Rockwell Automation 1609-P3000N_H_A_E 3000 / 5000 VA Uninterruptible Power Supply - Manual (Page 5)

4
B ASIC C ONNECTORS
serial com
Power management software and interface cable can be used with the UPS.
Use only a supplied or approved interface cable.
Any other serial interface cable will be incompatible with the UPS
connector.
normal bypass
Manual bypass enables the user to manually put connected equipment into
bypass mode.
EPO terminal
Emergency Power Off terminal allows the user to connect the UPS to the
central EPO system.
TVSS screw
The UPS features a transient voltage surge-suppression (TVSS) screw for
connecting the ground lead on surge suppression devices such as telephone
and network line protectors.
When connecting grounding cable, disconnect the unit from the utility
power outlet.
external battery
pack connector
Optional external battery packs provide extended runtime during power
outages. These units support up to ten external battery packs.