Common Specifications - Omron VARISPEED F7 User Manual

Common Specifications

The following specifications apply to both 200 V and 400 V class Inverters.
Model Number
CIMR-F7Z
Control method
Torque characteristics
Speed control range
Speed control accuracy
Speed control response
Torque limits
Torque accuracy
Frequency range
Frequency accuracy (tem-
perature characteristics)
Frequency setting resolu-
tion
Output frequency resolu-
tion
Overload capacity and
maximum current
Frequency setting signal
Acceleration/Decelera-
tion time
Braking torque
Main control functions
Motor protection
Instantaneous overcurrent
protection
Fuse blown protection
9
Overload protection
Overvoltage protection
Undervoltage protection
Momentary power loss
ride through
Cooling fin overheating
Stall prevention
Grounding protection
Charge indicator
Protective structure
4
9-
Closed Loop Vector control, Open Loop Vector control, V/f control, V/f with PG control
Heavy Duty (low carrier, constant torque applications): 2 kHz carrier frequency, 150% overload for 1 minute,
higher carrier frequency possible with current derating.
Normal Duty 1 (high carrier, variable torque applications): maximum carrier frequency, depending on inverter capacity,
Normal Duty 2 (variable torque applications): carrier frequency reduced, continuous overload capability increased
Provided (4 quadrant steps can be changed by parameter settings.) (Vector control)
0.01 to 150 Hz (Heavy Duty), 0.01 to 400 Hz (Normal Duty 1 or 2)
Digital references: ± 0.01% (-10°C to +40°C)
Analog references: 0.025/50 Hz (11 bits plus sign)
Heavy Duty (low carrier, constant torque applications): 150% of rated output current for 1 minute
Normal Duty 1 or 2 (high/reduced carrier, variable torque applications): 120% of rated output current for 1 minute
0 to +10V, –10 to +10 V, 4 to 20 mA, pulse train
0.01 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration time settings)
Approximately 20% (Approximately 125% with Braking Resistor option,
braking transistor built into Inverters of 18.5 kW or less)
Restarting after momentary power loss, speed search, overtorque/undertorque detection, torque limits, 17-speed control (max-
imum), 4 acceleration and deceleration times, S-curve acceleration/deceleration, 3-wire control, auto-tuning (rotational or sta-
tionary), dwell function, cooling fan ON/OFF control, slip compensation, torque compensation, auto-restart after fault, jump
frequencies, upper and lower limits for frequency references, DC braking for starting and stopping, high-slip braking,
advanced PID control, energy-saving control, MEMOBUS communications (RS-485/422, 19.2 kbps maximum), 2 motor
parameter sets, fault reset and parameter copy function.
Protection by electronic thermal overload relay.
Stops at approx. 200% of rated output current.
Heavy Duty (low carrier, constant torque applications): 150% of rated output current for 1 minute
Normal Duty 1 (high carrier, variable torque applications): 120% of rated output current for 1 minute
Normal Duty 2 (high carrier, variable torque applications): 120% of rated output current for 1 minute,
200 Class Inverter: Stops when main-circuit DC voltage is above 410 V.
400 Class Inverter: Stops when main-circuit DC voltage is above 820 V.
200 Class Inverter: Stops when main-circuit DC voltage is below 190 V.
400 Class Inverter: Stops when main-circuit DC voltage is below 380 V.
By selecting the momentary power loss method, operation can be continued if power is restored within 2 s.
Stall prevention during acceleration, deceleration and running independently.
Glows when the main circuit DC voltage is approx. 10 VDC or more.
Enclosed wall-mounted type (NEMA 1): 18.5 kW or less (same for 200 V and 400 V class Inverters)
Open chassis type (IP00): 22 kW or more (same for 200 V and 400 V class Inverters)
Specification
Sine wave PWM
120% overload for 1 minute.
1:40 (V/f control)
1:100 (Open Loop Vector control)
1:1000 (Closed Loop Vector control)
± 3% (V/f control)
± 0.03% (V/f control with PG)
± 0.2% (Open Loop Vector control)
± 0.02% (Closed Loop Vector control)
(25°C ± 10°C)
5 Hz (control without PG)
30 Hz (control with PG)
± 5%
Analog references: ± 0.1% (25°C ±10°C)
Digital references: 0.01 Hz
0.01 Hz
Stops for fuse blown.
increased continuous output current.
Protection by thermistor.
Protection by electronic circuits.