Warning ............................4 Manufacturer Information ....................... 4 Certificate of Quality and Function ....................4 Introduction ............................5 Installing the Motor Controller MP72 ....................5 Installing the Motor Controller MP128 .................... 6 Using the Motor Controller....................... 7 Start-screen ............................ 7 MIXER Run-Stop ..........................7 MIXER SPEED ..........................
Under no circumstances shall AQ M-Tech be held responsible for any loss or indirect damage howsoever caused. The contents of this document are provided as it is. AQ M-Tech AB reserves the right to revise this document or withdraw it at any time without prior notice.
Stop input (active low) 0V or 3,3V installation. + 4-20 mA Max 22mA MP72 should be connected to a 24V power supply – power MINUS with sufficient power output. 0V for inputs D-sub 1 Cable shield Minus of the power supply (24V MINUS) should be connected to the system ground if possible.
Installing the Motor Controller MP128 The Ultrasound Controller MP128 is protected according to IP65 and can be installed outside a protecting cabinet. The bottom plate must be removed (8 screws) in order to access the terminals to connect the cables. Remove dummy coverings and insert cable glands as many as needed.
Profibus), or 4-20mA (Speed via 4-20mA, Run/Stop via Run and Stop input or via menu) Select “PROFIBUS ADDRESS”: to set the profibus address (0-126). It must be a unique address. Select “RESTORE settings”: to restore all settings and calibrations to factory default value. AQ M-Tech AB Motor Controller MP72 and MP128 Manual...
4. COMMUNICATION = 4–20mA The value of setrpm is controlled by the current on the 4–20mA input. The 4-20mA input (terminal 6) measures current to ground (terminal 7) via a 100 ohm resistor. At 4mA setrpm is 0 rpm At 20mA setrpm is 1000 rpm. The digital inputs are terminal 3 (Run), terminal 4 (not used) and terminal 5 (Stop).
The Motor Controller supports Profibus DP-V0 with communication speeds up to 12 Mbit/s. Connecting Profibus The Profibus cable connects to MP72 via a Profibus 9-pin D-sub connector see table page 5. The Profibus cable connects to MP128 via terminals see table page 6.
Request Data table Request Data Control bits bit0: 1 = Run 0 = Stop bit1: bit2: bit3: bit4: bit5: bit6: bit7: SetSpeed High byte (rpm) SetSpeed Low byte (rpm) Response Data table Response Data Error bits bit0: 1= Motor should rotate but it does not. bit1: 1= ActualSpeed is not within SetSpeed ±...
If the Profibus status-symbol shows P and e repeatedly it means the profibus master sends parameter or configuration but MP72 thinks they are wrong so the profibus master sends them again. If the Profibus status-symbol shows C it means Motor Controller has once been ready for data but is not ready anymore.
6. Technical specifications Weight 210g (MP72), 370g (MP128) Operating temperature 0°C to 50°C External Power Supply voltage 24V ± 4V DC Current consumption max 2 A with DM50 at 1000 rpm Max output current Max output power 40W with DM50 at 1000 rpm...
Need help?
Do you have a question about the MP72 and is the answer not in the manual?
Questions and answers