Common Specifications - Omron 3G3JX User Manual

7-1 Standard Specification List

Common Specifications

Item
Enclosure rating
Control method
Output frequency range
Frequency precision
Frequency setting
resolution
Voltage/Frequency
characteristics
Overload current rating
Acceleration/Deceleration
time
Carrier frequency
modification range
DC injection braking
7
Protective functions
Digital
Operator
signal
Multi-function input
7-3
*4
Semi-closed (IP20)
Phase-to-phase sinusoidal modulation PWM
*5
0.5 to 400 Hz
Digital command: ±0.01% of the max. frequency
*6
Analog command: ±0.4% of the max. frequency (25°C ± 10°C)
Digital setting: 0.1 Hz
Analog setting: Max. frequency/1000
V/f characteristics (constant/reduced torque)
150% for 1 min
0.01 to 3000 s (line/curve selection), 2nd acceleration/deceleration setting available
2 to 12 kHz
Starts at a frequency lower than that in deceleration via the STOP command, at a
value set lower than that during operation, or via an external input. (Level and time
settable.)
Overcurrent, overvoltage, undervoltage, electronic thermal, temperature error,
ground-fault overcurrent at power-on state, overload limit, incoming overvoltage,
external trip, memory error, CPU error, USP trip, communication error, overvoltage
protection during deceleration, momentary power interruption protection,
emergency shutoff
Setting with the FREQ adjuster and the Increment/Decrement keys on the Digital
Operator, variable resistance from 1 to 2 kΩ (2 W), 0 to 10 V DC (input impedance
10 kΩ), 4 to 20 mA (input impedance 250 Ω), communication through an RS-485
Frequency
settings port (ModBus communication).
(Simultaneous inputs of FV/FI are not acceptable. Also, do not connect the signal
lines for inputs FV and FI simultaneously.
Forward/Stop via the RUN and STOP/RESET keys (parameter selection for
Forward/
Forward or Reverse), Reverse/Stop available at the time of multi-function input
Reverse
allocation (selectable from 1NO or 1NC), Run/Stop through external
Run/Stop
communication.
FW (forward), RV (reverse), CF1 to CF4 (multi-step speed setting), JG (jogging), DB
(external DC injection braking), SET (2nd function), 2CH (2-step acceleration/
deceleration), FRS (free run), EXT (external trip), USP (USP function), SFT (soft
lock), AT (analog current input function selection), RS (reset) , PTC (thermistor
input) , STA (3-wire startup), STP (3-wire stop), F/R (3-wire forward/reverse), PID
(PID selection), PIDC (PID integral reset), UP (UP of UP/DWN function), DWN
(DWN of UP/DWN function) , UDC (data clear of UP/DWN function), OPE (forced
OPE mode), ADD (frequency addition), F-TM (forced terminal block), RDY
(operation ready), SP-SET (special setting), EMR (emergency shutoff)
Specifications