maxon motor control
3
maxon motor
Operating Instructions
1-Q-EC Amplifier DEC Module 24/2
April 2015 Edition / document number 1002422_PDF_E - 04 / subject to change
2 Technical Data
2.1 Electrical data
Nominal supply vV
CC
..................................................................... 8 … 24 VDC (optional 5 VDC
1
)
Absolute minimum supply vV
cc min
...........................................................8 VDC (optional 5 VDC
1
)
Absolute maximum supply vV
cc max
.................................................................................... 28 VDC
Max. output voltage .............................................................................................................................. +V
CC
Continuous output current I
cont
................................................................................................................2 A
Max. output current I
max
...........................................................................................................................3 A
Switching frequency.......................................................................................................................46.8 kHz
Max. speed (motor with 1 pole pair) ......................................................................................... 80 000 rpm
2.2 Inputs
«Set value speed» ........................................................Analogue input (0 ... 5 V); Resolution: 1024 steps
«Enable» ......................................................................+2.4 … +28 V (R
i
= 100 k
Ω
) or switch against V
CC
«Direction» ...................................................................+2.4 … +28 V (R
i
= 100 k
Ω
) or switch against V
CC
Speed range «DigIN1 » ...............................+2.4 … +28 V (R
pull-up
= 15 k
Ω
at 5 V) or switch against Gnd
Speed range «DigIN2 » ...............................+2.4 … +28 V (R
pull-up
= 15 k
Ω
at 5 V) or switch against Gnd
«Set current limit» .............................................................................external resistor (
1
/
16
W) against Gnd
Hall sensors ................................................................«Hall sensor 1», «Hall sensor 2», «Hall sensor 3»
2.3 Output
Status indication «Ready» ...............................................................Digital output signal, 5 V (R
i
= 10 k
Ω)
2.4 Voltage output
+5 VDC output voltage «V
CC
Hall» ............................................................................+5 VDC, max. 35 mA
2.5 Motor connections
Motor connections ...................................... «Motor winding 1», « Motor winding 2», « Motor winding 3»
2.6 Ambient temperature
Operation .................................................................................................................................-10 ... +45°C
Storage .....................................................................................................................................-40 ... +85°C
2.7 Humidity range
Non condensating .......................................................................................................................20 ... 80 %
2.8 Protective functions
Current limitation (cycle-by-cycle) ............................................................. adjustable up to maximum 3 A
Blockage ...................................... Motor current limitation if motor shaft is blocked for longer than 1.5 s
Undervoltage shutdown ....................................................................................shutdown if V
CC
< 6.5 VDC
Overvoltage shutdown .......................................................................................shutdown if V
CC
> 30 VDC
Thermal overload protection of power stage ................................................ shutdown if T
power stage
> 95°C
2.9 Mechanical data
Weight ........................................................................................................................................ approx. 4 g
Dimensions (LxWxH). ............................................................................................24.2 x 20.38 x 12.7 mm
.....................................................................................................................................0.95 x 0.8 x 0.5 Inch
2.10 Terminals
Pin header 1 ..................................................................................................................................... 9 poles
............................................................................................................single row, pitch 2.54 mm (0.1 Inch)
Pin header 2 ..................................................................................................................................... 8 poles
............................................................................................................single row, pitch 2.54 mm (0.1 Inch)
1
5V operating see chapter
«10.8.2 Low V5V operation»
