ATPneumatics

Commands

openMasterAirSupply

Description: Opens master air supply valve that receives air from the compressor

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_openMasterAirSupply Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

m1SetPressure

Description: Set the desired air pressure for the M1 support system.

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_m1SetPressure Explanation:http://sal.lsst.org

pressure

IDL_Type:double Units:Pa Count:1

Description: Commanded M1 air pressure

m2SetPressure

Description: Set the desired air pressure for the M2 support system (Hardware not functional, see DM-20577)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_m2SetPressure Explanation:http://sal.lsst.org

pressure

IDL_Type:double Units:Pa Count:1

Description: Commanded pressure for M2 support system (Hardware not functional, see DM-20577)

openM1CellVents

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_openM1CellVents Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

openM1Cover

Description: Open the M1 mirror covers.

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_openM1Cover Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

openInstrumentAirValve

Description: Opens air valve that provides positive pressure to instrument(s)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_openInstrumentAirValve Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

closeInstrumentAirValve

Description: Closes air valve that provides positive pressure to instrument(s)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_closeInstrumentAirValve Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

closeMasterAirSupply

Description: Closes air valve from compressor and all air supply to telescope/instrument(s)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_closeMasterAirSupply Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

closeM1Cover

Description: Close the 4 petals of the M1 mirror cover

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_closeM1Cover Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

m2OpenAirValve

Description: Opens air valve to M2 mirror pneumatic (Hardware not functional, see DM-20577)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_m2OpenAirValve Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

m2CloseAirValve

Description: Closes air valve to M2 mirror pneumatic. (Hardware not functional, see DM-20577)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_m2CloseAirValve Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

m1CloseAirValve

Description: Closes the air valve to M1 mirror pneumatics. Pneumatics will slowly lose pressure.

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_m1CloseAirValve Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

m1OpenAirValve

Description: Opens air valve to M1 mirror pneumatics. Pneumatics will receive pressure given by m1SetPressure command

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_m1OpenAirValve Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

closeM1CellVents

Description: Closes M1 cell vents

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_command_closeM1CellVents Explanation:http://sal.lsst.org

value

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the SAL API, but is unused.

Events

• MirrorCoverState_Closed
• MirrorCoverState_Opened
• MirrorCoverState_InMotion
• MirrorCoverState_Invalid
• CellVentState_CellVentsOpened
• CellVentState_CellVentsClosed
• CellVentState_InMotion
• AirValveState_ValveOpened
• AirValveState_ValveClosed
• VentsPosition_Opened
• VentsPosition_Closed
• VentsPosition_PartiallyOpened

m1CoverLimitSwitches

Description: The state of each of the 4 M1 mirror cover petals

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m1CoverLimitSwitches Explanation:http://sal.lsst.org

cover1ClosedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 1 closed

cover2ClosedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 2 closed

cover3ClosedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 3 closed

cover4ClosedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 4 closed

cover1OpenedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 1 open

cover2OpenedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 2 open

cover3OpenedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 3 open

cover4OpenedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if cover/petal 4 open

m1VentsLimitSwitches

Description: Indicates if M1 vents are open/closed. Note that only one of the ~8 vents has switches

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m1VentsLimitSwitches Explanation:http://sal.lsst.org

ventsClosedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if M1 vents closed

ventsOpenedActive

IDL_Type:boolean Units:dimensionless Count:1

Description: True if M1 vents open

powerStatus

Description: State of circuit breakers for ATMCS drives.

