Danfoss 176F7302

VLT
®
MICRO
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to alter its products without notice. This also applies to products already on order provided that such alterations can be made
without subsequential changes being necessary in specifications already agreed.
Table of Contents
Chapter 1 Introduction
Getting Started ................................................................................. 1
Receiving, Inspection, and Storage ................................................... 2
Nameplate Information ..................................................................... 2
General Technical Data ..................................................................... 3
Specifications ................................................................................... 6
External Parts and Labels ................................................................. 7
Chapter 2 Installation and Wiring
Installation Requirements .................................................................. 8
Wiring ............................................................................................... 9
Main Circuit Standard Wiring Chart ................................................. 10
Control Terminal Designations (Factory Settings) ............................. 11
Safety Precautions.......................................................................... 12
Chapter 3 Digital Keypad/Display Operation
Digital Keypad/Display Features...................................................... 14
Quick Set-up .................................................................................. 16
Operation ....................................................................................... 18
Chapter 4 Description of Parameters .............................................................. 20
Chapter 5 Summary of Parameters ................................................................. 62
Chapter 6 Troubleshooting and Fault Information ............................................ 69
Appendix A Dimensions ..................................................................................... 73
Appendix B Accessories .................................................................................... 75
Appendix C CE Labeling .................................................................................... 77
Appendix D Serial Communication ..................................................................... 82
Document Version Number 3.10
Software Version 1.06
VLT is a registered Danfoss trade mark

Danfoss 176F7302 Specifications

General

Type	Controller
Model Number	176F7302
Brand	Danfoss
Supply Voltage	24 V AC/DC
Digital Inputs	4
Relay Outputs	2
Analog Inputs	2
Output Current	5 A
Protection Class	IP20
Communication Protocol	Modbus RTU
Communication	RS485
Operating Temperature	-10°C to +55°C

Summary

Chapter 1 Introduction

Getting Started

Guide to initial setup, unpacking, and basic operation of the drive.

Unpacking, Inspection, and Storage

General Technical Data

Specifications

Chapter 2 Installation and Wiring

Installation Requirements

Guidelines for physically installing the drive, including ventilation and space requirements.

Wiring

Instructions for connecting the drive's main and control circuits.

Installation Notes

Important considerations for proper installation of the drive.

Chapter 3 Digital KeypadDisplay Operation

Description of the Digital KeypadDisplay

Digital Keypad Operating Modes & Programming Steps

Quick Set-up

A simplified procedure for initial drive configuration and setup.

Chapter 4 Description of Parameters

Pr.00 Master Frequency Source Select

Selects the source for master frequency control.

Pr.01 Operation Command Source Select

Determines how the drive receives operation commands.

Pr.02 Motor Stop Method Select

Configures how the motor stops when a stop command is received.

Pr.03, Pr.04, Pr.05, Pr.06, Pr.07, Pr.08, Pr.09 - V F Curve

Defines the Voltage/Frequency curve for motor control.

Pr.10, Pr.11, Pr.12, Pr.13 Acceleration Deceleration Time

Sets acceleration and deceleration times for motor control.

Pr.14 S-curve

Pr.15 Jog Accel. Decel. Time

Sets acceleration/deceleration time for jog operations.

Pr.16 Jog Frequency

Defines the frequency for jog operations.

Pr.17, Pr.18, Pr.19, Pr.20, Pr.21, Pr.22, Pr.23 - Multi-speed Operation

Configures multiple speed settings for operation.

Pr.25 Over-voltage Stall Prevention

Prevents stalling due to over-voltage during deceleration.

Pr.26, Pr.27 Over-Current Stall Prevention

Configures parameters to prevent stalling due to over-current.

Pr.36, Pr.37 - Reference Frequency: Upper Lower limit

Sets upper and lower limits for the reference frequency.

Pr.38 Multi-Function Input Terminals (M0, M1)

Pr.39 Multi-Function Input Terminals (M2)

Pr.40 Multi-Function Input Terminals (M3)

Pr.41 Multi-Function Input Terminals (M4)

Pr.42 Multi-Function Input Terminals (M5)

Pr.43 Analog Output to Drive External Meter

Selects analog output signal (frequency or current).

Pr.44 Analog Output Gain

Adjusts the level of the analog output signal.

Pr.45 Multi-function PHC Output Terminal (MO1)

Pr.46 Multi-function Output Relay Contact RA-RC (NO), RB-RC (NC)

Pr.47 Desired Frequency Attained

Pr.52 Motor Rated Current

Sets the motor's rated current for protection.

Pr.54 Torque Compensations

Pr.55 Slip Compensation

Pr.58, Pr.59 - Electronic Thermal Overload Relay

Configures electronic thermal overload protection for the motor.

Pr.60 Over-torque Detection Mode

Sets how over-torque detection operates.

Pr.61 Over-torque Detection Level

Pr.62 Over-torque Detection Time

Pr.70 Frequency Bandwidth Setting Prevention

Pr.71 PWM Carrier Frequency Select

Pr.72 Auto-Reset Restart Operation Following a Fault

Pr.73, Pr.74, Pr.75 - Three Most Recent Fault Records

Stores and displays the three most recent fault records.

Pr.78 PLC Operation Mode

Controls the execution mode of the PLC program.

Pr.79 PLC ForwardReverse Control

Controls the direction of motion for multi-speed parameters.

Chapter 5 Summary of Parameters

00 Master Speed Frequency Setting

01 Operation Command Source

02 Motor stop method

03 VF Curve Setting

13 Deceleration time 2

14 S-curve

15 Jog Operation

35 Speed search deactivation current level

43 Analog Meter Output Select

44 Analog Output Gain

45 Multi-Function Output TerM.

46 Multi-function RELAY output

47 Desired Freq. Attained

48 Potentiometer Control

52 Motor Rated Current

Sets the motor's rated current for protection.

58 Electronic Thermal Overload Relay

Configures electronic thermal overload protection for the motor.

60 Over-torque Detection

61 Over-torque detection level

62 Over-torque detection time

70 Freq. Band-width Setting Prevention

71 PWM Carrier Frequency Select

72 Auto ResetRestart Oper. After Fault

73 Fault Records

Stores and displays the three most recent fault records.

78 PLC Operation Mode

Controls the execution mode of the PLC program.

Chapter 6 Troubleshooting and Fault Information

Fault Classification

Categorizes different types of AC motor drive failures.

Possible Faults and Corrective Actions

Lists common faults and their corresponding solutions for troubleshooting.

Appendix D Serial Communication

Communication Parameters (Pr.88-92)

Computer Control Interface

AC Drive Communication Errors