230572 MAXON MOTORS, 230572 Datasheet

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230572

Manufacturer Part Number
230572
Description
AMPLIFIER, DC MOTORS DEC, 50/5
Manufacturer
MAXON MOTORS
Datasheet
1.230572.pdf (17 pages)

Specifications of 230572

Supply Voltage Range
10VDC To 50VDC
Armature Current Max
5A
Svhc
No SVHC (15-Dec-2010)
External Depth
24mm
External Length / Height
95mm
External Width
75mm
For Use With
EC Motors With Hall
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
May 2008 edition / subject to change
Operating modes
Electrical Data
Operating voltage V
Max. output voltage
Max. output current I
Continuous output current I
Switching frequency of power stage
Max. efficiency
Band width current controller
Max. speed (1 pole pair)
Built-in motor choke per phase
Input
Set value
Current limit
Enable
Direction
Stop / Brake
Configurable
Output
Monitor
Status reading «Ready»
Voltage outputs
Hall sensors supply voltage V
Auxiliary voltages
Possible adjustments
Trim potentiometer
Indicator
Protective functions
Blockage protection
Heat monitoring of power stage
Dynamic current limit
Under- / Overvoltage protection
Ambient temperature / Humidity range
Operation
Storage
No condensation
Mechanical data
Weight
Dimensions (L x W x H)
Mounting threads
Connections
Order Number
Accessories
CC
max
cont
CC
Hall
DEC 24/3 1-Q-EC Amplifier
1-Quadrant amplifier for controlling EC motors
with Hall sensors with a maximum output of
72 watts.
Speed controller, open loop speed controller
5 - 24 VDC
V
6 A
3 A
39 kHz
120 000 rpm
«Speed» 0 … 5 V (1024 steps)
«Enable» +2.4 ... +24 VDC
«Direction» +2.4 ... +24 VDC
«Brake» +2.4 ... +24 VDC
«Monitor n», digital, (5 V)
5 VDC, max. 30 mA
5 VDC, max. 10 mA
DIP switch
Speed, I
Green LED
Motor current limitation if motor shaft is blocked for
longer than 1.5 s
I
Switches off when V
-10 … +45°C
-40 … +85°C
20 … 80 %
Approx. 28 g
65 x 58 x 18 mm (see page 288)
4 Hexagonal distance pins with M3 inner thread
See page 288
DEC 24/3 1-Q-EC Amplifier
336287 DEC 24/3 with FPC pitch 1.0 mm
336286 DEC 24/3 with a pin connector pitch 2.5 mm
max
CC
= 2 · I
max
cont
is limited to 0.9 · I
CC
< 4.5 V
cont
after 1 s
DEC 50/5 1-Q-EC Amplifier
1-Quadrant amplifier for controlling EC motors
with Hall sensors with a maximum output of
250 watts.
Speed controller, open loop speed controller,
current controller
10 - 50 VDC
0.95 x V
10 A
5 A
39 kHz
15 Hz
120 000 rpm
«Speed» 0 … 5 V (1024 steps)
«/Disable» +2.4 ... +50 VDC
«Direction» +2.4 ... +50 VDC
«/Brake» +2.4 ... +50 VDC
«AUX» digital input / 5+ VDC output
7 ... 12 VDC, max. 30 mA
DIP switch
Speed 1, Speed 2 / Ramp, I
Green LED = READY; red LED = ERROR
Motor current limitation if motor shaft is blocked
for longer than 1.5 s
T > 100°C
-10 … +45°C
-40 … +85°C
20 … 80 %
Approx. 155 g
95 x 75 x 24 mm (see page 289)
Flange for M3-screws
See page 289
230572 DEC 50/5 1-Q-EC Amplifier
CC
maxon motor control
max
, gain
285

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230572 Summary of contents

Page 1

... Green LED = READY; red LED = ERROR Motor current limitation if motor shaft is blocked for longer than 1 > 100°C -10 … +45°C -40 … +85°C 20 … Approx. 155 (see page 289) Flange for M3-screws See page 289 230572 DEC 50/5 1-Q-EC Amplifier 285 maxon motor control ...

Page 2

... EMC-compliant installation...............................................................................................................................15 12 Block Diagram ..................................................................................................................................................16 13 Dimension Drawing ..........................................................................................................................................16 The latest edition of these operating instructions may be found in the internet as a PDF-file under www.maxonmotor.com category “Service & Downloads”, Order number 230572. maxon motor 1-Q-EC Amplifier DEC 50/5 Order number 230572 October 2008 Edition ...

Page 3

Amplifier DEC 50/5 1 Safety Instructions Skilled Personnel Only experienced, skilled personnel should install and start the equipment. Statutory regulations The user must ensure that the amplifier and the components belonging to it are assembled and connected according to ...

Page 4

Operating Instructions 2 Performance Data 2.1 Electrical data Supply voltage V Max. output voltage........................................................................................................ 0.95 · V Continuous output current I Max. output current I Switching frequency............................................................................................................ 39 kHz Max. speed (motor with 1 pole pair)........................................................................... 120 000 rpm 2.2 ...

Page 5

Amplifier DEC 50/5 3 Minimum External Wiring for Different Modes of Operation 3.1 Speed control 4 maxon motor control maxon motor October 2008 Edition / Doc.No. 544910-06 / subject to change Operating Instructions ...

Page 6

Operating Instructions 3.2 Current control and open loop speed control October 2008 Edition / Doc.No. 544910-06 / subject to change maxon motor 1-Q-EC Amplifier DEC 50/5 5 maxon motor control ...

Page 7

Amplifier DEC 50/5 4 Operating Instructions 4.1 Power supply layout 6 maxon motor control maxon motor Any available power supply can be used, as long as it meets the minimum re- quirements set out below. During set up and ...

Page 8

Operating Instructions 4.2 Adjusting the potentiometers 4.2.1 Pre-adjustment 4.2.2 Adjustment Digital speed control Digital current control Digital open loop speed control October 2008 Edition / Doc.No. 544910-06 / subject to change maxon motor With the pre-adjustment, the potentiometers are set ...

Page 9

Amplifier DEC 50/5 5 Inputs and Outputs 5.1 Inputs 5.1.1 Set value “Speed” 5.1.2 “/Disable” 8 maxon motor control maxon motor The analogue set value is predetermined at the “Speed” input. The set value input is used for the ...

Page 10

Operating Instructions 5.1.3 “Direction” 5.1.4 Ramp function October 2008 Edition / Doc.No. 544910-06 / subject to change maxon motor When the level changes, the motor slows down in an uncontrolled fashion (as windings are short-circuited, see also accelerates in the ...

Page 11

Amplifier DEC 50/5 5.1.5 “/Brake” function max. permitted brake speed limited by brake current ( max. permitted brake speed limited by kinetic energy ( Ws maxon motor control maxon motor If the ...

Page 12

Operating Instructions 5.1.6 “AUX” Switch S1 closed Switch S1 opened 5.1.7 “Hall sensor 1”, “Hall sensor 2”, “Hall sensor 3” 5.2 Outputs 5.2.1 “V Hall” CC October 2008 Edition / Doc.No. 544910-06 / subject to change maxon motor The “AUX” ...

Page 13

Amplifier DEC 50/5 6 Switch Functions 7 Speed Ranges Switch S5 and S6 12 maxon motor control maxon motor In the speed control mode the set value range (0 ... + equal to the fol- lowing speed ...

Page 14

Operating Instructions 8 Potentiometer Functions Function of poten- tiometers P1 Speed 1 P2 Speed 2 P2 Ramp P3 I max October 2008 Edition / Doc.No. 544910-06 / subject to change maxon motor The following table shows which potentiometer is active ...

Page 15

Amplifier DEC 50/5 9 Operating Status Display 9.1 No LED 9.2 Green LED 9.3 Red LED flickers or flashes intermittently 9.4 Red LED flashes regularly 14 maxon motor control maxon motor Red and green LEDs show the operating status. ...

Page 16

Operating Instructions 10 Protection 10.1 Protection against heat overload 10.2 Blockage protection 11 EMC-compliant installation Power supply (+V • No shielding normally required. • Star point-shaped wiring if several amplifiers are supplied by the same power supply. Motor cable (> ...

Page 17

Amplifier DEC 50/5 12 Block Diagram +5V +5V Hall Sensor 1 +5V +5V Hall Sensor 2 +5V +5V Hall Sensor 3 +7...+12V Current +V Hall limit CC 30mA Gnd +5V +5V /Disable +5V +5V Direction +5V +5V /Brake +5V ...

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