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Elgo LIMAX Safe SG User Manual

Elgo LIMAX Safe SG
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Operating Manual
LIMAX Safe SG/SC
Magnetic Absolute Shaft Information System with Safety Functions
D-100988 / Rev. 9 / 2020-04-09
799000965

Table of Contents

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Elgo LIMAX Safe SG Specifications

General IconGeneral
BrandElgo
ModelLIMAX Safe SG
CategoryMeasuring Instruments
LanguageEnglish

Summary

1 General

1.1 Information Operating Manual

Manual provides essential handling info for safety & operation.

1.2 References

Lists related documents and specifications for further information.

1.3 Terms and Abbreviations

Defines key terms, abbreviations, and acronyms used in the manual.

1.4 Explanation of Symbols

Explains warning symbols and signal words indicating danger levels.

1.5 Statement of Warranties

Details the producer's guarantee and warranty period.

1.6 Demounting and Disposal

Provides instructions for safely removing and disposing of the device.

2 Safety

2.1 General Causes of Risk

Overview of safety aspects for employee and system protection.

2.2 Personal Protective Equipment

Specifies required protective clothing for installation and operation.

2.3 Conventional Use

Defines the intended purpose and scope of the ELGO-device.

3 Transport and Storage

3.1 Safety Instructions for Transport, Unpacking and Loading

Guidelines for safe handling and transport of the device.

3.2 Handling of Packaging Material

Notes for proper disposal of packaging materials.

3.3 Inspection of Transport

Procedure for checking delivery for completeness and transport damage.

3.4 Storage

Specifies conditions for storing the device to maintain its integrity.

4 Product Features

5 Technical Data

5.1 Identification

Explains how to identify the unit using its type label.

5.2 Dimensions Safe Box

Provides mechanical dimensions of the Safe Box enclosure.

5.3 Technical Data Safe Box

Details mechanical, environmental, electrical, and other data.

6 Constraints for Use

6.1 General constraints for LIMAX Safe SG/SC, 110 V / 230 V

General operational constraints applicable to all variants.

6.2 Additional constraints for LIMAX Safe SC

Specific constraints applicable only to the LIMAX Safe SC variant.

6.3 Additional constraints for LIMAX Safe SG

Specific constraints applicable only to the LIMAX Safe SG variant.

6.4 Special constraints for 110 V Version

Constraints specific to installations using the 110 V safety circuit.

6.5 Special constraints for 230 V Version

Constraints specific to installations using the 230 V safety circuit.

6.6 Prevention against external door contact bridging

Measures to prevent accidental door bridging via indicator circuits.

7 Type Designation

7.1 Available Versions

Lists various product configurations with their specifications.

8 Installation

8.1 Operating Area

Defines suitable environmental conditions and locations for installation.

8.2 Mechanical Installation

Procedures for physically mounting the Safe Box and sensor.

8.3 Electrical Installation

Details wiring diagrams and connection requirements for electrical setup.

9 Commissioning

9.1 Check of door monitoring

Verifies the safety function for door monitoring after installation.

9.2 Operation modes of the Safe Box

Describes the different operating states of the Safe Box.

9.3 Learning of the floor image

Process for teaching the system the lift's shaft layout and floor positions.

10 Design and Functions

10.1 Basic Design

Overview of the system's main components and their roles.

10.2 Guidelines for the Implementation in the Control

Requirements for integrating the system with the lift's control logic.

10.3 Safety Functions

Details the implemented safety functions according to EN81 standards.

10.4 Operating Modes

Describes the different operational states of the Safe Box.

10.5 Signaling of the Safe Box

Explains visual and audible indicators on the Safe Box.

10.6 Connectors and Interfaces

Details all physical connections and communication interfaces.

11 During operation

11.1 Relay Test

Procedure for periodic testing of safety circuit relays.

11.2 Readjusting the floor levels

How to adjust floor positions if they drift or change.

11.3 Triggering the safety functions

Explains how safety functions activate upon detecting faults.

12 Safety Function Check

12.1 Software Identification

Verifies correct software versions using ROM-CRC.

12.2 Correct Wiring due to Type SG/SC

Checks if wiring matches the specific SG or SC device type.

12.3 Door Monitoring and Capacitive Coupling

Tests for capacitive coupling to prevent false door signals.

12.4 Examination of Door Switches and Locking Switches

Verifies operation of door and locking switches.

12.5 Set Nominal Speed

Confirms the system's nominal speed matches the lift's speed.

12.6 Flush Positions of the Floors

Checks alignment of door thresholds with floor positions.

12.7 Positions

Verifies stored floor data against building plans or measurements.

12.8 Inspection Speed

Measures and verifies the lift's speed in inspection mode.

12.9 Final Limit Switches

Checks the function and positioning of final limit switches.

12.10 Inspection

Verifies basic functionality during inspection mode.

12.11 Inspection Limit Switches

Checks the function and positioning of inspection limit switches.

12.12 Setting Error Level 4

Tests system response to specific error conditions.

12.13 Deceleration Control towards the Shaft End

Verifies safe deceleration when approaching shaft ends.

12.14 Unintended Car Movement

Tests system's response to prevent unintended car movement.

12.15 Malfunction of the SGC Feedback

Tests the SGC feedback path for SG variant.

12.16 Door Zone Indicator

Checks the functionality of the door zone indicator light.

12.17 Test of Motor Brake

Suggests using system functions to test the motor brake.

12.18 Tripping of Safety Gear

Suggests using system functions to test the safety gear for SG variant.

12.19 Initial and annual examination of LIMAX33 RED/LIMAX44 RED

Refers to sensor manual for its examination procedures.

12.20 Not tested Safety Functions

Explains why certain safety functions are not explicitly tested.

13 Disturbances

13.1 Fault Clearance

Provides measures to eliminate interference and resolve faults.

13.2 Re-Start after Fault Clearance

Steps to safely restart the system after fault resolution.

14 Repairs / Maintenance

15 Replacing Components

15.1 Replacing LIMAX33 RED/LIMAX44 RED

Procedure for replacing the position sensor unit.

15.2 Replacing Magnetic Tape

Steps for replacing the magnetic tape with a new one.

15.3 Replacing the Safe Box

Instructions for replacing the main Safe Box unit.

16 Cleaning

A Over-speed Curve Calculation

A.1 Final tripping speed

Details the calculation of the final over-speed tripping point.

A.2 Pre-tripping speed

Details the calculation of the pre-tripping speed threshold.

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