Omron 3G3JV-A2015, 3G3JV-A2004, 3G3JV-A2002, 3G3JV-A2022, 3G3JV-A2001 User Manual

...

Cat. No. I528-E1-1

USER’S MANUAL

FIRST DRAFT!

SYSDRIVE 3G3JV

Compact Simplified Inverter

Thank you for choosing this SYSDRIVE 3G3JV

-series product. Proper use and handling of the product will ensure proper product performance, will lengthen product life, and may prevent possible accidents. Please read this manual thoroughly and handle and operate the product with care.

NOTICE

1. This

2. Although care has been given in documenting the product, please contact

3. The product contains potentially dangerous parts under the cover. Do not

4. We recommend that you add the following precautions to any instruction

5. Specifications

manual describes the functions of the product and relations with other products. You should assume that anything not described in this manual is not possible.

OMRON representative if you have

your manual.

attempt injury assemble the product.

manuals

S Precautions on the dangers of high-voltage equipment. S Precautions

been

prove product performance.

to open the cover under any circumstances. Doing so

or death and may damage the product. Never attempt to repair or dis

you prepare for the system into which the product is being installed.

on touching the terminals of the

turned of

f. (These

and functions may be changed without notice in order to im

terminals are live even with the power turned of

any suggestions on improving this

may result in

product even after power has

f.)

Items to Check Before Unpacking

Check

the following items before removing the product from the package:

S Has

the correct product been delivered (i.e., the correct model number and

specifications)?

S Has the product been damaged in shipping? S Are any screws or bolts loose?

Overview

1-1 Function 1-2 Nomenclature

Chapter 1

3 p ase 00 C

C osed,

S g e p ase 00 C

C osed,

C ect es

Overview Chapter 1 1-1 Function

The compact simple SYSDRIVE 3G3JV-Series Inverter ensures greater ease of use than any conventional model. The 3G3JV Inverter meets EC Directives and UL/cUL standard requirements for worldwide use.

H SYSDRIVE 3G3JV Inverter Models

•The following 3- and single-phase 200-VAC-class 3G3JV models are available.

Rated voltage Protective

structure

3-phase 200 VAC Closed,

wall-mounting type (conforming to IP20)

Single-phase 200 VAC Closed,

wall-mounting type (conforming to IP20)

Maximum applied

motor capacity

0.1 (0.1) kW 3G3JV-A2001

0.2 (0.25) kW 3G3JV-A2002

0.4 (0.55) kW 3G3JV-A2004

0.75 (1.1) kW 3G3JV-A2007

1.5 (1.5) kW 3G3JV-A2015

2.2 (2.2) kW 3G3JV-A2022

0.1 (0.1) kW 3G3JV-AB001

0.2 (0.25) kW 3G3JV-AB002

0.4 (0.55) kW 3G3JV-AB004

0.75 (1.1) kW 3G3JV-AB007

1.5 (1.5) kW 3G3JV-AB015

Model

Note The figures in parentheses indicate capacities for motors used outside Japan.

H International Standards (EC Directives and UL/cUL

Standards)

The 3G3JV Inverter meets the EC Directives and UL/cUL standard requirements for worldwide use.

EC Directives

UL/cUL UL508C

1-2

Classification Applicable standard

EMC directive EN50081-2 and EN5008-2 Low-voltage directive prEN50178

Overview Chapter 1

H Versatile Easy-to-use Functions

•Incorporates

•Easy to initialize and operate with the FREQ adjuster on the Digital Operator.

•Ease

can

•Optional face cards.

of maintenance. The cooling fan is easily replaceable. The life of the cooling fan

be prolonged by turning on the cooling fan only when the Inverter is in operation.

the

functions and operability ensured by the conventional 3G3EV Series.

RS232 (3G3JV

-PSI232J)

and RS422/485 MODBUS (3G3JV

-PSI485J) inter

H Suppression of Harmonics

Connects to DC reactors, thus suppressing harmonics more effectively than conventional AC reactors.

Further of the DC and AC reactors.

improvement in the suppression of harmonics is possible with the combined use

1-3

Overview Chapter 1 1-2 Nomenclature

H Panel

Top protection cover

Mounting holes Terminal block

(Two)

Digital Operator

ALARM display

RUN indicator

Terminal block

U-shaped cutouts (Two)

Note 1. The

front cover functions as a terminal cover

be removed.

