—L LT S I L F U N C T I O N A L S A F E T Y G U I D ELLT100Laser level transmitter

Support

Instrument version

3 Designing an SIF using the LLT100

Safety function

Overall safety accuracy

Applications limits

General requirements

Installation

Checklist before safety operation

Enabling/Disabling the write protection

Proof test without automatic testing

Possible error messages

ABB LLT100 Functional Safety Manual

main features

Safety

Personnel

Laser

Introducing the LLT100

Connecting the LLT100

Connecting the instrument

Grounding the instrument

Powering on the instrument

Presenting the User Interface

Navigating the user interface

Presenting the first level of configuration menus

Quick setup

Setting initial parameters with LCD interface

Setting up general device parameters

Setting level calibration points

Setting the level offset

Configuring filtering

Configuring the filling rate

Configuring linearization

Managing linearization tables

Configuring the display

Selecting the number of decimals

Configuring process alarms

Setting saturation limits

Installing the LLT100 on site

Rotating the LCD

Rotating the LCD housing

Aligning the instrument

Installation Do's and Don'ts

Maintenance

Troubleshooting and service

Managing alarm display

Calibrating the 4 – 20 mA current loop

Disposal

Appendix A Hazardous Area Consideration & Labels

Specific condition of safe use for ATEX, IECEx, and cFMus certifications

Instrument labels

Optional ID tag plates

Appendix B Accessories

External commissioning laser device

Adjustable pivot bracket

Swivel mount

Specifications

Appendix C Instrument specifications

Appendix D EU Declaration of Conformity

LLT100

for more information

electrical connection

environmental conditions


Contents Table Of Contents Support Instrument version 3 Designing an SIF using the LLT100 Safety function Overall safety accuracy Applications limits General requirements Installation Checklist before safety operation Enabling/Disabling the write protection Proof test without automatic testing Possible error messages	—L LT S I L F U N C T I O N A L S A F E T Y G U I D ELLT100Laser level transmitter Next / 32