Pepperl+Fuchs 3RG7256-3NQ00-PF Instructions De Service Et De Montage page 25

Mounting and
operating instructions
Contents
Contents ......................................................................................................................................................25
Signs and Symbols ......................................................................................................................................26
Safety information .......................................................................................................................................26
Appropriate use ...........................................................................................................................................27
Performance characteristics ........................................................................................................................27
Mode of operation........................................................................................................................................27
Mounting ......................................................................................................................................................28
Electrical installation ...................................................................................................................................29
Instructions of use .......................................................................................................................................30
General use .................................................................................................................................................30
Settings........................................................................................................................................................32
Functions .....................................................................................................................................................32
Reset ...........................................................................................................................................................34
Unlocking keys ............................................................................................................................................34
Averaging ....................................................................................................................................................35
Automatic zero mode...................................................................................................................................35
Automatic centre mode................................................................................................................................36
Maximum hold mode ...................................................................................................................................36
Difference hold mode ..................................................................................................................................37
Measured value hold mode .........................................................................................................................37
Differential measurement mode ..................................................................................................................38
Examples of use ..........................................................................................................................................39
Transmission protocol .................................................................................................................................40
Bus commands ............................................................................................................................................41
Order information.........................................................................................................................................44
3RG7256­3NQ00­PF Distance sensor ­ 068­13787 / 45­3489 ­ Stand: 03/2011 25