SFU 0156 M a n u a l We thank you for choosing a BMR-Product ! This product was carefully developed and manufactured in Germany at BMR-GmbH Please read this manual carefully before first operation! Content Description and Features Technical Data...
Description and Features • Operation of AC spindles and BLDC spindles • The frequency converter SFU 0156 allows speed frequencies up to 100.000Upm with 2- pole spindles. • The core of SFU-0156 is a digital signal processor (DSP) which produces all output parameters and collects signals.
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SFU 0156 M a n u a l 3. Safety-Precautions and Warnings • This device produces dangerous electrical voltages and is used for the operation of fast spinning tools. Because of their high rotational speed, it may be dangerous in case of improper handling.
SFU 0156 M a n u a l 4. Connections, Plugs and Pin Assignments PIN1 X-ICD* PIN1 LEDs * X-ICD for internal use only 4.1 Power Supply Connection SL4 (pluggable screw terminals) Function Description Protective Earth, is internally connected to mounting bracket +80V + Supply Voltage for spindle ->...
(alternative with RS232 4.6) The SFU 0156 has an USB Mini connector for easy access to "SFU-Terminal" configuration program. You have the options to setup and configure the converter. The USB interface is using the same interface channel as the RS232 interface (4.5) so that either one of both can be used, only.
SFU 0156 M a n u a l 4.5 Serial Interface RS232 (2.54mm Header) (alternative with USB 4.5) Function 1,2,4,6,7,8 4.6 Adapter Cable for SL2 and SL5 For easy connection to SL2 and SL5 a standard ribbon cable connector with Dsub9 fem is available as option.
SFU 0156 M a n u a l 5. Functions, Setup, Operation 5.1 Start / Stop There are two possibilities to start the spindle: digitally with a digital control signal at digital input1 Start/Stop at SL2.1. The switching levels for "OFF=0" are 0...7V and for "ON=1" 18...24V, voltages between 7V and 18V are undefined.
SFU 0156 M a n u a l 5.4 LEDs Likewise the open collector outputs, there are LEDs indicating the current operational status of the converter. GREEN Function Converter Not Ready Converter Ready Overload or Error Warning Converter not Ready, Switch Off because of Error...
SFU 0156 M a n u a l 7. Safety Functions The following safety functions bring about controlled stop of the spindle according predefined deceleration times: • Safety stop because of converter excess temperature after delay-time of 10s is exceeded •...
SFU 0156 M a n u a l 9. Power Supply Set (as Option) As option a power supply set is available, consisting of a switched mode power supply for the 48V and a DCDC voltage converter for the 24V supply. With the help of this set it is possible, to generate the required DC-supply voltages for the SFU0156.
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SFU 0156 M a n u a l • Connection Diagramm of Power Supply Spindle Connector 48V Switched Mode Power Supply 0V / GND 48V / Red 0V / GND Blue* 24V/Green 24V Voltage Converter Cable Colours of the 24V Voltage Converter •...
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SFU 0156 M a n u a l 10. SFU0156 with Remote Controller On option a remote controller is available which can directly be connected with the I/O interface at SL2. By this, the required duty speed can be adjusted with a potentiometer and the converter can be started and stopped with a rocker switch.
SFU 0156 M a n u a l 11. Drawing and Mounting For mounting purpose there are 6 nuts with a 3mm thread provided, being pressed into the at the bottom side of mounting bracket. view from top view from side...
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SFU 0156 M a n u a l this page is left blank intentionally E 2015-10-15...
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SFU 0156 M a n u a l Walpersdorferstr. 38 91126 Schwabach Tel.: +49 (0)9122 63148-0 Fax.: +49 (0)9122 63148-29 e-mail: Info@bmr-gmbh.de Internet: www.bmr-gmbh.de Subject to technical alterations. 2015-10-15 E 2015-10-15...
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