maxon motor
Operating Instructions
1-Q-EC Amplifier DEC 50/5
2 Performance
Data
2.1 Electrical
data
Supply voltage V
CC
(Ripple < 5 %)..............................................................................10 - 50 VDC
Max. output voltage........................................................................................................ 0.95 · V
CC
Continuous output current I
cont
..................................................................................................5 A
Max. output current I
max
...........................................................................................................10 A
Switching frequency............................................................................................................ 39 kHz
Max. speed (motor with 1 pole pair)........................................................................... 120 000 rpm
2.2 Inputs
Speed ..................................................................................................... analogue input (0 ... 5 V)
Resolution: 1024 steps
/Disable ............................................................................ TTL, CMOS (5V) or switch against Gnd
Direction......................................................................... TTL, CMOS (5V) ) or switch against Gnd
/Brake ............................................................................ TTL, CMOS (5V) ) or switch against Gnd
Hall sensor ........................................................................................................................... 1, 2, 3
2.3 Inputs / outputs
AUX (configurable).............................................................................digital input / +5 VDC output
2.4 Voltage
outputs
Hall sensors supply voltage V
CC
Hall .....................................................7 ... 12 VDC, max. 30 mA
2.5 Motor
connections
Motor winding 1
Motor winding 2
Motor winding 3
2.6 Trim
potentiometers
Speed 1, Speed 2 / Ramp, I
max
, gain
2.7 LED
indicator
Operating indicator: green LED
Error indicator: red LED
2.8 Ambient temperature / humidity range
Operation ................................................................................................................... -10 ... +45°C
Storage ...................................................................................................................... -40 ... +85°C
No condensation ........................................................................................................... 20 ... 80 %
2.9 Protective
functions
Heat monitoring of power stage ..................................................................................... T > 100°C
Blockage protection .................. Motor current limit, if motor shaft is blocked for longer than 1.5 s
2.10 Mechanical data
Weight...................................................................................................................... approx. 155 g
Dimensions (L x W x H) ..........................................................see dimension drawing,
chapter 13
Mounting plate ...................................................................................................... for 4 screws M3
Mounting hole separation............................................................................................ 87 x 39 mm
2.11 Terminals
PCB clamps (plug-in terminal clamps) ..............................................................................15 poles
Pitch ............................................................................................................................. 3.5 mm
suitable for wire cross section ..... 0.14...1mm
2
multiple-stranded or 0.14...1.3mm
2
single wire
AWG 16-26
October 2008 Edition / Doc.No. 544910-06 / subject to change
maxon motor control
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