
EXTA4-* Keyboard
Contents
2021-06
3
History of the Manual ................................................................................................ 4
2 Introduction................................................................................................................ 5
2. Content of this Document............................................................................. 5
2.2 Manufacturer .................................................................................................. 5
2.3 Target Group, Personnel ............................................................................... 5
2.4 Symbols Used ................................................................................................ 6
2.5 Tolerances for Linear Dimensions ............................................................... 6
3 Product Description .................................................................................................. 8
3. Reference Documents.................................................................................
3.2 Function........................................................................................................
3.3 Technical Data.............................................................................................. 2
3.4 Markings, Labels and Dimensions............................................................. 4
4 Installation and Commissioning ............................................................................ 7
4. Mounting the Keyboard Connecting Cable (Connector Option -CF) to a
VisuNet System e.g. VisuNet GXP .............................................................. 7
4.2 Mounting the Keyboard Connecting Cable (Connector Option -UA) to a
VisuNet FLX.................................................................................................. 8
4.3 Connecting the Keyboard to a PC via a Barrier........................................ 9
4.4 Accessories.................................................................................................. 20
4.5 Equipotential Bonding ................................................................................ 2
4.6 Installation Instructions for Hazardous-Location EMC Cable Glands.... 22
4.6. Housing Design Keyboard ................................................................................................ 23
4.6.1.1 Keyboard for Panel Mounting (Housing Version NN-).............................................................24
4.6.1.2 Desktop Keyboard for Housing Version T1- (e. g., for VisuNet)...............................................26
4.6.1.3 Keyboard Mounting Options for Housing Version -F1.............................................................28
5 Chemical Resistances............................................................................................. 33
5. Chemical Resistance of Keyboard Foil...................................................... 33
5.2 Chemical resistance of the trackball, keyboard variant EXTA4-K8 ........ 34
5.3 Gloves Tested for Touch Sensitivity ........................................................... 34
6 Accessories.............................................................................................................. 36
7 Type Code................................................................................................................. 37