R/W | Name | Description | SRF Example (CM 2 Cavity 1) | Gun/Buncher Example |
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R/W | RFMODECTRL | RF mode control (SEL, SELA, SELAP, SEL Raw, Pulse, Chirp) | ACCL:L1B:0210:RFMODECTRL | N/A |
R | RFMODE | Readback of current RF mode (SEL, SELA, SELAP, SEL Raw, Pulse, Chirp) | ACCL:L1B:0210:RFMODE |
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R/W | RFCTRL | Cavity on/off control. Off = LLRF drive set to 0. (SSA control will be different.) | ACCL:L1B:0210:RFCTRL |
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R | RFSTATE | Readback of cavity RF on/off state | ACCL:L1B:0210:RFSTATE | N/A |
R | RFREADYFORBEAM | Indicates cavity is in an okay state for beam operation. Possible states: Ready (numerical 1) = cavity RF is On and mode is SELAP Not ready (numerical 0) = Ready criteria not met | ACCL:L1B:0210:RFREADYFORBEAM |
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R/W | ADES | Operation amplitude setpoint (MV) (For SRF, this setting is used in SEL, SELA, SELAP modes.) | ACCL:L1B:0210:ADES |
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R | GDES | Gradient setpoint (MV/m) - readback only | ACCL:L1B:0210:GDES | N/A |
R | SEL_ASET | SRF amplitude setpoint in SEL Raw, Pulse, Chirp modes. Is in units of % of full drive scale. | ACCL:L1B:0210:AACT | N/A |
R | GACT | Measured gradient from cavity probe (MV/m) | ACCL:L1B:0210:GACT |
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R/W | GACT | Measured gradient from cavity probe (MV/m) | ACCL:L1B:0210:GACT |
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R/W | AMAX | Maximum allowable amplitude (MV) - experts only | ACCL:L1B:0210:AMAX |
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R | GMAX | Maximum allowable gradient (MV/m) - readback only | ACCL:L1B:0210:GMAX |
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R/W | PDES | Operation phase setpoint (degrees, where 0 is on-crest) | ACCL:L1B:0210:PDES |
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R | PACT | Measured phase from cavity probe (degrees) | ACCL:L1B:0210:PACT |
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R/W | PREF | a.k.a.gold, phase offset used by LLRF to convert measured phase to one relative to on-crest operation, adjusted by beam phasing (degrees) | ACCL:L1B:0210:PREF |
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R/W | SEL_POFF | SEL phase offset setpoint (not used in SELA/GDR mode) | ACCL:L1B:0210:SEL_POFF | N/A |
R | SEL_POFF_RBV | SEL phase offset (not used in SELA/GDR mode) | ACCL:L1B:0210:SEL_POFF_RBV | N/A |
R | DFACT | Measured etune frequency (Hz) | N/A |
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R | DF | Measured detune frequency (Hz) using state space equation, cavity and forward signals - used to drive piezos | ACCL:L1B:0210:DF | N/A |
R | DFVALID | Measured detune frequency (Hz) using state space equation, cavity and forward signals is valid. If it is not valid, its value cannot be used and the resonance system will not automatically change the piezo setting. In order for it to be valid, there must be sufficient cavity signal and it must be within +/- a couple hundred Hz. | ACCL:L1B:0210:DFVALID | N/A |
R | DF_FC | Measured detune frequency (Hz) using frequency counter method - not used in resonance control, larger operating range than DF | ACCL:L1B:0210:DF_FC | N/A |
R | CHIRP:DF | Measured detune frequency (Hz) using chirp method - only active in Chirp and Pulsed modes, primarily for use when cavity is many kHz out of tune, operating range of tens of kHz or more | ACCL:L1B:0210:CHIRP:DF | N/A |
R/W | ALEM | LEM computed integrated RF amplitude (MV) per cavity and per cryomodule | ACCL:L1B:0210:ALEM |
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R/W | PLEM | LEM computed phase (deg) | ACCL:L1B:0210:PLEM |
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R/W | EGLEM | LEM computed energy gain (MeV) | ACCL:L1B:0210:EGLEM |
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R/W | CHLEM | LEM computed chirp (MeV) | ACCL:L1B:0210:CHLEM |
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R/W | CAV:FUDG | Beam-based scale factor applied to cavity probe amplitude readback. Nominal value of 1. | ACCL:L1B:0210:CAV:FUDG |
