................................................................................................................... 1
About this Manual ........................................................................................................................................... 1
About the IMP Lite Level Monitoring System .................................................................................................. 2
Functional Description ............................................................................................................................ 2
Product Specification....................................................................................................................................... 3
EU Declaration of Conformity ....................................................................................................................... 4
..................................................................................................................... 5
Unpacking ........................................................................................................................................................ 5
Power Supply Requirements ........................................................................................................................... 5
Terminal Connections ..................................................................................................................................... 9
Loop Resistance ..................................................................................................................................... 10
Preparation for Operation .............................................................................................................................. 10
Maintenance ................................................................................................................................................... 10
IMP LITE .............................................................................. 11
Operating the Controls .................................................................................................................................. 11
Display ................................................................................................................................................... 11
Run Mode .............................................................................................................................................. 11
Program Mode ....................................................................................................................................... 11
Button Functions .................................................................................................................................... 12
How to Access Program Mode ..................................................................................................................... 12
Parameter Defaults ........................................................................................................................................ 14
Factory Defaults ..................................................................................................................................... 14
IMP LITE .................................................... 15
Setting up Your Application ......................................................................................................................... 15
Empty Distance...................................................................................................................................... 15
Span ........................................................................................................................................................ 15
Near and Far Blanking .......................................................................................................................... 15
Using the 4-20 mA Output ............................................................................................................................ 15
Setting Security Passcodes ............................................................................................................................ 16
Using A Passcode .................................................................................................................................. 16
Changing the Passcode .......................................................................................................................... 16
Resetting Factory Defaults ............................................................................................................................ 17
Checking the Information Specific to your IMP Lite ...................................................................................... 17
Checking the Software Revision and Serial Number .......................................................................... 17
Using the RS232 Serial Interface .................................................................................................................. 17
............................................ 19
Parameter Listing ........................................................................................................................................... 19
Application (APP) Menu .............................................................................................................................. 19
Volume (UoL) Menu .................................................................................................................................... 21
Display (DiSP) Menu .................................................................................................................................... 25
mA Output (LOOP) Menu ............................................................................................................................ 26
Compensation (CoP) Menu .......................................................................................................................... 27
Stability (StA) Menu ..................................................................................................................................... 29
Damping................................................................................................................................................. 29
System (SyS1) Menu .................................................................................................................................... 29
Test (tESt) Menu ........................................................................................................................................... 30
................................................................................................... 31
......................................................................................................................... 32
............................................................................................................................................................ 33