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Sevcon MillipaK 4QPM - User Manual

Sevcon MillipaK 4QPM
73 pages
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Table of Contents

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Summary

Document History

Introduction

Safety

Installation

Mounting

Details criteria for situating the controller on a vehicle.

MillipaK 4 QPM Power Wiring

Explains the power wiring of the MillipaK 4QPM controller.

MillipaK Light Wiring Example

Provides an example of MillipaK light wiring connections.

Calibrator

Calibrator Overview

Introduces the hand-held adjustment unit for configuration and testing.

Traction Drive Hours Counter

Explains how to view traction drive hours and enter passwords.

Calibrator Security Levels

Details access levels and password entry for the calibrator.

Navigation

Describes how to navigate through the calibrator menu structure.

Adjustments

Lists menus for system configuration and parameter adjustments.

Status and Test Information

Outlines menus for viewing system parameters and test results.

Configuration

System Configuration

Covers how the MillipaK interfaces with hardware like battery and switches.

System Voltage

Explains system voltage settings and their importance for voltage limits.

System I;O Configuration

Details configuring digital/analogue inputs and outputs on socket B.

System Motor Set-up

Allows tailoring the controller to specific motors and applications.

Armature Current Limit

Sets the maximum current supplied to the motor.

Contactor chopping

Enables using 24V contactors with different battery voltages.

Accelerator Full Zero Setting

Adjusts accelerator input voltage range to minimize dead-bands.

Performance

Acceleration Delay

Adjustable delay for smooth acceleration ramp-up.

Drive Deceleration Delay

Adjustable delay for smooth deceleration on direction change.

Direction Change Deceleration Delay

Delay for smooth power reduction when changing direction.

Neutral Deceleration Delay

Delay for smooth power reduction when selecting neutral.

Control Mode

Method of motor control (Torque or Speed).

Regen Braking

Implements regenerative braking in three ways.

Braking Levels

Settings for direction, neutral, and footbraking levels.

Footbraking

Details how footbraking is initiated via pot or switch.

Footbrake Priority

Determines controller action when accelerator and footbrake are active.

Creep Speed

Sets a minimum pulsing level for drive initiation.

Maximum Speed

Limits the maximum applied %on to the armature.

Accelerator Characteristics

Varies speed demand based on accelerator position.

Features

Standard Controller Features

Details standard features of the MillipaK controller.

Power Steer

Controls a separate Power Steer motor with adjustable delay.

High Speed Switch and Anti-Tie Down

Controls maximum speed based on switch position and safety conditions.

Quick Pick

Enables walkie vehicle operation at a set speed for side-by-side driving.

Seat Switch

Safety feature that stops pulsing if the seat switch is opened.

Handbrake Switch

Disables armature pulsing when operated.

Cutback speeds

Adjusts maximum % on when a cutback switch is active.

Traction Drive Hours Meter

Logs hours of traction functionality.

Reverse Speed

Limits the maximum reverse speed of the vehicle.

Pump Soft Start

Provides a soft start for pump motors.

Alarm Buzzer

Drives a warning buzzer under specific vehicle conditions.

Line Contactor Drop out

Opens the line contactor after a period of no drive activity.

Safety Features

Start Up Sequence

Ensures safe initialisation by checking switch positions.

FS1 Recycle

Forces driver to remove accelerator demand before changing direction.

SRO (Static return to off)

Enforces specific switch sequences before allowing drive.

Belly Switch

Enables specific operations for walkie type trucks.

Anti-Rollback

Prevents rollback conditions on ramps.

Anti-Rolloff

Prevents runaway on gradients without handbrake.

Fail-safe

Microprocessor watchdog and hardware system for preventing runaway conditions.

Controller Protection Features

Temperature Monitoring

Reduces available current if temperature exceeds limits.

Timed Current Cutback

Reduces current limit based on estimated MOSFET junction temperature.

Motor Protection Cutback

Limits motor current based on estimated motor temperature.

Safe Operating Area (SOA)

Limits current at high/low duty cycles for reliability.

Under-voltage and Over-voltage Protection

Protects against voltage fluctuations for controller safety.

PCpak

PCpak Functionality

Discusses PCpak communication and software upgrades.

Program Mode

Explains how to enter program mode for software downloads.

Commissioning Checklist

Personality Record

Fault Finding

Fault Reporting Form

Form for reporting product faults to Sevcon.

Software Version and Serial Number Indication

How to find software and serial numbers.

Specifications

Power Configurations

Details available power configurations for the controller.

EMC standards

Information on EMC standards compliance.

Socket B protection

Describes protection features for Socket B connections.

Contactor drive ratings

Specifies ratings for contactor drives.

Analogue Input Impedance

Details the impedance of analogue inputs.

Digital Input Impedance

Details the impedance of digital inputs.

EMC Guidelines

Ordering Information

Sevcon MillipaK 4QPM Specifications

General IconGeneral
BrandSevcon
ModelMillipaK 4QPM
CategoryController
LanguageEnglish

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