Note 2. Instead

outs located diagonally. 3G3JV-A2001 (0.1 kW), 3G3JV-A2002 (0.25 kW), 3G3JV-A2004 (0.55 kW), and 3G3JV-A2007 (1.1 kW) 3G3JV-AB001 (0.1 kW), 3G3JV-AB002 (0.25 kW), and 3G3JV-AB004 (0.55 kW)

of mounting holes, each of

Optional cover

Front cover

mounting screw

Bottom

protection cover

. The Digital Operator Unit cannot

the following models has two U-shaped cut

1-4

Overview Chapter 1

H Digital Operator

Indicators

Data display

(Setting/Monitor item indicators)

Keys

Appearance Name Function

Data display Displays relevant data items, such as frequency

reference, output frequency, and parameter set values.

FREQ adjuster Sets the frequency reference within a range

between 0 Hz and the maximum frequency.

FREF indicator The frequency reference can be monitored or set

while this indicator is lit.

FOUT indicator The output frequency of the Inverter can be

monitored while this indicator is lit.

IOUT indicator The output current of the Inverter can be

monitored while this indicator is lit.

MNTR indicator The values set in U01 through U10 are

monitored while this indicator is lit.

F/R indicator The direction of rotation can be selected while

this indicator is lit when operating the Inverter with the RUN Key.

LO/RE indicator The operation of the Inverter through the Digital

Operator or according to the set parameters is selectable while this indicator is lit.

FREQ adjuster

Note This status of this indicator can be only

monitored Any RUN command input is ignored while this indicator is lit.

PRGM indicator The parameters in n01 through n79 can be set or

monitored while this indicator is lit. Note While the Inverter is in operation, the pa-

rameters can be only monitored and only some parameters can be changed. Any RUN command input is ignored while this indicator is lit.

while the Inverter

is in operation.

1-5

Overview Chapter 1

Appearance FunctionName

Mode Key Switches the setting and monitor item indicators

in sequence. Parameter being set will be canceled if this key is

pressed before entering the setting.

Increment Key Increases multi-function monitor numbers,

parameter numbers, and parameter set values.

Decrement Key Decreases multi-function monitor numbers,

parameter numbers, and parameter set values.

Enter Key Enters multi-function monitor numbers,

parameter numbers, and internal data values after they are set or changed.

RUN Key Starts the Inverter running when the 3G3FV is in

operation with the Digital Operator.

STOP/RESET Key Stops the Inverter unless parameter n06 is not

set to disable the STOP Key.

1-6

Design

2-1 Installation 2-2 Wiring

Chapter 2

ated o tage

ode 3G3J

eg t( g)

3 p ase 00 C

S g e p ase 00 C

Design Chapter 2 2-1 Installation

2-1-1 Dimensions

D 3G3JV-A2001 to 3G3JV-A2007 (0.1 to 0.75 kW) 3-phase 200-VAC Input

3G3JV-AB001 to 3G3JV-AB004 (0.1 to 0.4 kW) Single-phase 200-VAC Input

Rated voltage Model 3G3JV-

3-phase 200 VAC

Single-phase 200 VAC

A2001 70 Approx. 0.5 A2002 70 Approx. 0.5 A2004 102 Approx. 0.8 A2007 122 Approx. 0.9 AB001 70 Approx. 0.5 AB002 70 Approx. 0.5 AB004 112 Approx. 0.9

Dimensions (mm)

Weight (kg)

2-2

ated o tage

ode 3G3J

eg t( g)

3 p ase 00 C

S g e p ase 00 C

Design Chapter 2

D 3G3JV-A2015 to 3G3JV-A2022 (1.5 to 2.2 kW) 3-phase 200-VAC Input

3G3JV-AB007 to 3G3JV-AB015 (0.75 to 1.5 kW) Single-phase 200-VAC Input

Two, 5-dia. holes

Rated voltage Model 3G3JV-

3-phase 200 VAC

Single-phase 200 VAC

A2015 129 Approx. 1.3 A2022 154 Approx. 1.5 AB007 129 Approx. 1.5 AB015 154 Approx. 1.5

Dimensions (mm)

Weight (kg)

2-3

Design Chapter 2 2-1-2 Installation Conditions

Caution Be

sure to install the product in the correct direction and provide spe

cified

clearances between the Inverter and control panel

or with oth

er devices. Not doing so may result in fire or malfunction.

