DataLoop™ LI23 Loop-Powered Process Meter
Instruction Manual
MN302100 Rev 3
3
Table of Contents
Table of Contents ----------------------------------------- 3
Table of Figures ------------------------------------------- 3
Introduction ------------------------------------------------- 4
Ordering Information ------------------------------------ 5
Enclosures --------------------------------------------------------- 5
Specifications ---------------------------------------------- 6
Input ------------------------------------------------------------------ 6
Display --------------------------------------------------------------- 6
General -------------------------------------------------------------- 6
Common Open Collector & Relay (Alarm)
Specifications ----------------------------------------------------- 7
Open Collector Output ----------------------------------------- 7
Solid State Relays ----------------------------------------------- 7
4-20 mA Transmitter Output ---------------------------------- 7
Safety Information ---------------------------------------- 8
Installation -------------------------------------------------- 8
Unpacking ---------------------------------------------------------- 8
Panel Mounting Instructions --------------------------------- 9
Mounting Dimensions ------------------------------------------ 9
Connections ------------------------------------------------------ 10
Connectors Labeling ------------------------------------------ 10
Current Loop (4-20 mA) Connections -------------------- 11
Digital Input Connection -------------------------------------- 11
4-20 mA Output Connections ------------------------------- 12
Solid State Relay Connections ----------------------------- 12
Open Collector Outputs -------------------------------------- 13
Setup and Programming ------------------------------ 14
Overview ----------------------------------------------------------- 14
Front Panel Buttons and Status LED Indicators ------ 14
Display Functions & Messages----------------------------- 15
Main Menu --------------------------------------------------------- 18
Setting Numeric Values -------------------------------------- 18
Setting Up the Input Signal (
INPUT
)------------------------ 19
Available Unit Classes and Units -------------------------- 20
Setting Custom Units (
CUSTOM
) ---------------------------- 20
Scaling the 4-20 mA Input ......................................... 21
Setting the Display Features (
DISPLAY
) ...................... 21
Changing the Units (
UNITS
) ....................................... 21
Changing the Decimal Place Location (
DEC.PT
) ......... 21
Enabling or Disabling the Comma on the Bottom
Display (
COMMA
) ....................................................... 21
Changing What is Displayed (
TOP
and
BOTTOM
) ....... 22
Programming the Bargraph ....................................... 23
Programming the Outputs (
OUTPUT
).......................... 23
Open Collector Outputs (
OPEN COLLECTR
) .................. 25
Solid State Relay Outputs (
RELAY
) ............................. 29
4-20 mA Output (
4‐20 mA
) ......................................... 35
Output Control (
CONTROL
) ......................................... 35
Advanced Features Menu (
ADVANCED
) ...................... 36
Advanced Process Variable Setup (
ADV PV SETUP
) ... 37
Low-Flow Cutoff (
CUTOFF
) ......................................... 38
Noise Filter (
FILTER
) ................................................... 39
Enabling Password Protection (
PASSWRD
) ................. 39
Programmable Function Keys User Menu (
USER
) ...... 40
Changing System Settings (
SYSTEM
) ......................... 41
Meter Operation ................................................... 43
Front Panel Buttons Operation .................................. 43
Function Keys Operation ........................................... 43
Digital Input Operation ............................................... 43
Maximum/Minimum Readings ................................... 43
Changing Engineering Units ...................................... 43
Troubleshooting .................................................. 44
Reset Meter to Factory Defaults ................................ 44
Determining Software Version ................................... 44
Factory Default Settings ............................................ 45
Troubleshooting Tips ................................................. 46
Warranty ............................................................... 48
Returns ........................................................................ 48
Limitations ................................................................... 48
Table of Figures
Figure 1. 1/8 DIN Panel Cutout Dimensions and Panel
Mounting Details ..................................................... 9
Figure 2. Meter Dimensions - Side View ......................... 9
Figure 3. Meter Dimensions - Front View ........................ 9
Figure 4. Connector Labeling for Fully Loaded Meter ... 10
Figure 5. 4-20 mA Input Connection without Backlight .. 11
Figure 6. 4-20 mA Input Connection with Backlight ....... 11
Figure 7. Digital Input Connections ................................ 11
Figure 8. 4-20 mA Output Connections .......................... 12
Figure 9. Solid State Relay Connections ....................... 12
Figure 10. Open Collector Output Connections ............. 13
