D122.A
2 Operation instructions
Page 2
Table of contents
1
Operation instruction for Explosion protected device................................................................4
2
Digital Indicator D122.A..................................................................................................................5
2.1
Short description ........................................................................................................................5
2.2
Features overview......................................................................................................................5
2.2.1
Basic functions....................................................................................................................5
2.2.2
Options................................................................................................................................5
2.3
Conformity with Standards.........................................................................................................5
2.4
Internal zener barrier option.......................................................................................................6
2.5
Integrated 2-wire transmitter option ...........................................................................................6
2.6
Special software option..............................................................................................................7
2.7
Curve fitting ................................................................................................................................7
2.8
Square root-fitting ......................................................................................................................7
3
Installation and Connection ...........................................................................................................8
3.1
D122 with control panel housing................................................................................................8
3.1.1
Installation control panel housing .......................................................................................8
3.1.2
Connecting D122 with control panel housing .....................................................................8
3.2
Field housing D122.A.5 and D122.A.6 ......................................................................................9
3.2.1
Connection D122 with field housing ...................................................................................9
3.3
Connecting D122A with zener barrier option...........................................................................10
3.4
Connecting D122A with limit terminals (terminals 5/6 + 7/8) ...................................................11
3.5
Initial operation.........................................................................................................................11
3.5.1
Default parameters ...........................................................................................................11
3.5.2
Ex works settings – Device reset......................................................................................11
4
Operating manual..........................................................................................................................12
4.1
Front view.................................................................................................................................12
4.2
Keyboard..................................................................................................................................12
4.3
Configuration............................................................................................................................13
4.3.1
How to set the parameters ...............................................................................................14
4.3.2
Hysterese and time delay setting .....................................................................................16
4.4
Configuration example .............................................................................................................17
5
Flow charts ....................................................................................................................................20
6
Annex .............................................................................................................................................26
6.1
Specifications ...........................................................................................................................26
6.2
Type code ................................................................................................................................27
6.3
Material specification ...............................................................................................................27
6.4
Marking ....................................................................................................................................27
6.5
Failure messages.....................................................................................................................28
6.6
Transport, Storing, Repairs und Disposal................................................................................28
6.7
Dimensions ..............................................................................................................................29
6.8
List of Parameters ....................................................................................................................30
6.9
Index ........................................................................................................................................32
