CONTENTS
5
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01/2008 • 4000172301 - HB OPTIFLEX 1300 R02 en
OPTIFLEX 1300 C
6.4.5
Distance measurement ........................................................................................... 88
6.4.6
Level measurement................................................................................................. 89
6.4.7
How to correctly configure the instrument to measure volume or mass.............. 90
6.4.8
How to make the instrument follow the correct level or interface signal ............. 91
6.4.9
Thresholds and parasite signals ............................................................................. 94
6.4.10 How to use the snapshot function to filter parasite signals that do not move....... 97
6.4.11 How to measure products with a low dielectric constant (e
r
) ................................ 98
6.4.12 How to decrease the length of probes .................................................................. 100
6.5 Service mode.................................................................................................... 102
6.6 Errors ............................................................................................................... 102
6.6.1
General information .............................................................................................. 102
6.6.2
Error handling ....................................................................................................... 104
7
ATEX: Supplementary instructions ........................................... 108
7.1 General safety information .............................................................................. 108
7.1.1
Scope of the document .......................................................................................... 108
7.1.2
Instrument description.......................................................................................... 108
7.1.3
Standards and approvals....................................................................................... 108
7.1.4
ATEX nameplates................................................................................................... 109
7.2 Installation ....................................................................................................... 110
7.2.1
Precautions............................................................................................................ 110
7.2.2
Operating conditions.............................................................................................. 111
7.3 Electrical connections ..................................................................................... 115
7.3.1
General notes ........................................................................................................ 115
7.3.2
Terminal compartment ......................................................................................... 115
7.3.3
Terminal tightening capacity................................................................................. 116
7.3.4
EEx ia equipment ................................................................................................... 116
7.3.5
EEx d [ia] equipment.............................................................................................. 118
7.3.6
EEx nA equipment.................................................................................................. 121
7.4 Start-up ............................................................................................................ 122
7.5 Service.............................................................................................................. 122
8 Service ....................................................................................... 123
8.1 Periodic maintenance ...................................................................................... 123
8.2 Keep the instrument clean .............................................................................. 123
8.3 How to replace instrument components ......................................................... 123
8.3.1
Service warranty.................................................................................................... 123
8.3.2
Replacement of the display cover ......................................................................... 124
8.3.3
Replacement of the combined back end and high-frequency unit....................... 126
8.3.4
Replacement of the terminal module ................................................................... 128
8.4 Spare parts availability .................................................................................... 130
8.4.1
General notes ........................................................................................................ 130
8.4.2
List of spare parts.................................................................................................. 130
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