Caution Do not allow foreign objects to enter inside the product. Doing so

may result in fire or malfunction.

Caution Do

not apply any strong impact. Doing so

may result in damage to

the product or malfunction.

Caution Provide an appropriate stopping device on the machine side to

secure

safety

. (A holding brake is not a stopping

device for securing

safety.) Not doing so may result in injury.

Caution Provide an external emergency stopping device that allows an

instantaneous stop of operation and power interruption. Not doing so may result in injury.

2-4

Design Chapter 2

H Installation Direction and Dimensions

•Install the Inverter under the following conditions. Ambient temperature for operation (panel-mounting): –10°C to 50°C Humidity: 90% or less (no condensation)

•Install

in a totally enclosed panel that is completely protected from floating dust.

•When

der, oil, water, or other foreign matter does not get into the Inverter.

•Do not install the Inverter on inflammable material such as wood.

the Inverter in a clean location free from oil mist and dust. Alternatively

installing or operating the Inverter

, always take special care so that metal pow

, install it

H Direction

•Install the Inverter on a vertical surface so that the characters on the nameplate are

oriented

upward.

H Dimensions

•When

heat dissipation from the Inverter.

installing the Inverter

W = 30 mm min.

, always provide the following clearances to allow normal

100 mm min. Air

Inverter

SideInverter Inverter

100 mm min. Air

2-5

Design Chapter 2

H Ambient Temperature Control

•To

enhance operation reliability

from extreme temperature changes.

the Inverter is installed in an enclosed environment such as a box, use a cooling fan

•If

or air conditioner to maintain the internal air temperature below 50°C.

life of the built-in electrolytic capacitors of the Inverter is prolonged by maintaining

The the internal air temperature as low as possible.

surface temperature of the Inverter may rise approximately 30°C higher than the

•The

ambient far as possible if the equipment and wires are easily influenced by heat.

temperature. Be sure to keep away equipment and wires from the Inverter as

H Protecting Inverter from Foreign Matter during Installation

•Place a cover over the Inverter during installation to shield it from metal power pro-

duced by drilling. Upon ventilation will be affected, causing the Inverter to overheat.

completion of installation, always remove the cover from the Inverter

, the Inverter should be installed in an environment

. Otherwise,

free

2-6

Design Chapter 2 2-2 Wiring

WARNING Wiring must be performed only after confirming that the power

supply has been turned OFF. Not doing so may result in electrical shock.

WARNING Wiring must be performed by authorized personnel. Not doing so

may result in electrical shock or fire.

WARNING Be sure to confirm operation only after wiring the emergency stop

circuit. Not doing so may result in injury.

WARNING Always

connect the ground terminals

to a ground of 100 Ω or less for the 200-VAC class, or 10 Ω or less for the 400-VAC class. Not connecting to a proper ground may result in electrical shock.

Caution Install external breakers and take other safety measures against

short-circuiting in external wiring. Not doing so may result in fire.

Caution Confirm

that the rated input voltage of the Inverter is the same as the AC power supply voltage. An incorrect power supply may result in fire, injury, or malfunction.

Caution Connect

the Braking Resistor and Braking Resistor Unit as specified

in the manual. Not doing so may result in fire.

Caution Be

sure to

wire correctly and securely

. Not doing so may result in in

jury or damage to the product.

Caution Be

Caution Do

sure to firmly tighten the screws on the terminal block. Not

so may result in fire, injury, or damage to the product.

not connect an AC power to the U, V

, or W output. Doing so may

result in damage to the product or malfunction.

doing

2-7

Design Chapter 2 2-2-1 Removing and Mounting the Covers

is necessary to remove the front cover er, and the bottom protection cover from the Inverter to wire the terminal block. Follow the instructions below to remove the covers from the Inverter. To mount the covers, take the opposite steps.

H Removing the Front Cover

•Loosen the front cover mounting screws with a screwdriver.

, optional cover

, top protection cov

•Press tom lowing illustration.

the left and right sides of the front cover in the arrow 1 directions and lift the bot

of the cover in the arrow 2 direction to

remove the front cover as shown in the fol

2-8

Design Chapter 2

H Removing the Top and Bottom Protection Covers and

Optional Cover

D Removing the Top and Bottom Protection Covers

•After

D Removing the Optional Cover

•After

removing the front cover

directions.

removing the front cover

position A as a fulcrum.

