Actuator and motor models – Bimba OLE User Manual
Page 6
4
2. Actuator and Motor Models
All Bimba step motors use the same
8-wire wiring color code convention, as
shown below. .
Table 4
Incremental Encoder Specifications
Power Input
5 V DC, 160 mA
Resolution
2000 pulses per rev.
Output High
2.5 V DC Min.
Output Low
0.5 V DC Max.
Operating Frequency
500 kHz Max.
Operating Temperature
-30 to 115°C
Enclosure Rating
IP40
If you have ordered your actuator with a motor/encoder combination, the
encoder specifications are listed in Table 4.
Table 3
Frame Winding
Connection
Min. Holding
Torque (oz-in) Volts Amps Ohms
mH
Rotor Inertia
(oz-in
2
/g-cm
2
)
17
Parallel
62.3
2.9
1.7
1.7
2.5
0.44/82
Series
62.3
5.6
0.85
6.6
10.0
0.44/82
Unipolar
43.9
4.0
1.2
3.3
2.5
0.44/82
23
Parallel
177
2.1
4.2
0.37
1.2
1.64/300
Series
177
4.2
2.1
1.5
4.8
1.64/300
Unipolar
125
3.0
3.0
0.75
1.2
1.64/300
23
Parallel
269.1
2.1
4.2
0.5
1.7
2.51/460
Series
269.1
4.2
2.1
2.0
6.8
2.51/460
Unipolar
191.2
3.0
3.0
1.0
1.7
2.51/460
34
Parallel
1260
2.72
5.6
0.48
5.4
15.0/2750
Series
1260
5.43
2.8
1.94
21.6
15.0/2750
Unipolar
906
3.88
4.0
0.97
5.4
15.0/2750
Specifications for Bimba 8-lead 1.8 degree step motors are provided in
Table 3.
Figure 1
$
$²
%
%²
6HULHV
$
$²
%
%²
Orange
Org/Wht
Blk/Wht
Black
Red Red/
Wht
Yel/
Wht
Yellow
Orange
Org/
Wht
Blk/Wht
Black
Red
Red/Wht
Yel/
Wht
3DUDOOHO
Yellow
!
Warning: Be sure power is off before connecting or discon-
necting the motor.