6F3B0250
Basic Hardware and Function   
77
4. Installation and Wiring
In case of the expansion rack is connected to the T1/T1S, the rack mounting screw is
used for this purpose.
 
· 
1.25 mm
2
 (16 AWG) wire should be used to connect the T1/T1S and the expansion
rack/unit with the enclosure grounding bus bar.
· 
100 
W
 or less to ground is required.
System ground
T1
Expansion rack
Mounting panel
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