OI-LLT100-ENA Rev. D | Operating Instructions iii
Table of Contents
1 Safety........................................................................ 1
1.1 Meaning of safety icons and wording ................. 1
1.2 Personnel ......................................................... 2
1.3 Electrical........................................................... 2
1.4 Laser................................................................ 3
1.5 Improper use .................................................... 3
1.6 Technical limit values......................................... 3
1.7 Operator liability................................................ 3
2 Introducing the LLT100 ............................................. 5
2.1 Purpose of this guide ........................................ 5
2.2 Overview .......................................................... 5
3 Connecting the LLT100 ............................................. 7
3.1 Before you start ................................................ 7
3.2 Requirements ................................................... 7
3.3 Connecting the instrument................................. 8
3.4 Grounding the instrument .................................. 9
3.5 Powering on the instrument ............................. 10
4 Presenting the User Interface ................................. 11
4.1 LCD interface and keypad ............................... 11
4.2 Navigating the user interface ........................... 12
4.3 Accessing menus............................................ 12
4.4 Presenting the first level of configuration menus 13
4.5 Presenting the first level of operator menus ...... 13
4.6 Introducing HART Communication ................... 13
5 Quick setup............................................................. 15
5.1 Introducing the default factory settings............. 15
5.2 Setting initial parameters with LCD interface..... 16
6 Setting up general device parameters .................... 19
6.1 Protecting access with passwords ................... 19
6.2 Preventing settings overwrites ......................... 19
6.3 Setting measurement values............................ 19
6.4 Setting measurement value high and low limits. 19
6.5 Setting up the process value (PV)..................... 19
6.6 Setting level calibration points ......................... 20
6.7 Configuring linearization .................................. 20
6.8 Setting the level offset ..................................... 21
6.9 Setting the vessel height ................................. 21
6.10 Setting the level unit........................................ 21
6.11 Setting the sensor offset.................................. 21
6.12 Selecting the measurement mode .................... 21
6.13 Configuring filtering options ............................. 21
7 Configuring filtering ................................................ 23
7.1 Setting the rate unit......................................... 23
7.2 Configuring a No Measurement period ............. 23
7.3 Configuring the median filter ............................ 23
7.4 Configuring the filling rate ................................ 24
7.5 Configuring the draining rate............................ 24
7.6 Enabling damping ........................................... 24
8 Configuring linearization......................................... 25
8.1 Defining linearization ....................................... 25
8.2 Configuring device linearization........................ 25
8.3 Managing linearization tables ........................... 26
9 Configuring the display........................................... 27
9.1 Setting the interface language ......................... 27
9.2 Setting the contrast......................................... 27
9.3 Configuring Operator pages............................. 27
9.4 Configuring Autoscroll ..................................... 27
9.5 Selecting the number of decimals .................... 28
9.6 Setting passwords .......................................... 28
9.7 Managing display settings ............................... 28
10 Configuring process alarms.................................... 29
10.1 Setting failure mode ........................................ 29
10.2 Defining alarm delays ...................................... 29
10.3 Setting saturation limits ................................... 30
10.4 Setting process alarms limits ........................... 30
10.5 Managing process alarms settings ................... 30
11 Installing the LLT100 on site ................................... 31
11.1 Safety information ........................................... 31
11.2 General information......................................... 31
11.3 Environmental considerations .......................... 31
11.4 Rotating the LCD ............................................ 32
11.5 Rotating the LCD housing................................ 33
11.6 Selecting installation material........................... 33
11.7 Aligning the instrument.................................... 34
11.8 Installation Do’s and Don’ts ............................. 36
12 Maintenance ........................................................... 37
12.1 Cleaning the window (all models BUT hygienic). 37
12.2 Cleaning the window (hygienic model) .............. 37
13 Troubleshooting and service................................... 41
13.1 Identifying the problem .................................... 41
13.2 Configuring diagnostic tools ............................ 41
13.3 Running simulations ........................................ 41
13.4 Accessing diagnostic history............................ 41
13.5 Managing alarm display................................... 42
