instantaneous power failure/undervoltage
, Overload warning, Output frequency detection, Fault
The output signal can be changed using
Pr.190 to Pr.196 (output terminal function selection)
.
Fault codes of the inverter can be output (4 bits) from the open collector.
Pulse train output
(FM type)
50 kpps
Indication
For me
ter
Pulse train output
(FM type)
Max. 2.4 kHz: one terminal (output frequency)
The monitor item can be changed using
Pr.54 FM/CA terminal function selection.
Current output
(CA type)
Max. 20 mADC: one terminal (output frequency)
The monitor item can be changed using
Pr.54 FM/CA terminal function selection.
Voltage output
Max. 10 VDC: one terminal (output frequency)
The monitor item can be changed using
Pr.158 AM terminal function selection.
Operation
panel
(FR-DU08)
Operating
status
Output frequency, Output current, Output voltage, Frequency setting value
The monitor item can be changed using
Pr.52 Operation panel main monitor selection
.
Fault record
A fault record is displayed when a fault occurs. Past 8 fault records and the conditions immediately before the fault (output voltage/current/
frequency/cumulative energization time/year/month/date/time) are saved.
Protective/
warning
function
Protective
function
Overcurrent trip during acceleration, Overcurrent trip during constant speed, Overcurrent trip during deceleration or stop, Regenerative
overvoltage trip during acceleration, Regenerative overvoltage trip during constant speed, Regenerative overvoltage trip during deceleration
or stop, Inverter overload trip (electronic thermal relay function), Motor overload trip (electronic thermal relay function), Heatsink overheat,
Instantaneous power failure
, Stall prevention stop, Brake transistor alarm detection
, Upper limit
fault detection
, Output side earth (ground) fault overcurrent, Output short circuit, Output phase loss, External
thermal relay operation
, PTC thermistor operation
, Option fault, Communication option fault, Parameter storage device fault, PU
disconnection, Retry count excess
, Parameter storage device fault, CPU fault, Operation panel power supply short circuit/RS-485
terminals power supply short circuit, 24 VDC power fault, Abnormal output current detection
, Inrush current limit circuit fault
,
Communication fault (inverter), Analog input fault, USB communication fault, Safety circuit fault, Overspeed occurrence
, Speed deviation
excess detection
, Signal loss detection
, Encoder phase fault
, 4 mA input fault
, Option fault, Opposite rotation
deceleration fault
, Internal circuit fault, Encoder pulse number setting error, Overload trip, Ethernet communication fault
Warning
function
Fan alarm, Stall prevention (overcurrent), Stall prevention (overvoltage), Regenerative brake pre-alarm
, Electronic thermal relay function
pre-alarm, PU stop, Speed limit indication
, Parameter copy, Safety stop, Maintenance signal output
, USB host error, Operation panel
lock
, Parameter write error, Copy operation error, 24 V external power supply operation, Load fault warning, Ethernet
communication fault
Environm
ent
Surrounding air
temperature
-10°C to +50°C (non-freezing) (LD, SND, ND, HD ratings)
-10°C to +40°C (non-freezing) (SLD rating)
Surrounding air humidity
95% RH or less (non-condensing) (With circuit board coating (conforming to IEC60721-3-3 3C2/3S2))
90% RH or less (non-condensing) (Without circuit board coating)
Storage temperature
-20°C to +65°C
Atmosphere
Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt, etc.)
Altitude/vibration
Maximum 2500 m
, 5.9 m/s
2
or less at 10 to 55 Hz (directions of X, Y, Z axes)
Summary of Contents for A800 Plus Series
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