CERUS Titan CI-025-P4 - User Manual

P Series
Fan & Pump Optimized
Variable Frequency Drive
0.5–40HP (200~230VAC) , 3Ø
0.5–700HP (380~480VAC), 3Ø
0.5-150HP (525~600VAC), 3Ø
Dual Rated for Constant & Variable Torque
Integrated PID Control
Application Based Commisioning
cerusind.com | 1.800.962.3787
Installation, Programming
Operation, & Maintenance
Manual
As with all electrical products, read manual thoroughly
before operating. Only qualied, expert personnel should
perform maintenance and installation. Contact the nearest
authorized service facility for examination, repair, or
adjustment. Do not disassemble or repair unit; death or
injury due to electrical shock or re hazard may result.
Product improvement is a continual process at Cerus
Industrial. Specications and manual data subject to
change. Consult factory for additional information.
CAUTION, SAFETY WARNING
I n t e l l i g e n t M o t o r C o n t r o l s
P Series Manual Fan & Pump Optimized Variable Frequency Drive
cerusind.com | 1.800.962.3787

Summary

SAFETY INSTRUCTIONS

General Safety Precautions

Essential safety instructions for VFD installation and operation.

PRECAUTIONS

CHAPTER 2 - SPECIFICATION

2.1 200~230 V CLASS 7.5~40 HP (5.5~30 kW)

Details specifications for 200-230V class VFDs from 7.5 to 40HP.

2.2 380~480 V CLASS 7.5~40 HP (5.5~30 kW)

Lists specifications for 380-480V class VFDs from 7.5 to 40HP.

2.3 525~600 V CLASS 7.5~40 HP (5.5~30 kW)

Provides specifications for 525-600V class VFDs from 7.5 to 40HP.

2.4 380 ~ 480 V CLASS 50~125 HP (37~90 kW)

Details specifications for 380-480V class VFDs from 50 to 125HP.

2.5 525~600 V CLASS 50~150 HP (37~110 kW)

Lists specifications for 525-600V class VFDs from 50 to 150HP.

2.6 380 ~ 480 V CLASS 150~700 HP (110~525 kW)

Provides specifications for 380-480V class VFDs from 150 to 700HP.

CHAPTER 3 - INSTALLATION AND WIRING

3.1 Installation precautions

Essential precautions for safe and proper VFD installation.

3.2 Basic Wiring Diagrams

Provides fundamental power and motor wiring diagrams.

3.2.1 Power wiring diagrams

Illustrates basic power wiring configurations for VFDs.

3.2.2 Basic Control wiring for 7.5~40 HP (5.5~30 kW) VFDs.

Control wiring diagrams for 7.5-40HP VFDs.

3.2.4 Digital and Analog control circuits terminals layout

Layout of digital and analog control circuit terminals.

3.2.5 Control Inputs and Outputs Description

Detailed description of VFD control inputs and outputs.

3.2.6 Power Wiring

Recommendations and procedures for VFD power wiring.

3.2.7 Wire sizes and terminal lugs

Recommended wire sizes, terminal lugs, and screws for VFD wiring.

3.3 Control Circuits Wiring

General recommendations for control circuit wiring.

3.3.3 NPN and PNP 24 VDC Digital Control Modes

Explanation of NPN and PNP digital control modes and selection.

CHAPTER 4 - OPERATION

4.1 VFD Programming Keypad

Overview of the VFD's LCD keypad and its functions.

4.1.3 Programming the VFD Parameters

Step-by-step guide on how to program VFD parameters using the keypad.

4.2 Control Modes

Explains different VFD control modes.

4.2.2 Keypad Control Mode

How to control the VFD using the keypad for start/stop and speed.

4.2.3 Remote (Terminal) Control Mode

How to control the VFD using external terminals.

4.2.5 Modbus-RTU Communication Control Mode

Controlling the VFD via Modbus-RTU communication.

4.3.4 Sensorless control mode

Details the Sensorless control mode for better torque and response.

4.3.6 VFD and Motor Protection Parameters

Parameters related to VFD and motor protection.

4.3.8 Saving and Resetting Parameters

Procedures for saving and resetting VFD parameters.

CHAPTER 5 - PARAMETER LIST

5.1 [SET] Setup Parameter Group

Lists parameters in the SET group, including code, description, and default settings.

5.3 [DRV] Drive parameter group

Details parameters in the DRV group, including command frequency and speed settings.

