[INSTRM-705] gauge pressure error Created: 15/Jul/19  Updated: 10/Jul/21

Status: In Progress
Project: Instrument control development
Component/s: ics_xcuActor
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Minor
Reporter: fmadec Assignee: shope
Resolution: Unresolved Votes: 0
Labels: SPS
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Story Points: 2
Sprint: SM1-2019 K

 Description   

During testing, the gauge on B1 failed, that was after having start the ionpumps. the same test on R1 was done without this gauge error, pressure level is about the same in both CU.

 

2019-07-15 10:16:58 cmdIn=xcu_b1 gauge status
2019-07-15 10:16:59 xcu_b1 f text="command failed: ValueError(\"could not convert string to float: 'BUFFER OVERRUN'\",) in parsePressure() at /software/mhs/products/Linux64/ics_xcuActor/1.10.6/python/xcuActor/Controllers/idgPfeiffer.py:58" 


 Comments   
Comment by fmadec [ 15/Jul/19 ]
2019-07-15 10:35:24.059Z actor            30 ICC.py:57 text="controller fee(fee) could not be created"
2019-07-15 10:35:24.060Z cmds             20 CommandLink.py:121 > 2 10 w controllers=ccd
2019-07-15 10:35:24.061Z cmds             20 CommandLink.py:121 > 2 10 w text="failed to connect controller fee
2019-07-15 10:35:24.062Z cmdr             10 CmdrConnection.py:58 read: client.v594.spsait 10 ccd_r1 w controllers=ccd
2019-07-15 10:35:24.065Z cmds             20 CommandLink.py:121 > 2 10 f text="command failed: RuntimeError('failed to arm for readout)',) in pyFPGA.FPGA.setClockLevels() at fpga/pyFPGA.pyx:127"
2019-07-15 10:35:24.104Z cmdr             10 CmdrConnection.py:58 read: client.v594.spsait 10 ccd_r1 w text="failed to connect controller fee"
2019-07-15 10:35:24.105Z cmdr             10 CmdrConnection.py:58 read: client.v594.spsait 10 ccd_r1 f text="command failed: RuntimeError('failed to arm for readout)',) in pyFPGA.FPGA.setClockLevels() at fpga/pyFPGA.pyx:127"
Comment by cloomis [ 15/Jul/19 ]

power-cycling gauge cleared the problem, so the error is probably from the gauge and not the PCM. Steve will look into it; please report if it happens again – I have not seen this before.

 

Comment by cloomis [ 24/Jul/19 ]

Fuzz-tested controller; BUFFER OVERRUN could not be replicated. Park for more evidence.

Comment by arnaud.lefur [ 10/Jul/21 ]

happen again today at LAM :

2021-07-09 15:26:17 xcu_r2 f text="command failed: ValueError(\"could not convert string to float: 'BUFFER OVERRUN'\") in parsePressure() at /software/mhs/products/Linux64/ics_xcuActor/1.12.6/python/xcuActor/Controllers/idgPfeiffer.py:58"

again after turning ionpump on

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