Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 - Manual (Page 73)

Chapter 4
Installation
4-8
As previously explained, two different types of grounds are used in the
1395 drive. They are defined as follows:
Safety Ground (PE) – A Safety Ground is normally required by the
electrical code and is defined externally as PE ground. Main PE is located
on the bottom of the cabinet on the left side .
Signal Ground (TE) – The Signal Ground point is used for all control
signals internal to the drive. Depending on the application, TE may be
connected to a system TE bus or connected to PE ground. TE is located on
the bottom of the cabinet
Table 4.B
Signal Ground (TE)
Wiring Connection
TE – Bus
400 – 600 HP 230VAC
700 – 1250 HP 460VAC
1000 – 2000 HP 660VAC
Rating
Table 4.C
Safety Ground (PE) Connections
Ground Terminal
PE – Bus
Rating
400 – 600 HP 230VAC
700 – 1250 HP 460VAC
1000 – 2000 HP 660VAC