MX80L Series Product Manual
Chapter 2 – MX80L Series Table Specifications
Parker Hannifin Corporation
Daedal Division
Irwin, Pennsylvania
24
Electrical Specifications
Specifications for both the 4 pole
and 8 pole
linear servo motors
Parameter:
Symbol:
Units:
25 & 50 mm
D11
100 mm
D13
150 mm
D13
Stall Force Continuous [1]
Fcs
N
4.0
8.0
8.0
Stall Current Continuous [1, 4, 8]
Ics(sine)
Amps Peak
1.13
2.26
2.26
Stall Current Continuous [1, 7]
Ics(trap)
Amps DC
0.92
1.84
1.84
Stall Current Continuous [1]
Ics(RMS)
Amps RMS
0.8
1.6
1.6
Peak Force [6]
Fpk
N
12
24
24
Peak Current [4, 6, 8]
Ipk(sine)
Amps Peak
3.2
6.4
6.4
Peak Current [6, 7]
Ipk(trap)
Amps DC
2.8
5.5
5.5
Peak Current [6]
Ipk(RMS)
Amps RMS
2.4
4.8
4.8
Voltage Constant [3, 4]
Ke
Volts/m/s
4.5
4.5
4.5
Voltage Constant [3]
Ke (RMS)
Volts RMS/m/s
3.2
3.2
3.2
Force Constant [9]
Kf(sine) N/Amps
Peak
3.90 3.90 3.90
Force Constant [3, 4]
Kf(trap)
N/Amps DC
4.50
4.50
4.50
Force Constant [3]
Kf(RMS)
N/Amps RMS
5.51
5.51
5.51
Resistance [3]
R
Ohms
8.8
4.3
4.3
Inductance [5]
L
mH
2.4
1.6
1.6
Maximum Bus Voltage
Vm
Volts DC
80
80
80
Thermal Resistance Wind-Amb
Rth w-a
C/watt
6.8400
3.4000
3.4200
Motor Constant
Km
N/sqrt(watt)
1.46
2.06
2.06
Viscous Damping
B
N/m/s
0.500
0.5
0.800
Static Friction [13]
Fs
N
1.0
1.0
1.0
Motor Thermal Time Constant
Tau_th
minutes
0.8
0.8
0.8
Winding Thermal Time Const
Tau_wnd
minutes
0.5
0.5
0.5
Intermittent Force Duration [10]
T_2x
seconds
8.0
10.0
10.0
Peak Force Duration [11]
T_3x seconds
1.2
2.3
2.3
Electrical Pitch [12]
Pe
mm
13
13
13
Rated Winding Temperature
RT
C
95
95
95
Rated Ambient Temperature
AT
C
20
20
20
Winding Class
H
H
H
1. @ 25
o
C ambient, 125C Winding Temperature with the table mounted to a 200mm x
150mm x 20mm aluminum plate
2. Measured with a 0.33 mm gap
3. Measured Line to Line +/-10%
4. Value is measured peak of sine
5. +/-30% Line to Line, inductance bridge measurement @1Khz
6. Initial winding temperature must be 60 C or less before Peak Current is applied
7. DC current through a pair of motor phases of a trapezoidal (six state) commutated
8. Peak of the sinusoidal current in any phase for a sinusoidal commutated motor
9. Total motor force per peak of the sinusoidal amps measured in any phase, +/-10%
10. Maximum time duration with 2 times rated current applied with initial winding temp
at 60 C
11. Maximum time duration with 3 times rated current applied with initial winding temp at
60 C
12. The Distance from the leading edge of the north pole to the leading edge of the next
north pole
13. Average friction over total table travel
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