background image

Press this
green button
(RUN button)
to start the
motor.

This is the
STOP button.

While the motor is
turning, press this UP
button and watch as
the motor turns faster
and the value in the
display increases.  It
will keep increasing
until it reaches 50 Hz.

When the inverter
reaches 50Hz output,
press this DOWN button
and watch the motor
speed and display value
decrease.

P

Jog

Forward/
reverse

MICROMASTER Drives 6SE92

Getting Started

Caution: Before installing and
putting this equipment into
operation, please read the 
Operating Instructions Manual for
Safety Precautions and Warnings

SIEMENS MICROMASTER

The MICROMASTER products are a range of frequency
inverters for controlling the speed of three phase AC 
induction motors

Step 1    Connecting up the MICROMASTER

230V Single Phase                     400V Three Phase

Delta connection for 
230V 3 phase

Star connection for 
400V 3 phase

Note: Motors above 11kW are usually configured 
400V Delta / 690V Star.  
In this case the motor should be connected in Delta.

At any time, press the 'STOP' button and watch the 
motor stop.

Step 3     Changing the speed of the motor

Step 2     Getting the motor going

The default output frequency of the drive is 5Hz (see 

Hints and Tips

 to convert this to RPM). This speed will 

probably be too low for most applications and a speed 
change may be required. The following steps will allow 
you to change the preset value of the inverter output to 
the required speed.

Step / Action

Display

Press the 'P' button to access the parameter settings.

P000

P005

005.0

035.0

P005

P000

000.0

035.0

Press the 

    

button 5 times until  the display reads P005.

Press the 'P' button to display the current parameter value.

Press the       button to change the value to 35Hz. (This 
number can be any number between 0 and 50Hz - default.)

Press the 'P' button to store the new value.

Press the 

     

button until  the display  reads P000.

Press the 'P' button to exit the parameterisation procedure.  
The display will alternate between the output frequency and 
the frequency set point.

The required speed has now been stored. 

This method is used to access all parameters.

The drive can now be started by pressing the '

RUN

button. It will ramp up to the frequency held in parameter

P005

 and remain there. To stop the drive press the 

'

STOP

' button, the drive will then ramp down to 0Hz 

output. 

Default Parameters:

Digital input

Parameter

Terminal

Default

1

2

3

5

6

7

P051 = 1

P052 = 2

P053 = 6

ON right

ON left

Fixed 
Frequency

Output
Relay   1

10/11

P061 = 6

Fault 
Identification

Fault Codes:

Motor overtemperature by I²t 
calculation

Other faults, see manual

F001

F002

F003

F005

F074

Overvoltage

Overcurrent

Overload

Inverter overtemperature 
(internal PTC)

http://www.con.siemens.co.uk

For further Technical Support 
Information, and to submit your 
suggestions for improvements, 
see our Web Site:

 

May 1999 
English
Order Number: 6SE9286-4BA86

 

Siemens plc
Automation and Drives
Varey Road
Congleton
Cheshire CW12 1PH
Great Britain

G85139-H1750-U150-C1

This is the

STOP button

'

'

STOP

'

'

'DOWN' button

Hz

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