, pull the top and bottom protection covers in the arrow

, lift the optional cover

Position A

in the arrow 2 direction based on

Note The

moved.

front cover functions as a terminal cover

. The Digital Operator cannot be re

2-9

Design Chapter 2 2-2-2 Terminal Block

Before wiring the terminal block, be sure to remove the front cover, top protection cover, and the bottom protection cover.

H Position

Control circuit terminals

Main circuit output terminals

of T

erminal Block

Ground terminal

H Arrangement of Control Circuit Terminals

Main circuit input terminals

Ground terminal

2-10

Design Chapter 2

H Arrangement of Main Circuit Terminals

D 3G3JV-A2001 to 3G3JV-A2007

3G3JV-AB001 to 3G3JV-AB004

Main Circuit Input Terminals (Upper Side)

Main Circuit Output Terminals (Lower Side)

D 3G3JV-A2015 to 3G3JV-A2022

3G3JV-AB007 to 3G3JV-AB015

Main Circuit Input Terminals (Upper Side)

Main Circuit Output Terminals (Lower Side)

2-11

iti

)

Design Chapter 2

H Main Circuit Terminals

Symbol Name Description

R/L1 S/L2 T/L3 U/T1 V/T2 W/T3 +1

–

Power supply input terminals

Motor output terminals

Connection terminals +1 and +2: DC reactor connection terminals

+1 and –: DC power supply input terminals

Ground terminal Be sure to ground the terminal under the following

–

3G3JV-A2j: 3-phase 200 to 230 VAC 3G3JV-ABj: Single-phase 200 to 240 VAC Note Connect single-phase input to terminals R/L1

and S/L2.

3-phase power supply output for driving motors. 3G3JV-A2j and 3G3JV-ABj: 3-phase 200 to 230 VAC Note The maximum output voltage corresponds to the

power supply input voltage of the Inverter.

Connect the DC reactor for suppressing harmonics to terminals +1 and +2.

When driving the Inverter with DC power, input the DC power to terminals +1 and –.

erminal +1 is a pos

conditions.

ve terminal.

3G3JV-A2j: Ground at a resistance of 100 Ω or less. 3G3JV-ABj: Ground at a resistance of 100 Ω or less. Note Be sure to connect the ground terminal directly

to the motor frame ground.

2-12

8 mA at 24 VDC

(during running)

1 A max. at 30 VDC 10 VDC

Design Chapter 2

H Control Circuit Terminals

Symbol Name Function Signal level

Input

Output

S1 Forward/Stop Forward at ON. Stops

at OFF.

S2 Multi-function input 1

(S2)

S3 Multi-function input 2

(S3)

S4 Multi-function input 3

(S4)

S5 Multi-function input 4

(S5)

SC Sequence input com-

mon

FS Frequency reference

power supply

FR Frequency reference

input

FC Frequency reference

common

MA Multi-function contact

output (Normally open)

MB Multi-function contact

output (Normally closed)

MC Multi-function contact

output common

AM Analog monitor output Set by parameter n44 AC Analog monitor output

common

Set by parameter n36 (Reverse/Stop)

Set by parameter n37 (External fault: Normally open)

Set by parameter n38 (Fault reset)

Set by parameter n39 (Multi-step reference 1)

Common for S1 through S5

DC power supply for frequency reference use

Input terminal for frequency reference use

Common for frequency reference use

Set by parameter n40 (during running)

Common for MA and MB use

(Output frequency) Common for AM use

Photocoupler 8 mA at 24 VDC

20 mA at 12 VDC

0 to 10 VDC (20 kΩ)

Relay output 1 A max. at 30 VDC 1 A max. at 250 VAC

2 mA max. at 0 to 10 VDC

Note Functions in parentheses are default settings.

2-13

Design Chapter 2

H Selecting Input Method

•Switches

SW7 and SW8, both of which are located above the control circuit terminals, are used for input method selection. Remove the front cover and optional cover to use these switches.

Selector Control circuit

terminal block

D Selecting Sequence Input Method

•By using SW7, NPN or PNP input can be selected as shown below.

