6F3B0250
Basic Hardware and Function 77
4. Installation and Wiring
In case of t he expansion rack is connected to the T1/T1S, the rack mounting screw is
used for t his pur pose.
· 1.25 mm2 (16 AWG) wire should be used to connect t he T1/T1S and the expansion
rack/ unit with the enclosure grounding bus bar .
· 100 W or less to gr ound is r equired.
System ground
T1
Expansion rack
Mounting panel
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