Contents
Chapter 1 Start Here….........................................................................................................................................1
About this Manual........................................................................................................................................... 1
About the IMP+ Level Monitoring System ......................................................................................................2
Functional Description ............................................................................................................................ 2
Product Specification.......................................................................................................................................4
Physical .................................................................................................................................................... 4
Environmental.......................................................................................................................................... 4
Performance............................................................................................................................................. 4
Standard features......................................................................................................................................4
Additional features - 3wires. ...................................................................................................................4
PC interface.............................................................................................................................................. 4
Chapter 2 Installation............................................................................................................................................5
Power Supply Requirements........................................................................................................................... 5
Terminal Connections...................................................................................................................................11
2 Wire.....................................................................................................................................................11
Loop Resistance.....................................................................................................................................11
3 Wire.....................................................................................................................................................12
Preparation for Operation..............................................................................................................................12
Maintenance...................................................................................................................................................13
Chapter 3 How To Use Your IMP+ Level Monitoring System.........................................................................14
Operating the Controls..................................................................................................................................14
Display...................................................................................................................................................14
Run Mode ..............................................................................................................................................14
Program Mode.......................................................................................................................................15
Button Functions....................................................................................................................................15
How to Access Program Mode.....................................................................................................................16
Parameter Defaults ........................................................................................................................................17
Factory Defaults.....................................................................................................................................17
Chapter 4 Getting Results With Your IMP+ .......................................................................................................18
Setting up Your Application .........................................................................................................................18
Empty Distance......................................................................................................................................18
Span........................................................................................................................................................18
Near and Far Blanking ..........................................................................................................................18
Using the 4-20 mA Output............................................................................................................................18
Using the Relays............................................................................................................................................19
Alarm Relay Set-up...............................................................................................................................20
Control Relay Set-up.............................................................................................................................21
Loss of Echo Set-up...............................................................................................................................21
Other Relay Parameters.........................................................................................................................22
Setting Security Passcodes............................................................................................................................22
Using A Passcode..................................................................................................................................22
Changing The Passcode ........................................................................................................................23
Resetting Factory Defaults............................................................................................................................23
Checking the Information Specific to your IMP+ ..........................................................................................23
Checking the Software Revision and Serial Number ..........................................................................23
Using the RS232 Serial Interface..................................................................................................................23
Chapter 5 Parameter Guide................................................................................................................................25
Parameter Listing...........................................................................................................................................25
Application (APP) Menu ..............................................................................................................................25