|
ServoStep
Motor ST343 Series
 |
|
DESCRIPTION |
UNITS |
ST343 |
| Power |
Input |
VDC |
20
- 80 (max) |
|
| Environment |
Operating
Temperature |
°F
(°C) |
32
to 158
(0 to 70) |
| Enclosure
Rating (approximate) |
|
IP40 |
| Storage
Temperature |
°F
(°C) |
-4
to 185
(-20 to 85) |
| Humidity
(non-condensing) |
% |
0
to 80 |
|
| Performance |
Peak
Torque (Tp) |
oz-in
(N-m) |
1133
(8.03) |
| Continuous
Torque (Tc) |
oz-in
(N-m) |
1105
(7.83) |
| No
Load Speed |
RPM |
1500 |
| Nominal
Power |
HP
(kW) |
0.14
(0.10) |
| Servo
Update |
Hz |
4069 |
| PWM
Frequency |
kHz |
33.3 |
| Encoder |
Type |
Incremental |
VDC |
|
Resolution |
ppr
(post-quad) |
8000 |
| Memory |
Volatile |
kRAM |
32 |
|
Non-volatile |
kRAM |
28 |
|
| Motor |
Commutation |
6-step
Trapezoidal |
| Torque
Constant (Kt) |
oz-in/Amp
(N-m/Amp) |
NA |
| Rotor
Inertia (Jm) |
oz-in-s2
(10-5kg-m2) |
0.0707
(50.00) |
| Insulation |
|
Class
B |
| Number
of Poles (Np) |
|
NA |
| Winding
Resistance (R) |
Ohms |
1.52 |
|
Input/
Output |
Number
( Type) |
|
5VDC
TTL |
|
Input
|
Digital |
5VDC
TTL sinking |
|
Analog |
Sinking
input,10 bit |
| Output |
Sourcing |
mA |
5 |
|
Sinking |
mA |
10 |
| Encoder/Step |
Input
Freq. |
MHz |
1 |
|
Communi-
cations |
Type |
RS485;
Serial (ASCII) |
| Speed |
KBaud |
2.4
to 38.4 |
|
| Physical |
Radial
Load |
lbs
(kg) |
15
(6.8) |
| Axial
Thrust Load |
lbs
(kg) |
3
(1.4) |
| Width |
in
(mm) |
3.38
(85.9) |
| Length
|
in
(mm) |
8.0
(204) |
| Weight
(Wt) |
lbs
(kg) |
13.18
(5.98) |
| Shaft
Diameter* |
in
(mm) |
0.5
(12.7) |
| Pilot
Diameter* |
in
(mm) |
2.874
(73) |
| Bolt
Circle Diameter |
in
(mm) |
3.876
(98.5) |
|
| •
Performance
spec based on PS75V6A-OF |
| Note:
check tolerance in drawings |
|
|
