Rockwell Automation 1395 Digital DC Drive FRN 5-10.10/9.30 User Manual
Page 136
Chapter 6
Installation
6-12
Figure 6.7
System Grounding Procedures
Power Stage
Interface Board
Control
Boards
Unit
Power
Supply
GND
Control (Signal)
Common
TE
GND
TE
Power Stage
Interface Board
Control
Boards
Unit
Power
Supply
Control (Signal)
Common
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System TE Bus
System PE Bus
TB
1
TB
2
TB
1
TB
2
1395 Drive
1395 Drive
1–30 HP 230VAC
2–60 HP 460VAC
40–100 HP 230VAC
75–200 HP 460VAC
125–300 HP 230VAC
250–600 HP 460VAC
TB
1
TB 4
TB 4
TB 10
Terminals 4 & 5, TB2
TB
2
Terminals 6 & 7, TB2
Terminals 10 & 11, TB5
TE
PE
PE
PE
On a multi drive system, assure that the TE bus of each drive is directly
connected to the system TE bus. In addition, the Safety Ground (PE) of
each drive must be directly connected to the system PE bus.
IMPORTANT: PE must be connected in a “star” fashion and not daisy
chained.