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R | L | Cavity design length - constant | ACCL:L1B:0210:L | N/A |
R | FREQ | Cavity design frequency - constant | ACCL:L1B:0210:FREQ | N/A |
R | IMPED | Cavity design shunt impedance - constant | ACCL:L1B:0210:IMPED | N/A |
Tentative |
| STAT | Status bits in software (define the bits) |
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| HSTA | Hardware status |
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SRF Interlocks - Per Cavity |
W | INTLK_RESET_ALL | Reset all latched faults from RFS and Resonance/Interlock chassis | ACCL:L1B:0210:INTLK_RESET_ALL |
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R | RFS:INTLK_FIRST | Bit mask indicating which interlock fault was first detected by RFS. | ACCL:L1B:0210:RFS:INTLK_FIRST | N/A |
R | RFS:FLTINTLK_FIRST | For last captured fault waveform, bit mask indicating which interlock fault was first detected by RFS | ACCL:L1B:0210:RFS:FLTINTLK_FIRST | N/A |
R | QUENCH_FLT |
Cavity quench fault, from RFS chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0210:QUENCH_FLT |
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R | QUENCH_LTCH | ACCL:L1B:0210:QUENCH_LTCH |
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W | QUENCH_BYP | ACCL:L1B:0210:QUENCH_BYP |
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R | QUENCH_BYP_RBV | ACCL:L1B:0210:QUENCH_BYP_RBV |
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R | STEPTEMPQUENCH_ | FLTCNTT | Stepper temperature fault, from Interlock chassis. Current status, latched status, bypass command, bypass status | ACCL:L1B:0210: | STEPTEMPQUENCH_ | FLTCNTT |
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R | STEPTEMPQUENCH_ | LTCHCNTY | ACCL:L1B:0210: | STEPTEMPQUENCH_ | LTCHCNTY |
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WR | STEPTEMPQUENCH_ | BYP CNT | ACCL:L1B:0210: | STEPTEMPQUENCH_ | BYPCNT |
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R | STEPTEMPQUENCH_ | BYP_RBV CNTU | ACCL:L1B:0210: | STEPTEMPQUENCH_ | BYP_RBVCNTU |
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R | CPLRTEMP1STEPTEMP_FLT | Coupler temperature 1 Stepper temperature fault, from Interlock chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0210:CPLRTEMP1STEPTEMP_FLT |
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R | CPLRTEMP1STEPTEMP_LTCH | ACCL:L1B:0210:CPLRTEMP1STEPTEMP_LTCH |
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W | CPLRTEMP1STEPTEMP_BYP | ACCL:L1B:0210:CPLRTEMP1STEPTEMP_BYP |
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R | CPLRTEMP1STEPTEMP_BYP_ | RBV RBV | ACCL:L1B:0210: | CPLRTEMP1STEPTEMP_BYP_RBV |
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R | CPLRTEMP2_FLT | Coupler temperature 2 fault, from Interlock chassis. Current status, latched status, bypass command, bypass status
STEPTEMP_CNTT | ACCL:L1B:0210: | CPLRTEMP2STEPTEMP_ | FLTCNTT |
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R | CPLRTEMP2STEPTEMP_ | LTCHCNTY | ACCL:L1B:0210: | CPLRTEMP2STEPTEMP_ | LTCHCNTY |
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WR | CPLRTEMP2STEPTEMP_ | BYPCNT | ACCL:L1B:0210: | CPLRTEMP2STEPTEMP_ | BYPCNT |
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R | CPLRTEMP2STEPTEMP_BYP_RBVCNTU | ACCL:L1B:0210:CPLRTEMP2STEPTEMP_BYP_RBVCNTU |
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R | PLLCPLRTEMP1_FLT | FPGA PLL lock
Coupler temperature 1 fault, from | RFS Interlock chassis. Current status, latched status | . Cannot be bypassed. , bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0210:PLLCPLRTEMP1_FLT |
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R | PLLCPLRTEMP1_LTCH LTCH | ACCL:L1B:0210:PLLCPLRTEMP1_LTCH |
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RW | IOCWDOG_FLT | CPLRTEMP1_BYP | ACCL:L1B:0210:CPLRTEMP1_BYP |
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R | CPLRTEMP1_BYP_RBV | EPICS IOC watchdog fault, from RFS chassis. Current status, latched status, bypass command, bypass status | ACCL:L1B:0210:IOCWDOGCPLRTEMP1_BYP_FLTRBV |
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R R | IOCWDOGCPLRTEMP1_ | LTCH CNTT | ACCL:L1B:0210: | IOCWDOGCPLRTEMP1_ | FLTCNTT |
