wtw TecnoLine pH 171 Bedienungsanleitung Seite 84

Safety guidelines ........................................................................................................................ 87
Contents ...................................................................................................................................... 88
View of the instrument................................................................................................................ 90
Front view .............................................................................................................................. 90
Installation notes ........................................................................................................................ 91
General information ......................................................................................................... 91
Mains connection ............................................................................................................ 91
Connaction of an armature via the KI/S terminal box....................................................... 92
"SENS CHECK" connection ............................................................................................ 93
REC 1 / REC 2 connections ............................................................................................ 93
Channel Input B (2 channel instrument) .......................................................................... 93
K1 .. K4 (relay points) ...................................................................................................... 94
Digital interface RS 485................................................................................................... 94
Short instruction - Operation ..................................................................................................... 95
Diagram of the function levels ......................................................................................... 95
Display ............................................................................................................................ 96
Key functions................................................................................................................... 96
Principle course of setting alterations .............................................................................. 97
Instrument variants..................................................................................................................... 97
Ex-factory condition ................................................................................................................... 98
Configuration .............................................................................................................................. 99
Chart of the configuration submenus ............................................................................. 100
Selection of language .................................................................................................... 100
Selection of measuring mode ........................................................................................ 101
Selection of pH/mV channel A ....................................................................................... 102
Selection of pH/mV channel B ....................................................................................... 103
Selection of calibration procedure.................................................................................. 103
Selection of temperature compensation ........................................................................ 104
Selection of temperature probe yes/no .......................................................................... 105
Selection of recorder output REC 1 ............................................................................... 106
Selection of recorder output REC 2 ............................................................................... 107
Relay functions.............................................................................................................. 109
Selection as transmitting contacts.................................................................... 109
Selection of make contact/break contact.......................................................... 111
Parameterization ....................................................................................................................... 112
Parameterization recorder output REC 1 and REC 2..................................................... 113
Parameterization mean time for daily MIN/MAX values ................................................. 115
Parameterization limit value relays ............................................................................... 116
Input of temperature limit values.................................................................................... 119
88
Function as timer................................................................................ 110
Function as limit contact..................................................................... 111
Contents