Field Grounding Technique - GE Bently Nevada 3300 Installation Manual

3300 System Installation Manual

15. FIELD GROUNDING TECHNIQUE

1. Refer to the applicable monitor manual for monitor connections.
2. For single point ground on typical system installations, install a jumper wire between the
terminals labeled "Single Point Ground" on the Power Input Module. For systems with
external safety barriers, refer to the field wiring diagrams in the appropriate monitor
maintenance manuals for grounding requirements. For systems with internal safety
barriers, refer to the 3300 Internal Barriers Installation Manual for grounding
requirements. NOTE: Keep in mind that when communicating with a host computer the
communication and earth grounds inside the computer may be connected. Consider
carefully when grounding to avoid ground loops and potential communication problems.
DO NOT REMOVE JUMPER STRAPS UNLESS SYSTEM COMMON IS CONNECTED TO
THE EARTH GROUND AT A DIFFERENT LOCATION. FAILURE TO HEED THIS WARNING
COULD EXPOSE PERSONNEL TO DANGEROUSLY HIGH VOLTAGE LEVELS.
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WARNING
High voltage present
could cause shock,
burns, or death.
Do not touch exposed
wires or terminals.
WARNING