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Ascendor PLK8 - User Manual

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Platform stair lift PLG7 / PLK8
ORIGINAL-user manual
Part 3: Maintenance and Service Manual
Description of PLC Diagnostic System
English Version 2.14
ASCENDOR GMBH
Drautendorf 48
4174 Niederwaldkirchen
Austria
Tel.: +43 7231 40040
Fax: +43 7231 40040-590
office@ascendor.com
www.ascendor.com

Table of Contents

Questions and Answers

Summary

Introduction and Safety

Introduction

Manual describes equipment tools available at time of writing and reserves right to alter content.

Health and Safety Regulations

All service work requires trained personnel; disconnect power and batteries before starting.

Storage Precautions

If lift is not installed immediately, batteries must be disconnected from the circuit for storage.

Service Schedule and Procedures

Front Plastic Cover Removal

For many service tasks, it is necessary to remove the front plastic cover.

Service Schedule Overview

Routine checks and maintenance tasks for the platform stair lift.

Control System Checks

Verifies functionality of remote, onboard controls, safety equipment, and access ramps.

Mechanical, Rail, and Component Service

Covers travel rail, platform lift service, lubrication, and battery checks.

Documentation, Tools, and Spare Parts

Guidelines for documentation, required tools, inspector checks, and recommended spare parts.

Component Functions and Troubleshooting

Switch and Button Functions

Details the position and function of various switches and buttons (b1-b28) on the lift system.

Trouble Shooting Guide

Provides a guide to identify and resolve common faults and display prompts with solutions.

Motor Controller Failure Codes

Explains LED codes and indicators for motor controller faults and error messages.

PLC Diagnostic System

Explains normal operation, menu navigation, I/O status, and operational data for PLC diagnostics.

Motor Monitoring and Settings

Details onboard control, platform motor current monitoring, and analog PLC/flasher parameter adjustments.

Component Replacement and System Integration

Fuse Identification

Identifies the location and ratings of fuses on the lift unit.

Manual Platform Operation

Provides methods for opening the platform without using the remote control.

Adjusting System Settings

Instructions for adjusting platform angle, safety bar clutch/position, and access ramp angles.

Remote Control Setup

Procedure for memorizing remote controls by interacting with the radio receiver.

Safety Catchers and Limit Switches

Steps for disassembling, resetting, testing, and removing safety catchers and limit switches.

Drive Motor and Safety Bar Motors

Detailed instructions for removing the drive motor, gearbox, and safety bar motors.

PLC Program Transfer

Instructions for importing a new PLC program via a memory card and conducting operational tests.

Wiring Diagrams and Service Plan

Main Circuit Board Wiring

Detailed wiring diagram of the main circuit board and explanation of LED status indicators.

System Wiring Diagrams

Provides comprehensive wiring diagrams for various components and control systems of the lift.

Service Plan

A log for recording service history, including installation, dates, counters, and technician signatures.

Ascendor PLK8 Specifications

General IconGeneral
Speed0.15 m/s
DriveRack and pinion
Battery BackupYes
Rail LengthCustomizable
Safety FeaturesSeatbelt
ApplicationResidential
Footrest TypeFolding
ArmrestsYes
Control Typeremote control

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