Rhymebus RM6-4002-9426 User Manual

VARIABLE FREQUENCY DRIVE
Operation Manual
RM6 series (9426)
ISO 9001:2008

Rhymebus RM6-4002-9426 Specifications

General

Brand	Rhymebus
Model	RM6-4002-9426
Category	DC Drives
Language	English

Summary

SAFETY PRECAUTION

Installation

Guidelines for installing the drive to ensure safe operation and avoid hazards.

Wiring

Operation

Chapter 1 Cautions Before Installation

Chapter 2 Installation and Confirmation

2-2 Installing the Drive

Guidelines and precautions for physically installing the drive in its operating location.

2-3 Descriptions of Terminal and Wiring Diagram

Details on terminal designations and wiring configurations for the drive.

d. Control Terminals

Description of the terminals used for controlling the drive's functions.

2-3-6 Wiring Cautions and Specifications

Important cautions and specifications related to drive and motor wiring practices.

d. Recommend wire size and Molded Case Circuit Breaker(MCCB)

2-4 Wiring Diagram and Setting for Single-pump and Multi-pump Applications

Wiring diagrams and setting instructions for single and multi-pump system configurations.

Chapter 3 The Setting of Keypad

3-1 Functions of Keypad (KP-207)

3-2 The Operation of Keypad(KP-207) and Monitor Mode

Explanation of keypad operation, modes, and fault message display.

3-2-3 Description of Function Setting Mode

3-2-4 Description of Parameter Setting Mode

3-2-6 Start / Stop Operation of Drive

Chapter 4 Parameter List

Chapter 5 Parameter Setting Description

Chapter 6 Operation Procedures and Fault Protection

Sequential Operation and Parallel Control of Multi-pump

Setup and operation for sequential and parallel control of multiple pumps.

․Sequential Control for Multi-Pump

․Parallel Control for Multi-Pump

Multi-function Input / Output Terminals

․Constant Pressure Control Mode

Configuration and operation details for maintaining constant pressure.

․ON / OFF Control Mode

PID Control Functions

Explanation of PID control parameters for precise pressure regulation.

Pump Protection

Settings and functions for protecting the pump against various fault conditions.

Water Pipe and System Protection – Over Pressure

Configuration for over pressure detection and protection in the system.

Error Trip Disposals

Procedures for handling and troubleshooting drive error trips and auto-restart.

Overheating Disposals

Actions and settings to manage drive overheating and fan control.

6-1 Operation Procedures

Step-by-step guide for operating the drive after installation and initial setup.

6-2 Fault Protection Display and Troubleshooting

Guide to interpreting fault messages and troubleshooting drive issues.

Appendix B Selection of Motor

B. Insulation Measurement of Drive and Motor

Appendix D Dynamic Brake Unit and Braking Resistor

f. Wiring Diagram of External Braking Resistor and Thermal Switch

g. Wiring Diagram of External Dynamic Brake Unit(DBU6) and Thermal Switch

Appendix E Selection of Reactor

Appendix H Instruction of Remote Controller and External Display

Attachment 4 Fault Display

Error Trip Messages of Drive

List of error trip messages, their causes, and troubleshooting steps.

Error Trip Messages of Drive for Constant Pressure Control

Specific error messages related to constant pressure control mode.