5.5 [FG1] Function Group 1 parameter group

Lists parameters in FG1 group, covering acceleration, deceleration, and pre-heat.

5.7 [FG2] Function Group 2 parameter group

Details parameters in FG2 group, including trip history, jump frequencies, and control modes.

5.9 [I;O] Inputs;Outputs parameter group

Lists parameters for configuring VFD inputs and outputs.

5.11 [APP] Application parameter group

Lists parameters for application-specific settings like PID and multi-motor control.

CHAPTER 6 - PARAMETER DESCRIPTION

6.1 Setup group [SET]

Detailed description of parameters in the SET group, including application selection.

SET-00: Application Selection

Explains the first step in VFD setup: selecting the application.

SET-09: Drive Control Mode

Determines the source of Start/Stop command for the VFD.

SET-10: Speed Ctrl

Determines the source of the speed reference command to the VFD.

SET-20: PID Mode

Enables or disables the internal PID control function.

SET-21: PID F;B Source

Selects the source for PID feedback signal.

SET-22: PID Feedback Unit

Specifies the unit for PID feedback signal display.

SET-40: Pipe Broken Mode

Enables Pipe Broken mode to detect pipe ruptures.

SET-50: Multi-Motor Control (MMC)

Enables Multi-Motor Control and Lead-Lag Control features.

6.2 Drive Group [DRV]

Details parameters in the DRV group, including command frequency and speed settings.

DRV-00: Command Frequency; Output Frequency and Current

Displays command frequency, output frequency, and current.

DRV-01 ~ DRV-15: Step Frequency 1~15

Parameters for preset speeds activated by digital inputs.

6.3 Function Group 1 [FG1]

Lists parameters in FG1 group, covering acceleration, deceleration, and pre-heat.

FG1-24~27: DC Injection Braking, Frequency, Time and Value

Parameters for DC Injection Braking function.

FG1-28: Safety Stop

Enables safety stop function for hazardous conditions.

FG1-70, 71: Stall Prevention Mode and Level

Parameters for stall prevention and current limiting.

6.4 Function Group 2 [FG2]

Details parameters in FG2 group, including trip history, jump frequencies, and control modes.

FG2-01~06: Last Five Faults and Fault Erase

Displays last five faults and allows erasing them.

FG2-21: Restart After Fault Reset

Enables VFD to restart automatically after fault reset.

FG2-22: Instantaneous Power Failure (IPF)

FG2-24~26: Retry Mode, Retry Number and Delay

FG2-60: Control Mode

FG2-61: Auto Tuning

FG2-91: Para. Read

FG2-92: Write Parameters from Keypad to VFD

FG2-93: Initialize VFD Parameters

FG2-94: Parameters Write Protection (Lock)

FG2-95: Parameter Save to VFD memory

6.5 Input;Output Group [I;O]

I;O-01~05: Analog Voltage Input Settings

I;O-06~10: Analog Current Input Settings

I;O-11~16: Pulse Input Settings

I;O-17: Analog Signal Loss Criteria

I;O-18: VFD operation at analog signal loss and Delay

I;O-20~27: Digital Programmable Inputs

I;O-74, 75: Frequency Detection (FDT) level and Bandwidth

I;O-76~79: Digital AUX Relay 1~4 Relay Outputs

[OV]

[LV]

[OH]

[Lost Command]

[Pipe Broken]

[Level Detect]

I;O-80: Fault Relay Mode

6.6 Application Group [APP]

APP-78: Ext PID Mode

CHAPTER 7 - PID CONTROL WIRING AND BLOCK DIAGRAM

7.1 VFD Wiring for PID Control

7.2 PID Control Block Diagram

7.4 PID control with Pipe Broken function diagram.

CHAPTER 8 - TROUBLESHOOTING & MAINTENANCE

8.1 Fault Display

8.2 Fault Remedy

8.3 Troubleshooting

8.4 Checking VFD Power Components

8.4.1 Diode Bridge and IGBT Module Test for 7.5~40 HP VFDs

8.4.2 Diode Bridge and IGBT Module Test for 50~700 HP VFDs

8.5 Maintenance

8.5.1 Precautions

8.5.2 Periodic Inspection

8.5.3 Motor Winding Megger Test

CHAPTER 10 - MODBUS-RTU COMMUNICATION

10.3 Communication Parameters

10.4 Modbus-RTU Communication protocol

10.5 Parameter code list

CERUS Titan CI-025-P4 Specifications