5
7.3.2 Event log .................................................................................................49
7.3.3 Measurements ........................................................................................50
7.3.4 Control ....................................................................................................50
7.3.5 Identification ...........................................................................................51
7.3.6 Settings ...................................................................................................51
8. Interfaces and communication ........................................................ 56
8.1 RS232 and USB computer interfaces .............................................................56
8.2 Communications slot ......................................................................................56
8.3 Shutdown and UPS management software ..................................................57
8.4 EPO (Emergency Power Off) .........................................................................58
8.5 Change-over contact ......................................................................................59
9. Troubleshooting ............................................................................... 60
9.1 Malfunctions ....................................................................................................60
9.1.1 Alarm / error messages .........................................................................61
10. Parallel operation .......................................................................... 65
10.1 Function .........................................................................................................65
10.2 Installation / connection of parallel field operation ...................................66
11. Maintenance .................................................................................. 67
11.1 Charging the battery .....................................................................................67
11.2 Maintenance checks......................................................................................67
11.2.1 Visual check ...........................................................................................67
11.2.2 Battery check ........................................................................................68
11.2.3 Ventilator check ....................................................................................68
11.3 Battery replacement .....................................................................................68
12. Storage, Dismantling and Disposal ............................................... 70
12.1 Storage ..........................................................................................................70
12.2 Dismantling ....................................................................................................70
12.3 Disposal .........................................................................................................70
13. Appendix ....................................................................................... 72
13.1 Technical terminology ...................................................................................72
13.2 Keyword register ..........................................................................................74
13.3 Notes .............................................................................................................75
