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Last change
on this file since 19550 was 14276, checked in by Jens Buss, 12 years ago |
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initial commit: switch on feedback and bias
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File size:
1.5 KB
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| 1 | #!dimctrl --exec
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| 2 |
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| 3 | # ==========================================================================
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| 4 | # bring Feedback to state CurrentContro Idle and switch on Bias
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| 5 | # ==========================================================================
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| 6 |
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| 7 | > switching on current controll feedback
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| 8 | FEEDBACK/STOP
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| 9 |
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| 10 | > ... starting current control feedback
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| 11 | FEEDBACK/START_CURRENT_CONTROL 0.0
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| 12 | FEEDBACK/ENABLE_OUTPUT yes
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| 13 |
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| 14 | # the feedback should be in state 'CurrentCtrlIdle'(9) now since 30.05.12
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| 15 | > ...waiting for FEEDBACK to be in state 9: CurrentCtrlIdle
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| 16 | .s FEEDBACK 9
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| 17 | > ... done, feedback running
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| 18 | >
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| 19 | > switching bias on, sending one DAC globally
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| 20 |
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| 21 | # now we give the feedback a hint, that it may ramp ...
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| 22 | BIAS_CONTROL/SET_GLOBAL_DAC 1
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| 23 | # after this command the bias_ctrl should be in state 'VoltageOn'(9) after a second or so
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| 24 |
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| 25 | > ...waiting for BIAS to be in state 9: VoltageOn
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| 26 | .s BIAS_CONTROL 9
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| 27 | > ...1 DAC globally set
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| 28 |
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| 29 | # then usually it takes some time until the feedback has enough information to really start controlling the voltage
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| 30 | # when the feedback actually kicks in, the bias is first in state 'Ramping'(5) for some seconds and finally in 'VoltageOn'(9)
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| 31 | # again
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| 32 |
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| 33 | > ...waiting for BIAS to be in state 5: Ramping
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| 34 | .s BIAS_CONTROL 5
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| 35 | > ...ramping to nominal voltage
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| 36 |
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| 37 | > ...waiting for BIAS to be in state 9: VoltageOn
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| 38 | .s BIAS_CONTROL 9
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| 39 | > ...bias on
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| 40 |
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| 41 | # here we should wait 45 sec in order for the current control to get enough current readings and temp readings to stabilize..
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| 42 | > waiting 45sec for the current control to stabilize...
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| 43 | .w 45000
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| 44 | > ... done, bias on
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