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Contents
1 Typographical
conventions
...................................................... 6
1.1
Warning signs ..............................................................................................6
1.2
Note signs ....................................................................................................6
2 Description
................................................................................ 7
3
Identifying the instrument version ........................................... 8
3.1
Nameplate ....................................................................................................8
3.2
Type designation ..........................................................................................9
3.3
Scope of delivery .........................................................................................9
3.4
Accessories (in delivery package) ..............................................................10
3.5
Accessories (optional) ................................................................................11
4 Electrical
connection
.............................................................. 12
4.1
Installation notes ........................................................................................12
4.2
Electrical isolation ......................................................................................13
4.3
General .......................................................................................................14
4.4
Connection .................................................................................................14
4.5
Terminal assignments ................................................................................19
4.6
ISFET-pH combination electrode according to data sheet 20.1050 .........21
5 Mounting
.................................................................................. 22
5.1
General .......................................................................................................22
5.2
Surface mounting .......................................................................................22
5.3
Pipe installation set / weather protection roof ...........................................23
5.4
DIN rail installation set ...............................................................................23
5.5
Mounting in a panel ....................................................................................24
6 Operation
................................................................................. 26
6.1
Controls ......................................................................................................26
6.2
LC display ..................................................................................................27
6.3
Principle of operation .................................................................................28
6.4
Measurement mode ...................................................................................31
6.5
Input/output information ............................................................................31
6.6
MANUAL mode / simulation mode ............................................................33
6.7
HOLD mode ...............................................................................................37
6.8
Operator level .............................................................................................38
6.9
Administrator level .....................................................................................38
6.10
Device info .................................................................................................44
6.11
Controller function .....................................................................................44
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