mesoSPIM_scanlab_hardware_driver

Preparing the mesoSPIM ScanLab galvo system

• Preparing the mesoSPIM ScanLab galvo system
  • Overview Scanlab Galvo System
  • Scanlab Driver Boxes
    • Necessary parts and tools
    • Mechanical
      • [drawing file folder: enclosure drawings]
      • Bottom Alu plate
      • enclosure
    • Driver Electronics
      • Elektronic PCB
        • [drawing file folder: enclosure drawings]
        • Necessary parts and tools
      • Driver front panel
      • Driver Electronics cable
  • Scanlab Galvo mount
    • Necessary parts and tools
  • Scanlab Power supply (thorlabs GPS011)
    • Necessary parts and tools
    • Test

Overview Scanlab Galvo System

Scanlab Driver Boxes

Necessary parts and tools

• Enclosure Schroff product number 14820-133
• TBD xls list

Mechanical

drawing file folder: enclosure drawings

Bottom Alu plate

Needed for better stand and heatsink. Bottom Alu plate, 150 x 60 x 4mm, 3 x M3 thread, 2x 3mm holes for flat head screw

enclosure

ToDo: drilling and milling the schroff metal enclosure; leftside, frontside, rightside, backside, bottom.

enclosure: tesa tape for closing enclosure holes for better air cirulation

left Driver enclosure Plate: mechanical modifiction of leftside

Lasercutter Trotec for engraving front (Z Hight)

Lasercutter Trotec for engraving front, placing inside

enclosure: clean engraving with Kontakt 60 spray

roughening enclosure Back plate

heat sink compound applied to heat sink and driver electronic

heat sink compound applied to enclosure back plate

heat sink compound mounting; heat sink on bottom, then enclosure back plate, then driver electronic

enclosure: after grinding bottom side for better heat conduction

Driver enclosure bottom view, distance helpers

Driver enclosure bottom view, heat sink compound before mounting stand-plate

Driver Electronics

Inside Box, all done

Elektronic PCB

Version _4 is from 6.2008, first Batch. Version _v5 is the modified and untested version after first batch middle 2019.

Order Info: Leiterplatte: D-sub-verlaengerung-Scanlab Kunde: 44007 Format: Cadsoft Eagle 5.9 Ausführung: 2 - Lagen - Durchkontaktiert Format: 97,47mm x 43,50mm = 0,42dm² Material: FR4 1.55mm 70μm Cu Oberfläche: HAL bleifrei Min. Leiterbahnbreite: 200μm Min. Bohrdurchmesser: 0.2mm Lötstopplack: Top + Bottom, grün Positionsdruck: Top, weiss E-Test: Ja 10 pieces = Euro 106 + 19 shipping

Shipping time 7-10 days.

drawing file folder: enclosure drawings

Necessary parts and tools

tbd

Driver front panel

front panel overview

Adaptor-print connector; pin cable length

Adaptor-print connector; showing pin 1

Adaptor-print connector; pin cable length 2

Driver; pin-header-plug to adaptor-print 1

Driver; pin-header-plug to adaptor-print 2 connector: driver to adaptor plate

Adaptor-print connector; coaxial cable length

Driver; Driver-electronic, coaxial cable length

connector: BNC Position In to RG-147 coax cable

probe connector plug for Pos out , crimpsocket molex?? (or you solder it directly but not recommend)

Driver; Driver-electronic powerplug to cable

Driver; power socket details

Driver; Driver-electronic powerplug to cable to power-switch on front

Driver; Driver-electronic powerplug to cable to power-switch on front 2

Driver; Driver-electronic powerplug to cable to power-switch on front and Pos out probe connector plug

important! place the adaptor-print exactly between the two DB15, close the enclosure, and then begin to solder the DB15 connectors

Driver; adaptor-print, solder via's, Top

Driver; adaptor-print, solder via's, Bottom

Driver; adaptor-print, solder front DB15

Driver; adaptor-print, solder LED's

adaptor print: Led's soldered (botton pin is ground)

adaptor print: both Dsub soldered

adaptor print: back side

Driver fan; cable length, resistor, pin header

Do not forget to mount the Finger-Guard

Driver Electronics cable

Driver; prepairing Power cable from thorlabs

Driver; soldering power plug DB9 to thorlabs cable

Driver; thorlabs cable to DB9 power plug

Scanlab Galvo mount

Necessary parts and tools

tbd

Galvo block and fan cooling aggregate with surface finish

Galvo block and fan cooling aggregate mount with heat conducting film

connector: Galvo plug, replacing clip with screws

modified power plug with 3.9V Z-Diode

Galvo fan; cable fan to cable thorlabs, soldering Ventilator mounting Galvo unit with mount, fan and cables

Scanlab Power supply (thorlabs GPS011)

Necessary parts and tools

tbd

Position of Fan cutout and holes Fan cutout with 5mm verax fan screws Voltage reduction for Fan, Resistor prepairing Voltage reduction for Fan, Resistor soldering and covering Overview Fan modification Cables inside to band

Test

Drivers Signal Generator, 200Hz, symmetry 50%, 3.500Vpp Oscilloscope, Position output