Beckhoff EP1957-0022 - Page 4

Table of contents
EP1957-0022 and EP1957-22224 Version: 2.0.0
5.4 TwinSAFE reaction times................................................................................................................43
5.5 Diagnosis ........................................................................................................................................45
5.5.1 EtherCAT- Fieldbus LEDs................................................................................................45
5.5.2 Status LEDs .....................................................................................................................46
5.5.3 Diagnostic LEDs...............................................................................................................48
5.5.4 Flash code display ...........................................................................................................49
6 Service life ...............................................................................................................................................50
7 Maintenance and cleaning .....................................................................................................................51
8 Decommissioning ...................................................................................................................................52
8.1 Disposal ..........................................................................................................................................52
8.1.1 Returning to the vendor....................................................................................................52
9 Appendix..................................................................................................................................................53
9.1 Protection classes according to IP code .........................................................................................53
9.2 Volatility...........................................................................................................................................54
9.3 Focus of certificates ........................................................................................................................55
9.4 Certificate ........................................................................................................................................56