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Festo — CPX-AP — 2019-06
About this document................................................................................................... 5
Applicable documents.................................................................................................. 5
Product version............................................................................................................ 5
Product labelling.......................................................................................................... 5
Specified standards...................................................................................................... 5
Safety........................................................................................................................... 6
Safety instructions........................................................................................................ 6
Intended use................................................................................................................ 6
Training of qualified personnel..................................................................................... 6
Additional information................................................................................................ 6
Service..........................................................................................................................6
Product overview......................................................................................................... 6
Function....................................................................................................................... 6
Configuration................................................................................................................ 7
System structure.....................................................................................................7
Product variants......................................................................................................8
LED displays........................................................................................................... 9
System communication and address assignment........................................................ 10
Mounting..................................................................................................................... 12
Mounting distances and installation space................................................................... 12
Direct mounting............................................................................................................ 14
Installation.................................................................................................................. 15
Power supply................................................................................................................ 15
Power supply concept.............................................................................................15
Voltage drop........................................................................................................... 17
Calculating the voltage drop................................................................................... 18
Electrical isolation...................................................................................................19
Functional earth FE....................................................................................................... 19
Connecting the lines..................................................................................................... 19
Disconnecting the cables.............................................................................................. 20
Commissioning............................................................................................................ 20
Checking assembly and connections............................................................................ 20
Configuring the settings on the interface...................................................................... 20
Check the function of automation system CPX-AP (without higher-level control).......... 20
Commissioning in network (with higher-order controller)..............................................20
Parameterisation......................................................................................................... 21
Diagnostics.................................................................................................................. 21
Diagnostics options...................................................................................................... 21
Diagnostic status.......................................................................................................... 21
Grouping and overview of the diagnostic messages...................................................... 22
Table of contents