4
Troubleshooting ................................................................ ................................ ................................ .. 23
Appendix 1 Signals options ................................................................ ................................ ................ 24
RS232 serial port ................................................................ ................................ ............................... 24
Contact closure (basic monitoring and control) ................................................................ ................... 24
SNMP card (advanced monitoring and control)................................................................ ................... 25
Relay card (advanced monitoring and control) ................................................................ .................... 25
Appendix 2 Parallel board signals ................................................................ ................................ ...... 27
LBS (Load Bus Synchronisation) ................................................................ ................................ ........ 27
Dry contact relay signals ................................................................ ................................ .................... 27
Appendix 3 Specifications ................................................................ ................................ ................... 28
Electrical ................................................................ ................................ ................................ ............ 28
Mechanical ................................................................ ................................ ................................ ........ 30
Appendix 4 Optional equipment ................................................................ ................................ .......... 30
Appendix 5 UPS alarm tables ................................................................ ................................ .............. 31
VFI-KT Series User Manual