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W R | IOCWDOGCPLRTEMP1_ | BYP CNTY | ACCL:L1B:0210: | IOCWDOGCPLRTEMP1_ | BYPCNTY |
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R R | IOCWDOGCPLRTEMP1_ | BYP_RBV CNT | ACCL:L1B:0210: | IOCWDOGCPLRTEMP1_ | BYP_RBV CNT |
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R | SSACPLRTEMP1_CNTU | ACCL:L1B:0210:CPLRTEMP1_CNTU |
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R | CPLRTEMP2_FLT |
Coupler temperature 2 | FLTSSA permit fault, from | RFS Interlock chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0210:SSACPLRTEMP2_FLT |
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R R | SSACPLRTEMP2_LTCH LTCH | ACCL:L1B:0210:SSACPLRTEMP2_LTCH |
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W W | SSACPLRTEMP2_BYP BYP | ACCL:L1B:0210:SSACPLRTEMP2_BYP |
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R R | SSACPLRTEMP2_BYP_RBV RBV | ACCL:L1B:0210:SSACPLRTEMP2_BYP_RBV |
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R | CPLRTEMP2_CNTT | SRF Interlocks - Per Rack (A or B) | R | CPLRVAC[A,B]_FLT |
Coupler vacuum fault, from Interlock chassis. Current status, latched status, bypass command, bypass status
ACCL:L1B: | 02000210: | CPLRVACACPLRTEMP2_ | FLTCNTT | R | CPLRVAC[A,B]_LTCH
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R | CPLRTEMP2_CNTY | ACCL:L1B: | 02000210: | CPLRVACACPLRTEMP2_ | LTCHCNTY | W |
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R | CPLRTEMP2_CNT | CPLRVAC[A,B]_BYP | ACCL:L1B: | 02000210: | CPLRVACACPLRTEMP2_ | BYPCNT | R | CPLRVAC[A,B]_BYP_RBV
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R | CPLRTEMP2_CNTU | ACCL:L1B: | 02000210: | CPLRVACACPLRTEMP2_ | BYP_RBVCNTU |
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R | PLL | R | BMLNVAC[A,B]_FLT | Beamline vacuum FPGA PLL lock fault, from | Interlock RFS chassis. Current status, latched status, | bypass command, bypass status counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. Cannot be bypassed. | ACCL:L1B:02000210:BMLNVACAPLL_FLT |
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R | PLL_LTCH | R | BMLNVAC[A,B]_LTCH | ACCL:L1B:02000210:BMLNVACAPLL_LTCH | W | BMLNVAC[A,B]_BYP
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R | PLL_CNTT | ACCL:L1B: | 02000210: | BMLNVACAPLL_ | BYP CNTT | R |
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R | PLL_CNTY | BMLNVAC[A,B]_BYP_RBV | ACCL:L1B: | 02000210: | BMLNVACAPLL_ | BYP_RBVCNTY | R | CRYOSUM[A,B]_FLT | Cryo summary fault, from local Cryo PLC. Current status, latched status, bypass command, bypass status
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R | PLL_CNT | ACCL:L1B: | 02000210: | CRYOSUMAPLL_ | FLTCNT | R |
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R | PLL_CNTU | CRYOSUM[A,B]_LTCH | ACCL:L1B: | 02000210: | CRYOSUMAPLL_ | LTCH W | CRYOSUM[A,B]_BYPCNTU |
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R | IOCWDOG_FLT |
EPICS IOC watchdog fault, from RFS chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:02000210:CRYOSUMAIOCWDOG_BYPFLT |
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R | IOCWDOG_LTCH | R | CRYOSUM[A,B]_BYP_RBV | ACCL:L1B:02000210:CRYOSUMAIOCWDOG_BYP_RBV | SRF Interlocks - Per Cryomodule - Tentative | R | CRYOSUM_FLT | Cryo summary status from local Cryo PLC. Current status | ACCL:L1B:0200:CRYOSUM_FLT | R | HELEVEL_FLT | Cryo Helium level status from local Cryo PLC. Current status | ACCL:L1B:0200:HELEVEL_FLT | R | HEPRES_FLT | Cryo Helium pressure status from local Cryo PLC. Current status | ACCL:L1B:0200:HEPRES_FLT | R | CRYOHEARTBEAT_FLT | Cryo PLC heartbeat fault. Generated by RF software when cryo data stops updating or updates too slowly | ACCL:L1B:0200:CRYOPLC_HEARTBEAT |
SRF Cavity Characterization and Expert Settings |
FLT |
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W | IOCWDOG_BYP | ACCL:L1B:0210:IOCWDOG_BYP |
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R | IOCWDOG_BYP_RBV | ACCL:L1B:0210:IOCWDOG_BYP_RBV |
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R | IOCWDOG_CNTT | ACCL:L1B:0210:IOCWDOG_CNTT |
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R | IOCWDOG_CNTY | ACCL:L1B:0210:IOCWDOG_CNTY |