S1 to 5

2-14

S1 to 5

24 VDC

Design Chapter 2

D Selecting Frequency Reference Input Method

•By using SW8, frequency reference voltage or current input can be selected. Parameter input method.

settings are required together with the selection of the frequency reference

Frequency reference input

method

SW8 setting Frequency reference

selection (parameter n03)

Voltage input V (OFF) Set value 2 Current input I (ON) Set value 3 or 4

2-2-3 Standard Connections

DC reactor (optional)

Noise Filter

3-phase 200 VAC Single-phase 200 VAC (see note 1)

Forward/Stop

Multi-function Multi-function input 2 (S3) Multi-function input 3 (S4)

Multi-function input 4 (S5)

input 1 (S2)

Multi-function contact output NO

NC Common

Sequence input common Frequency reference power

supply 20 mA at +12 V

FREQ adjuster

Frequency reference input Frequency reference common

Note 1. Connect Note 2. The

braking resistor cannot be connected because no braking transistor is

corporated.

single-phase 200 V

AC to

Analog monitor output

Analog monitor output common

terminals R/L1 and S/L2 of the 3G3JV

-ABj. in

2-15

Design Chapter 2

D Example of 3-wire Sequence Connections

Stop switch (NC)

RUN switch (NO)

Direction switch

RUN input (Operates with the stop switch and RUN switch closed.) Stop input (Stops with the stop switch opened.)

Forward/Stop reference (Forward with the direction switch opened and reverse with the direction switch closed.)

Sequence input common

Note Set parameter n37 for 3-wire sequence input.

2-16

Design Chapter 2 2-2-4 Wiring around the Main Circuit

H Wire

Size, T

erminal Screw, Screw T

ightening T

orque, and

Molded-case Circuit Breaker Capacities

•For the main circuit and ground, always use 600-V polyvinyl chloride (PVC) cables.

any cable is long and may cause voltage drops, increase the wire size according to

•If the cable length.

D 3-phase 200-VAC Model

Model

3G3JV-

A2001

A2002

Terminal symbol Termi-

R/L1, S/L2, T/L3, –, +1, +2, U/T1, V/T2, W/T3

Screw

nal

screw

M3.5 0.8 to 1.0 0.75 to 2 2 5

tighten-

ing

torque

(NSm)

Wire

size

(mm

)

Recom-

mended

wire

size

(mm

)

Molded-

case

circuit

breaker

capac-

ity (A)

A2004

A2007

A2015

A2022

R/L1, S/L2, T/L3, –, +1, +2, U/T1, V/T2, W/T3

M3.5 0.8 to 1.0 0.75 to 2 2 5

M3.5 0.8 to 1.0 0.75 to 2 2 10

M3.5 0.8 to 1.0 2 to 5.5 2 20

M3.5 0.8 to 1.0 2 to 5.5 3.5 20

2-17

Design Chapter 2

D Single-phase 200-VAC Model

Model

3G3JV-

AB001

AB002

AB004

AB007

AB015

Terminal symbol Termi-

R/L1, S/L2, T/L3, –, +1, +2, U/T1, V/T2, W/T3

Terminal

nal

screw

M3.5 0.8 to 1.0 0.75 to 2 2 5

M3.5 0.8 to 1.0 0.75 to 2 2 10

M3.5 0.8 to 1.0 2 to 5.5

torque

(NSm)

Wire

size

(mm

)

Recom-

mended

wire

size

(mm

3.5 2

5.5 2

breaker

)

Circuit capac-

ity (A)

2-18

Design Chapter 2

H Wiring on the Input Side of the Main Circuit

D Installing a Molded-case Circuit Breaker

Always molded case circuit breaker (MCCB) suitable to the Inverter.

•Choose an MCCB with a capacity of 1.5 to 2 times the Inverter’s rated current.

•For the MCCB’s time characteristics, be sure to consider the Inverter’s overload

protection (one minute at 150% of the rated output current).

•If a the following diagram.

connect the power input terminals (R/L1, S/L2, and T/L3) and power supply via a

the MCCB is to be used in common among multiple Inverters, or other devices, set up sequence such that the power supply will be turned of

Power supply

3-phase/Singlephase 200 VAC

f by a fault output, as shown in

Inverter

Fault output (NC)

D Installing a Ground Fault Interrupter

Inverter ated.

general, a leakage current of approximately 100 mA will occur for each Inverter (when

In the power cable is 1 m) and approximately 5 mA for each additional meter of power cable.

Therefore, which mans and excludes high-frequency leakage current.

outputs use high-speed switching, so high-frequency leakage

current is gener

at the power supply input area, use a special-purpose breaker for Inverters,

detects only the

leakage current in the frequency range that is hazardous to hu

2-19

Design Chapter 2

•For

the special-purpose breaker for Inverters, choose a ground fault interrupter with a

sensitivity amperage of at least 10 mA per Inverter.

