maxon motor
maxon motor control
1-Q-EC Amplifier DEC Module 50/5
Order number 380200
Operating Instructions
Edition April 2015
The DEC Module 50/5 (
D
igital
E
C
C
ontroller) is a small
1-quadrant digital controller for the control of brushless DC motors
(
E
lectronic
C
ommutated motors) up to 250 W.
The used EC motor must be equipped with digital Hall sensors.
Features:
•
Digital speed control
operates as «closed loop» or as «open loop» speed controller
•
Maximum speed 80 000 rpm (motor with 1 pole pair)
•
Set value input through external analogue voltage (0 ... +5 V)
•
3 different speed ranges selectable
•
Direction of rotation preset by a digital signal
•
The output stage can be enabled or disabled
•
Maximum output current limit adjustable up to 10 A
•
Motor speed can be monitored with the «Monitor n» output
•
Status indication via «Ready»output
•
Blockage protection (current limit for blocked motor)
•
Protective functions: undervoltage, overvoltage and thermal overload
•
Standardized connector strip, pitch 2.54 mm
Thanks to the wide input power supply range of 6...50 VDC (optional 5 VDC operation possible), the DEC Module
50/5 is very versatile and can be used with various power supplies.
A sturdy PI speed controller design is an ideal premise for immediate operation.
The well-priced and miniaturized OEM module seamlessly integrates into applications. Now the customer can
fully focus on developing his/hers own device - while being able to make use of maxon motor‘s vast drive know-
how. For start-up maxon motor offers a comprehensive Evaluation Board.
The latest edition of these operating instructions may be downloaded from the internet as a PDF-file under
www.maxonmotor.com
, category «Service & Downloads», order number 380200 or
in the e-shop
http://shop.maxonmotor.com
.
Table of Contents
1 Safety Instructions ............................................................................................................................................. 2
2 Technical Data ................................................................................................................................................... 3
3 Pin assignment DEC Module 50/5 ..................................................................................................................... 5
4 Commissioning Instructions............................................................................................................................... 6
5 Functional Description of Inputs and Outputs.................................................................................................... 7
6 Protective functions ......................................................................................................................................... 14
7 Block Diagram ................................................................................................................................................. 15
8 Dimensional Drawing ....................................................................................................................................... 16
9 Accessories (not included in delivery) ............................................................................................................. 16
10 Appendix «Motherboard Design Guide» ....................................................................................................... 16