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R | IOCWDOG_CNT | R | QLOADED | Loaded Q | ACCL:L1B:0210: | QLOADEDIOCWDOG_CNT |
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R | LDCOEF | Lorentz detuning coefficient | IOCWDOG_CNTU | ACCL: | ACCL:L1B:0210: | LDCOEFIOCWDOG_CNTT |
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R | BCOEFM | State space B coefficient magnitudeSSA_FLT |
SSA permit fault, from RFS chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0210:BCOEFMSSA_FLT | R | BCOEFP | State space B coefficient phase
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R | SSA_LTCH | ACCL:L1B:0210:BCOEFPSSA_LTCH |
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RW | SSA:SLOPE_BYP | ACCL:L1B:0210:SSA_BYP |
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R | SSA_BYP_RBV | SSA curve parameter - slope | ACCL:L1B:0210:SSA:SLOPE_BYP_RBV |
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R | SSA | :PEDSSA curve parameter - pedestal_CNTT | ACCL:L1B:0210:SSA | :PED_CNTT |
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R | SSA | :MINX_CNTY | ACCL | SSA curve parameter - min x | ACCL:L1B:0210:SSA | :MINX_CNTY |
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R | SSA | :MAXR Maximum drive to SSA, range 0 to 1. (Need better name.)_CNT | ACCL:L1B:0210:SSA_CNT |
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R | SSA_CNTU | ACCL:L1B:0210:SSA_CNTU |
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SRF Interlocks - Per Rack (A or B) |
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R | CPLRVAC[A,B]_FLT |
Coupler vacuum fault, from Interlock chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0200:CPLRVACA_FLT |
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R | CPLRVAC[A,B]_LTCH | ACCL:L1B:0200:CPLRVACA_LTCH |
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W | CPLRVAC[A,B]_BYP | ACCL:L1B:0200:CPLRVACA_BYP |
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R | CPLRVAC[A,B]_BYP_RBV | ACCL:L1B:0200:CPLRVACA_BYP_RBV |
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R | CPLRVAC[A,B]_CNTT | ACCL:L1B:0200:CPLRVACA_CNTT |
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R | CPLRVAC[A,B]_CNTY | ACCL:L1B:0200:CPLRVACA_CNTY |
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R | CPLRVAC[A,B]_CNT | ACCL:L1B:0200:CPLRVACA_CNT |
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R | CPLRVAC[A,B]_CNTU | ACCL:L1B:0200:CPLRVACA_CNTU |
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R | BMLNVAC[A,B]_FLT |
Beamline vacuum fault, from Interlock chassis. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0200:BMLNVACA_FLT |
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R | BMLNVAC[A,B]_LTCH | ACCL:L1B:0200:BMLNVACA_LTCH |
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W | BMLNVAC[A,B]_BYP | ACCL:L1B:0200:BMLNVACA_BYP |
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R | BMLNVAC[A,B]_BYP_RBV | ACCL:L1B:0200:BMLNVACA_BYP_RBV |
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R | BMLNVAC[A,B]_CNTT | ACCL:L1B:0200:BMLNVACA_CNTT |
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R | BMLNVAC[A,B]_CNTY | ACCL:L1B:0200:BMLNVACA_CNTY |
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R | BMLNVAC[A,B]_CNT | ACCL:L1B:0200:BMLNVACA_CNT |
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R | BMLNVAC[A,B]_CNTU | ACCL:L1B:0200:BMLNVACA_CNTU |
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R | CRYOSUM[A,B]_FLT |
Cryo summary fault, from local Cryo PLC. Current status, latched status, bypass command, bypass status, counts of today's faults, yesterday's faults, total faults, a resettable counter's faults. | ACCL:L1B:0200:CRYOSUMA_FLT |
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R | CRYOSUM[A,B]_LTCH | ACCL:L1B:0200:CRYOSUMA_LTCH |
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W | CRYOSUM[A,B]_BYP | ACCL:L1B:0200:CRYOSUMA_BYP |
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R | CRYOSUM[A,B]_BYP_RBV | ACCL:L1B:0200:CRYOSUMA_BYP_RBV |
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R | CRYOSUM[A,B]_CNTT | ACCL:L1B:0200:CRYOSUMA_CNTT |
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R | CRYOSUM[A,B]_CNTY | ACCL:L1B:0200:CRYOSUMA_CNTY |
