Omron SYSDRIVE 3G3RV Series

USER’S MANUAL
SYSDRIVE 3G3RV
High-function General-purpose Inverters
Cat. No. I532-E1-1

Omron SYSDRIVE 3G3RV Series Specifications

General

Category	Inverter
Enclosure Rating	IP20
Frequency Range	400 Hz
Communication Options	RS-485, DeviceNet, Profibus, Modbus
Communication	RS-485
Overload Capacity	150% for 60 seconds
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C
Cooling Method	Fan Cooled
Communication Interface	RS-485

Summary

1 Handling Inverters

Confirmations upon Delivery

2 Wiring

Wiring

General precautions for wiring, including power supply and grounding requirements.

Connection Diagrams

Wiring Main Circuit Terminals

Wiring Check

Steps to check all wiring after completion to ensure correctness and safety.

3 Digital Operator and Modes

Digital Operator

Description of the digital operator's components, displays, and functions.

Modes

4 Trial Operation

Cautions and Warnings

Essential safety precautions to observe before and during inverter operation.

Trial Operation Procedures

Step-by-step flowchart for performing trial operation and setting basic parameters.

Adjustment Suggestions

Guidance on adjusting parameters to resolve hunting, vibration, or control system issues.

5 Parameters

Parameter Descriptions

Parameter Tables

Comprehensive tables listing all parameters, their settings, and applicable control methods.

6 Parameter Settings by Function

Application and Overload Selections

Frequency Reference

Methods for inputting the frequency reference, including analog signals and pulse trains.

Run Command

Explanation of input methods for the run command, using digital operator or control circuit terminals.

Stopping Methods

Details on the four methods for stopping the inverter: deceleration, coast, DC braking, and timer.

Acceleration and Deceleration Characteristics

Speed Limit (Frequency Reference Limit Function)

Machine Protection

Functions for protecting the machine, including torque limits and stall prevention.

Continuing Operation

Functions for continuing or automatically restarting inverter operation after an error.

Inverter Protection

Protection features for the inverter, including braking resistor and cooling fan overheating.

Input Terminal Functions

Monitor Parameters

Communications Functions

Motor Constant Parameters

Setting the Vf Pattern

Digital Operator Functions

7 Troubleshooting

Protective and Diagnostic Functions

Description of alarm functions, including fault, alarm, operation, and autotuning error detection.

Troubleshooting

Guidance for resolving issues when the inverter or motor does not operate as expected.

8 Maintenance and Inspection

Maintenance and Inspection

Basic daily and periodic inspection procedures, including part replacement guidelines.

9 Specifications

Standard Inverter Specifications

Specifications of Options and Peripheral Devices

10 Appendix

Inverter Application Precautions

Motor Application Precautions

Parameters