•When tivity more.

using a

amperage of 200 mA or more per Inverter and with an operating time of 0.1 s or

general leakage breaker

, choose a ground fault interrupter with a sensi

D Installing a Magnetic Contactor

the power supply of the main circuit is to be shut of

netic contactor can be used instead of a molded-case circuit breaker. When

load stop.

•A

•When

a magnetic contactor is installed on the primary side of the main circuit to stop a

forcibly, however

load can be started and stopped by opening and the primary side. Frequently opening and closing the magnetic contactor, however, may cause the Inverter to break down.

the Inverter is operated with

performed after recovery from a power interruption.

, the regenerative braking does not work and the load coasts to a

the Digital Operator

f because of the sequence, a mag

closing the magnetic contactor on

, automatic operation cannot be

D Connecting Input Power Supply to the Terminal Block

Input

power supply can be connected phase and R/L3).

sequence of input power supply is irrelevant to the phase sequence (R/L1, S/L2,

to any terminal on the terminal block because the

D Installing an AC Reactor

the

Inverter is connected to a large-capacity power transformer (660 kW or more) or

the

phase advance capacitor is switched, an excessive peak current may flow

the input power circuit, causing the converter unit to break down. To prevent this, install an optional AC reactor on the input side of the Inverter. This also improves the power factor on the power supply side.

D Installing a Surge Absorber

Always inductive solenoid, and magnetic brakes.

2-20

use a surge absorber or diode for the inductive loads near the Inverter

loads

include magnetic contactors, electromagnetic relays, solenoid valves,

through

. These

Design Chapter 2

D Installing a Noise Filter on the Power Supply Side

Install verter.

Wiring Example 1

a Noise Filter to eliminate noise transmitted between the power line and the In

Power supply

3G3IV-PHF

Noise Filter

3G3JV

SYSDRIVE

Programmable Controller

Other controllers

Note Use a special-purpose Noise Filter for the SYSDRIVE 3G3JV.

Wiring Example 2

Power supply

Generalpurpose noise

filter

3G3JV

SYSDRIVE

Programmable Controller

Note

Power supply

Generalpurpose noise

filter

Do not use any general-purpose noise filter

Other controllers

3G3JV

SYSDRIVE

Programmable Controller

Other controllers

. No general-purpose

effectively suppress noise generated from the Inverter.

noise filter can

2-21

Design Chapter 2

H Wiring on the Output Side of the Main Circuit

D Connecting the Terminal Block to the Load

Connect output terminals U/T1, V/T2, and W/T3 to motor lead wires U, V, and W. Check

the forward command.

that the motor rotates forward with the forward command. Switch over any two

output terminals to each

other and reconnect if the motor rotates in reverse with the

D Never Connect a Power Supply to Output Terminals

Never connect a power supply to output terminals U/T1, V/T2, or W/T3. If

voltage is applied to the output terminals, the internal circuit of the Inverter will be

aged.

dam

D Never Short or Ground Output Terminals

the output terminals are touched with bare hands or the output wires come into contact

with

the Inverter casing, an electric shock or

ardous. Also, be careful not to short the output wires.

grounding will occur

. This is extremely haz

D Do not Use a Phase Advancing Capacitor or Noise Filter

Never connect a phase advance capacitor or LC/RC Noise Filter to the output circuit. Doing so will result in damage to the Inverter or cause other parts to burn.

D Do not Use an Electromagnetic Switch of Magnetic Contactor

Do not connect an electromagnetic switch of magnetic contactor to the output circuit. If

a load is connected to the Inverter during running, an inrush current will actuate

overcurrent protective circuit in the Inverter.

the

D Installing a Thermal Relay

The Inverter has an electronic thermal protection function to protect the motor from overheating. polar

motor motor and set n33 to 2 (no thermal protection).

this case, program the sequence so that the magnetic contactor on the input side of

In the main circuit is turned off by the contact of the thermal relay.

If, however

is used, always install a thermal relay (THR) between the Inverter and the

, more than one motor is operated with one inverter

or a multi-

2-22

+ 136 hidden pages

Omron 3G3JV-A2015, 3G3JV-A2004, 3G3JV-A2002, 3G3JV-A2022, 3G3JV-A2001 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual