2-4
DBT Reach Drive User Manual
2.2.1 Safety Ground - PE
This is the safety ground for the drive that is required by code. This point must be
connected to adjacent building steel (girder, joist), a floor ground rod or bus bar (see
above). Grounding points must comply with national and local industrial safety
regulations and/or electrical codes.
2.2.2 Shield Termination - SHLD
The Shield terminal provides a grounding point for the motor cable shield. The
motor
cable
shield should be connected to this terminal on the drive (drive end) and the
motor frame (motor end). A shield terminating cable gland may also be used.
When shielded cable is used for
control and signal wiring
, the shield should be
grounded at the source end only, not at the drive end.
Table 2.1 – Power Termination Locations Notes
Terminal
Description
Notes
BR1
DC Brake (+)
DB Resistor Connection
BR2
DC Brake (-)
DC+
DC Bus (+)
DC-
DC Bus (-)
PE
PE Ground
Motor Ground
U
U (T1)
To motor
V
V (T2)
To motor
W
W (T3)
To motor
R
R (L1)
AC Line Input Power
S
S (L2)
AC Line Input Power
T
T (L3)
AC Line Input Power
PS+
AUX (+)
Auxiliary Control Voltage
PS-
AUX (-)
Auxiliary Control Voltage