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OPTOGAMA MRO Manual

Motorised rotator
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MANUAL v3.3


MRO
MOTORISED ROTATOR

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Summary of Contents for OPTOGAMA MRO

  • Page 1 MANUAL v3.3 
 MOTORISED ROTATOR...

  • Page 2: Table Of Contents

    4.5.2.Settings, calibration ..............................10 4.5.3.Main window ................................11 4.6.Ethernet connection ..............................12 4.6.1.About TCP/IP pMROocol ............................12 4.6.2.Client and Server Connection ..........................12 4.6.3.Ethernet configuration using MRO software ......................13 4.6.4.Ethernet connection using MRO software ......................13 4.6.5.Ethernet configuration using commands ........................14 4.7.Updating the firmware ..............................15 4. Commands ............................16...
  • Page 3 Optogama. Optogama is not liable for damage or injury resulting directly Claims will not be accepted and warranty repair will not be or indirectly from use of this product for anything other than carried out in case of improper use, incorrect service and its intended purpose.

  • Page 4: Safety Requirements

    1. Safety requirements • All safety instructions must be followed. • All rules and regulations concerning the safe operation of lasers must be known and applied while installing and operating motorised rotator. • Even when wearing safety glasses avoid eye contact with direct or scattered laser light while assembling, installing and operating the device.

  • Page 5: Operation Principle

    2. Operation principle MRO is a compact motorised rotator which is based on the LPA platform. It comes with external controller (SMC) and a wave-plate. There are two standard options: • ZO L/2 wave-plate (zero-order half wave-plate). This setup is used to shift polarisation direction of linearly polarised light.

  • Page 6: Product Description

    3. Product description Rotator (MRO) is a compact motorised device for laser MRO - rotator Controller polarisation control. The MRO is produced in the UV, visible and NIR spectral Lenght 37.5 mm 125 mm ranges, from 250 nm to 2000 nm.

  • Page 7: Controller

    Hold both “+” & “-“ buttons longer than 6 seconds to turn off buttons. You will be able Fig 4. Back view of MRO controller. to turn buttons ON again only via MRO software (Settings > Buttons ON) or using Button lock 3.5.2.

  • Page 8: Mounting

    "mark". Logic zero is positive and the 4.3. Supported client operating signal condition is termed "space". systems MRO operates on signal levels of ±5  V and can accept signal levels of up to ±15 V. Because the voltage levels are • Windows Vista SP2 higher than logic levels typically used by integrated circuits, •...
  • Page 9 3. Select “Create a desktop shortcut” if it is necessary and 5. Press “Finish” to end the installation: click “Next”: Connect the device and controller via HD-15 cable. Review setup information and proceed the installation. To 6. Connect the PC and controller via USB or RS232 cable. continue click “Install”: 7.

  • Page 10: Using The Software

    L PA Launch LPA program using LPA icon on the desktop. 12. For MRO calibration, move your mouse to the left side of the window on a gear symbol from the sliding menu and select “Settings”. Settings menu will appear: 4.5.1.

  • Page 11: Main Window

    1. 0 deg - each time after homing the device, 9. Choose if physical buttons are required, if no, you the attenuator instantly will go to defined can lock them by choosing “Buttons OFF”. position (0 degree). 10.After finishing the calibration routine you will be 2.

  • Page 12: Ethernet Connection

    Once a connection through a TCP/IP port has been established between a TCP/IP Client and a TCP/IP Server, data can be sent in either direction. The MRO controller will never send any data through TCP/IP port unless asked by the TCP/IP Server sending commands (see in command description Pg.

  • Page 13: Ethernet Configuration Using Mro Software

    5. If everything is configured correctly your MRO device should appear in the connected devices list. You will see MRO serial number and IP from which it connected (if local network, IP should be the same as configured). Select device you want to use and press “Open”.

  • Page 14: Ethernet Configuration Using Commands

    Gateway IP address. communicate. • “MRO>NMSK!_255.255.255.0” – Local network subnet In this case, MRO will try to connect to a server with port mask. 22000 over the internet which has the Public IP Address • “MRO>NPRT!_555” – Port over which both devices 5.149.19.200.

  • Page 15: Updating The Firmware

    After a warning device motors will be shut down and NOTE: Compatible software had been delivered with update will start: device. If lost contact us (sales@optogama.com) In order to update your device or rewrite device firmware - USB cable must be used (update through RS232 cable is not available).

  • Page 16: Commands

    (see the newline character \n. For example, the power can Command descriptions), using 8 data bits, no parity and be set to 10% by issuing a “MRO>PWR!_10\n” command 1 stop bit. to which the device will respond with “MRO>PWR_10\n”.
  • Page 17 Command used to load default settings. Device after this command must be: MRO>LDF! MRO>LDF 1. Homed; 2. Recalibrated. Ethernet settings Command used to set Client (MRO) IP MRO>NIP!_x.x.x.x MRO>NIP_x.x.x.x MRO>NIP!_192.168.30.140 MRO>NIP_192.168.30.140 address in local network. Command used to get Client (MRO) IP MRO>NIP?
  • Page 18 -> device calibration is done More info on pg. 19 Command used to get the design MRO>WL? MRO>WL_XXX MRO>WL? MRO>WL_355 wavelength. Command used to get firmware MRO>FW? MRO>_Firmware version MRO>FW? MRO>_1.0.0.1 version. MRO>ID? MRO>_MROXXXXXXX Command used to get serial number. MRO>ID? MRO>_MRO1901001 Other | Echo, Reset, Motor ON/OFF MRO>ECHO...

  • Page 19: Troubleshooting

    Bit15 – Device calibration is done. Indicates, that Bit1 – driver high temperature warning. Bit is high when “MRO>DEF!” command was send and minimum laser motor driver is in pre-warning temperature range which power position is known. exceeds 120°C.

  • Page 20: Serial Communication Example In Python

    5.2. Serial communication example in Python 
...

  • Page 21: Technical Information

    6. Technical information 6.1. MRO drawings 
...

  • Page 22: Mro Controller Drawing

    6.2. MRO controller drawing 
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  • Page 23: Power Supply

    6.3. Power supply...

  • Page 24: Rs232 Cables

    6.4. RS232 cables...
  • Page 25 OPTOGAMA, UAB Mokslininku str. 2A, LT-08412, Vilnius, Lithuania +37052194884 sales@optogama.com www.optogama.com...

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