Page History
In 2023/10/25 a test has been conducted in the FEE alcove to determine if the XPM glitch can be reproduced.
Every test is run from a starting behavior where the DAQ can allocate, configure, run, and disable.
Whenever the DAQ does not follow the starting behavior remedies are applied to recover it.
action | result | remedy | result |
---|---|---|---|
Remove XPM10 fiber timing in the back while DAQ running | *** XpmDetector: timing link ID is ffffffff = 4294967295^M | TxlinkReset of cmp015 in XPM11 | DAQ recovers |
Repeat XPM10 fiber timing removal removal | DAQ cannot disable | --- | DAQ recovers by itself at restart |
Repeat XPM10 fiber timing removal removal | --- | --- | no issue |
Repeat XPM10 fiber timing removal removal | DAQ cannot disable | --- | DAQ recovers by itself at restart |
Remove XPM10 fiber timing in the back while DAQ stopped | --- | --- | DAQ starts with no issue |
Repeat XPM10 fiber timing removal removal while DAQ stopped | --- | --- | DAQ starts with no issue |
Remove transceiver from XPM10 in the back (DAQ stopped) | --- | --- | DAQ starts with no issue |
Remove transceiver from XPM10 in the back (DAQ started) | --- | --- | DAQ starts with no issue |
timing 1 shutsdown by itself | TXlinkReset on XPM10 for XPM11 | DAQ recovers | |
Remove fiber on XPM10 to XPM11 | --- | --- | DAQ starts with no issue |
Remove transceiver on XPM10 to XPM11 | --- | --- | DAQ starts with no issue |
Remove fiber on XPM11 AMC0 port 0 | --- | --- | DAQ starts with no issue |
Remove transceiver on XPM11 AMC 0 port0 | --- | --- | DAQ starts with no issue |
opal disappears from the list f detectors | restart DAQ | DAQ starts with no issue | |
power cycle xpm10 via switch only AMC0 | XPM 11 looses timing node | Restart pyxpm 10 and 11 restart pyxpm 11 | DAQ restarts but opal shutsdown |
opal still shutdown | devGui xpmmini timing v2 | no avail | |
Stop pyxpm 10 and 11 | DAQ starts with no issue |