5 | Installation and Interfaces
INFICON
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074-733-P1A IMM-200 Operating Manual
2. The instrument is also connected to earth ground through the 24 V power cable.
The power supply is in turn connected to earth ground by the sealed three
conductor power cable, which must be plugged into a socket outlet with a
protective earth ground terminal. Extension cables must always have three
conductors including a protective earth terminal.
Whenever a user supplied power supply is used, the connector shield on the 24 V
power cable must be connected to the mains protective earth ground terminal
through the user supplied power supply.
Содержание IMM-200
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