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R | CRYOSUM[A,B]_CNT | ACCL:L1B:0200:CRYOSUMA_CNT |
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R | CRYOSUM[A,B]_CNTU | ACCL:L1B:0200:CRYOSUMA_CNTU |
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SRF Interlocks - Per Cryomodule - Tentative |
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R | CRYOSUM_FLT | Cryo summary status from local Cryo PLC. Current status | ACCL:L1B:0200:CRYOSUM_FLT |
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R | HELEVEL_FLT | Cryo Helium level status from local Cryo PLC. Current status | ACCL:L1B:0200:HELEVEL_FLT |
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R | HEPRES_FLT | Cryo Helium pressure status from local Cryo PLC. Current status | ACCL:L1B:0200:HEPRES_FLT |
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R | CRYOHEARTBEAT_FLT | Cryo PLC heartbeat fault. Generated by RF software when cryo data stops updating or updates too slowly | ACCL:L1B:0200:CRYOPLC_HEARTBEAT |
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SRF Cavity Characterization and Expert Settings |
R | QLOADED | Loaded Q | ACCL:L1B:0210:QLOADED |
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R | LDCOEF | Lorentz detuning coefficient | ACCL:L1B:0210:LDCOEF |
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R | BCOEFM | State space B coefficient magnitude | ACCL:L1B:0210:BCOEFM |
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R | BCOEFP | State space B coefficient phase | ACCL:L1B:0210:BCOEFP |
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R | SSA:SLOPE | SSA curve parameter - slope | ACCL:L1B:0210:SSA:SLOPE |
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R | SSA:PED | SSA curve parameter - pedestal | ACCL:L1B:0210:SSA:PED |
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R | SSA:MINX | SSA curve parameter - min x | ACCL:L1B:0210:SSA:MINX |
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R | SSA:MAXR | Maximum drive to SSA, range 0 to 1. (Need better name.) | ACCL:L1B:0210:QLOADED |
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Waveform Signals |
Each SRF cavity has the following waveform signals: Description | PV name, <SIG> in following section | Amplitude Units | Power Units | Phase | Drive (RFS chassis loopback) | DRV | sqrt(W) | W | degrees | Forward Power | FWD | sqrt(W) | W | degrees | Reverse/Reflected Power | REV | sqrt(W) | W | degrees | Cavity Probe | CAV | MV | mW | degrees | DAC (FPGA internal, input to DAC that drives SSA) | DAC | % of full DAC scale | (% of full DAC scale)^2 | degrees | Detune (see below) | DF | Hz | N/A | N/A |
For SRF systems, these PVs are provided for CAV, FWD, REV, DAC (and DRV only during expert diagnostics/troubleshooting.) Example PVs are for CAV. |
R | <SIG>:AWF | Signal amplitude waveform | ACCL:L1B:0210:CAV:AWF |
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R | <SIG>:AMEAN | Mean of <SIG>:AWF | ACCL:L1B:0210:CAV:AMEAN |
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R | <SIG>:ASTD | Standard deviation of <SIG>:AWF | ACCL:L1B:0210:CAV:ASTD |
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R | <SIG>:ARSTD | Standard deviation of <SIG>:AWF divided by mean of <SIG>:AWF | ACCL:L1B:0210:CAV:ARSTD |
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R | <SIG>:AMIN | Minimum of <SIG>:AWF | ACCL:L1B:0210:CAV:AMIN |
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R | <SIG>:AMAX | Maximum of <SIG>:AWF | ACCL:L1B:0210:CAV:AWF |
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R | <SIG>:PWF | Signal phase waveform | ACCL:L1B:0210:CAV:PWF |
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R | <SIG>:PMEAN | Mean of <SIG>:PWF | ACCL:L1B:0210:CAV:PMEAN |
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R | <SIG>:PSTD | Standard deviation of <SIG>:PWF | ACCL:L1B:0210:CAV:PSTD |
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R | <SIG>:PRSTD | Standard deviation of <SIG>:PWF divided by mean of <SIG>:PWF | ACCL:L1B:0210:CAV:PRSTD |
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R | <SIG>:PMIN | Minimum of <SIG>:PWF | ACCL:L1B:0210:CAV:PMIN |
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R | <SIG>:PMAX | Maximum of <SIG>:PWF | ACCL:L1B:0210:CAV:PMAX |
