Technical information

61
Installation
Figure 50: DX-490CB through DX-4120CB with Connectors
Mechanical Installation - Motor
To provide proper mechanical alignment, the mounting surface of the motor face plate is held
perpendicular to the motor shaft to within 0.005 inches. A close tolerance circular pilot boss
projects above the plane of the mounting surface. Matching the pilot boss with a pilot hole in
the mounting structure facilitates interchanging the motor and minimizes the need for
mechanical adjustments. The mounting surface is fitted with four equally spaced holes on a
bolt circle pattern.
The mounting surface must be stiff enough so it does not deflect when radial loads are applied
to the motor shaft. The mounting surface should also have good thermal conductivity,
especially if peak performance is demanded of the motor.
Failure to follow safe installation guidelines can cause death or serious injury.
Mechanical shock to the motor case or shaft (e.g., from striking or dropping) must be
avoided to prevent damage to the motor. Possible results from striking or dropping
include: misalignment of the resolver, damage to stator bearings, cracking of the motor
case and unbonding or demagnetization of the permanent magnets. Any of these will
render the motor unserviceable.
USER SUPPLIED
DC VOLTAGE SOURCE
+
-
DX MOTOR
L1
L2
L1
L2
R
S
T
BRAKE
FX DRIVE
+
-
AR
HN/C
G
BRAKE +
DGND
CT
BS
ESHLD
F
BRAKE -
BRAKE SHLD
RED
BLK
BLU
GRN
BLU/WHT
ECL-XXX CABLE
C3
C1
C2
L3
INTERNAL TO
MOTOR