
3Festo — CPX-AP-I-4IOL-M12 — 2020-03
1 About this document................................................................................................... 4
1.1 Other applicable documents......................................................................................... 4
1.2 Product version............................................................................................................ 4
1.3 Product labelling.......................................................................................................... 4
1.4 Specified standards...................................................................................................... 4
2 Safety........................................................................................................................... 5
2.1 Safety instructions........................................................................................................ 5
2.2 Intended Use................................................................................................................ 5
2.3 Training of qualified personnel..................................................................................... 5
3 Additional information................................................................................................ 5
4 Service..........................................................................................................................5
5 Product overview......................................................................................................... 5
5.1 Function....................................................................................................................... 5
5.2 Configuration................................................................................................................ 6
5.2.1 Product design........................................................................................................6
5.2.2 LED displays........................................................................................................... 7
5.2.3 Connecting elements.............................................................................................. 7
6 Assembly..................................................................................................................... 9
7 Installation.................................................................................................................. 9
8 Commissioning............................................................................................................ 9
8.1 Address space (data length inputs/outputs)................................................................ 10
8.2 IO-Link Device description file (IO-Link Device Description)...........................................10
9 Parameterisation......................................................................................................... 10
10 Diagnostics and fault clearance.................................................................................. 13
10.1 Diagnostic messages.................................................................................................... 13
10.2 LED displays................................................................................................................. 16
10.3 Event codes.................................................................................................................. 19
11 Disposal........................................................................................................................26
12 Technical data............................................................................................................. 27
Table of contents