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R | <SIG>:PWRWF | Signal power waveform | ACCL:L1B:0210:CAV:PWRWF |
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R | <SIG>:PWRMEAN | Mean of <SIG>:PWRWF | ACCL:L1B:0210:CAV:PWRMEAN |
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R | <SIG>:PWRSTD | Standard deviation of <SIG>:PWRWF | ACCL:L1B:0210:CAV:PWRSTD |
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R | <SIG>:PWRRSTD | Standard deviation of <SIG>:PWRWF divided by mean of <SIG>:PWRWF | ACCL:L1B:0210:CAV:PWRRSTD |
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R | <SIG>:PWRMIN | Minimum of <SIG>:PWRWF | ACCL:L1B:0210:CAV:PWRMIN |
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R | <SIG>:PWRMAX | Maximum of <SIG>:PWRWF | ACCL:L1B:0210:CAV:PWRMAX |
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R | <SIG>:IWF | Signal I waveform | ACCL:L1B:0210:CAV:IWF |
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R | <SIG>:QWF | Signal Q waveform | ACCL:L1B:0210:CAV:AWF |
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R | <SIG>:FLTAWF | Fault waveform - signal amplitude | ACCL:L1B:0210:CAV:FLTAWF |
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R | <SIG>:FLTPWF | Fault waveform - signal phase | ACCL:L1B:0210:CAV:FLTPWF |
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Other SRF Waveform Signals: |
R | DF:WF | Detune frequency waveform. Calculated by software from cavity and forward signals. [Hz] | ACCL:L1B:0210:DF:WF |
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R | DF:MEAN | Mean of DF:WF | ACCL:L1B:0210:DF:MEAN |
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R | DF:STD | Standard deviation of DF:WFof DF:WF | ACCL:L1B:0210:DF:STD |
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R | DF:MIN | Minimum of DF:WF | ACCL:L1B:0210:DF:MIN |
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R | DF:MAX | Maximum of DF:WF | ACCL:L1B:0210:DF:MAX |
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R | BW:WF | Cavity bandwidth waveform. Calculated by software from cavity and forward signals. [Hz] | ACCL:L1B:0210:DFBW:STD WF |
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R | DFCTRL:MINIWF | P/I Controller Output I waveform. Calculated by software from cavity and DAC signals. [% of full scale, range -1 to 1]Minimum of DF:WF | ACCL:L1B:0210:DFCTRL:MIN IWF |
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R | DFCTRL:MAX | Maximum of DF:WF | ACCL:L1B:0210:DF:MAX | QWF | P/I Controller Output Q | R | BW:WF | Cavity bandwidth waveform. Calculated by software from cavity and forward DAC signals. [Hz][% of full scale, range -1 to 1] | ACCL:L1B:0210:BWCTRL:WF QWF |
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RR | CTRL:IWFAWF | P/I Controller Output I Output amplitude waveform. Calculated by software from cavity and DAC signals. [% of full scale, range -1 to 1] | ACCL:L1B:0210:CTRL:IWF AWF |
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R R | CTRL:QWF FLTAWF | Fault waveform - P/I Controller Output Q waveform. Calculated by software from cavity and DAC signals. [% of full scale, range -1 to 1] Output amplitude | ACCL:L1B:0210:CTRL:FLTAWF |
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R | CTRL:FLTPWF | Fault waveform - P/I Controller Output phase | ACCL:L1B:0210:CTRL:FLTPWF |
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R/W | ACQ_FLT_DELAY | Fault data trigger control. In % of total waveform data duration. 0% = all data is pre-fault, 100% = all data is post-fault | ACCL:L1B:0210:CTRL:QWF ACQ_FLT_DELAY |
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Feedback |
R | CTRL:AWF | AMPFB_GAIN_P_RBV | Amplitude feedback proportional gain readback (units not yet determined)P/I Controller Output amplitude waveform. Calculated by software from cavity and DAC signals. [% of full scale, range -1 to 1] | ACCL:L1B:0210:CTRL:AWF AMPFB_GAIN_P_RBV |
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R | CTRL:FLTAWF | /W | AMPFB_GAIN_P | Amplitude feedback proportional gain setting (units not yet determined) Fault waveform - P/I Controller Output amplitude | ACCL:L1B:0210:CTRL:FLTAWF | R | CTRL:FLTPWF | AMPFB_GAIN_P |
