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[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=18742|K-Log#18742]]

The direction and amount of movement of KeyStone when StepperMotor is moved to + or -.

K-Log#18742

Knowledge

StepperMotor:one rotation = 51200[cnt] = FR moves 1mm

List

ITMX

GAS

stepper(+)

stepper(-)

movement amount (KeyStone movement amount when moving to + direction)

F0

UP

DOWN

+60[um]/12800[cnt]

F1

UP

DOWN

+50[um]/12800[cnt]

F2

UP

DOWN

+90[um]/12800[cnt]

F3

UP

DOWN

+80[um]/12800[cnt] (STANDALONE CH0)

BF

DOWN

UP

-20[um]/12800[cnt]

K-Log#18620

ITMY

ETMX

ETMY

BS

SRM

SR2

SR3

KAGRA/Subgroups/VIS/VIS/OpsManual/Stepper/Direction (last edited 2021-11-09 13:51:49 by satoru.ikeda)