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R | AMPFB_GAIN_I_RBV | Amplitude feedback integral gain readback (units not yet determined) Fault waveform - P/I Controller Output phase | ACCL:L1B:0210:CTRL:FLTPWFAMPFB_GAIN_I_RBV |
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R/W | ACQ AMPFB_FLTGAIN_DELAYI | Amplitude feedback integral gain setting (units not yet determined)Fault data trigger control. In % of total waveform data duration. 0% = all data is pre-fault, 100% = all data is post-fault | ACCL:L1B:0210:ACQAMPFB_FLTGAIN_DELAY |
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Feedback |
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R | AMPFB PHAFB_GAIN_P_RBV | Amplitude Phase feedback proportional gain readback (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_P_RBV |
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R/W | AMPFB PHAFB_GAIN_P | Amplitude Phase feedback proportional gain setting (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_P |
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R | AMPFB PHAFB_GAIN_I_RBV | Amplitude Phase feedback integral gain readback (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_I_RBV |
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R/W | AMPFB PHAFB_GAIN_I | Amplitude Phase feedback integral gain setting (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_I |
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R | PHAFB_GAIN_P_RBV | Phase feedback proportional gain readback (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_P_RBV | AMPFB_LSUM | Amplitude feedback is at lower limit while feedback is active. 0 if true (alarm state), 1 if false (good state | R/W | PHAFB_GAIN_P | Phase feedback proportional gain setting (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_P LSUM |
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R | PHAFB_GAIN_I_RBV | AMPFB_HSUM | Amplitude feedback is at upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state Phase feedback integral gain readback (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_I_RBV | R/W | PHAFB_GAIN_I | HSUM |
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R | AMPFB_SUM | Amplitude feedback is at either lower or upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state Phase feedback integral gain setting (units not yet determined) | ACCL:L1B:0210:AMPFB_GAIN_I SUM |
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R | AMPFBPHAFB_LSUM | Amplitude Phase feedback is at lower at lower limit while feedback is active. 0 if true (alarm state), 1 if false (good state) | ACCL:L1B:0210:AMPFBPHAFB_LSUM |
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R | AMPFBPHAFB_HSUM | Amplitude Phase feedback is at upper at upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state) | ACCL:L1B:0210:AMPFBPHAFB_HSUM |
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R R | AMPFBPHAFB_SUM | Amplitude Phase feedback is at either lower or upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state) | ACCL:L1B:0210:AMPFBPHAFB_SUM SUM | R
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R | PHAFBFB_ | LSUMSUM | Phase Amplitude or phase feedback is | at lower at either lower or upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state). This summary's counts of today's faults, yesterday's faults, total faults, a resettable counter faults. | ACCL:L1B:0210: | PHAFBFB_ | LSUM R | PHAFB_HSUM | Phase feedback is at upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state)SUM |
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R | FB_SUM_CNTT | ACCL:L1B:0210:FB_SUM_CNTT |
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R | FB_SUM_CNTY | ACCL:L1B:0210: | PHAFBFB_SUM_ | HSUM CNTY |
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R | PHAFBFB_SUM | Phase feedback is at either lower or upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state) | _CNT | ACCL:L1B:0210: | PHAFBFB_SUM_CNT |
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R | FB_SUMAmplitude or phase feedback is at either lower or upper limit while feedback is active. 0 if true (alarm state), 1 if false (good state)_CNTU | ACCL:L1B:0210:FB_SUM_CNTU |
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