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_powerStatus Explanation:http://sal.lsst.org

powerOnL1

IDL_Type:boolean Units:dimensionless Count:1

Description: Status Power line 1, Azimuth motors 1 and 2

powerOnL2

IDL_Type:boolean Units:dimensionless Count:1

Description: Status Power line 2, Elevation and M3 rotator

powerOnL3

IDL_Type:boolean Units:dimensionless Count:1

Description: Status Power line 3, Nasmyth ports 1 and 2

eStop

Description: Event is published if the Emergency Stop

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_eStop Explanation:http://sal.lsst.org

triggered

IDL_Type:boolean Units:dimensionless Count:1

Description: True if Emergency Stop

m1CoverState

Description: Substate of the M1 Mirror Covers. 1:MirrorCoverState_Closed, 2:MirrorCoverState_Opened, 3:MirrorCoverState_InMotion, 4:MirrorCoverState_Invalid

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m1CoverState Explanation:http://sal.lsst.org

state

IDL_Type:long Units:dimensionless Count:1

Description: Current substate of the M1 Mirror Cover

m1State

Description: States of the M1 pneumatics value: 1:AirValveState_ValveOpened, 2:AirValveState_ValveClosed

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m1State Explanation:http://sal.lsst.org

state

IDL_Type:long Units:dimensionless Count:1

Description: The substate of the M1 pneumatics valve

m2State

Description: The substates (enumeration) of the M2 valve: 1:AirValveState_ValveOpened, 2:AirValveState_ValveClosed

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m2State Explanation:http://sal.lsst.org

state

IDL_Type:long Units:dimensionless Count:1

Description: Enumerations (substates): 1:AirValveState_ValveOpened, 2:AirValveState_ValveClosed

instrumentState

Description: The substates of the instrument valve: 1:AirValveState_ValveOpened, 2:AirValveState_ValveClosed

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_instrumentState Explanation:http://sal.lsst.org

state

IDL_Type:long Units:dimensionless Count:1

Description: Substate of instrument valve

cellVentsState

Description: The substates of the cell vents: 1:CellVentState_CellVentsOpened, 2:CellVentState_CellVentsClosed, 3:CellVentState_InMotion

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_cellVentsState Explanation:http://sal.lsst.org

state

IDL_Type:long Units:dimensionless Count:1

Description: Substate of cell vents

mainValveState

Description: The substates of the main air valve: 1:AirValveState_ValveOpened, 2:AirValveState_ValveClosed

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_mainValveState Explanation:http://sal.lsst.org

state

IDL_Type:long Units:dimensionless Count:1

Description: Substate of main air valve

m1VentsPosition

Description: State of M1 vents: 1:VentsPosition_Opened, 2:VentsPosition_Closed, 3:VentsPosition_PartiallyOpened

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m1VentsPosition Explanation:http://sal.lsst.org

position

IDL_Type:long Units:dimensionless Count:1

Description: Substate of M1 vents

m1SetPressure

Description: Commanded air pressure for the M1 support system, as specified by the m1SetPressure command. Note that the measured pressure is reported in a telemetry topic.

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m1SetPressure Explanation:http://sal.lsst.org

pressure

IDL_Type:double Units:Pa Count:1

Description: Pressure to M1 pneumatic actuators

m2SetPressure

Description: Commanded air pressure for the M2 support system, as specified by the m1SetPressure command (Hardware not functional, see DM-20577). Note that the measured pressure is reported in a telemetry topic.

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_logevent_m2SetPressure Explanation:http://sal.lsst.org

pressure

IDL_Type:double Units:Pa Count:1

Description: Pressure to M2 mirror (Hardware not functional, see DM-20577).

Telemetry

m1AirPressure

Description: Measured pressure in air line to M1 pneumatic actuators

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_m1AirPressure

pressure

IDL_Type:double Units:Pa Count:1

Description: Measured pressure of M1 air line

m2AirPressure

Description: Measured pressure of airline to M2 pneumatic actuator (Hardware not functional, see DM-20577)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_m2AirPressure

pressure

IDL_Type:double Units:Pa Count:1

Description: Measured pressure of M2 air line

mainAirSourcePressure

Description: Measured pressure in main supply line from compressor

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_mainAirSourcePressure

pressure

IDL_Type:double Units:Pa Count:1

Description: Measured pressure of main air supply line

loadCell

Description: Load cell value (from M1 hardpoint)

Subsystem:ATPneumatics Version:3.7.1 Author:None EFDB_Topic:ATPneumatics_loadCell

cellLoad

IDL_Type:double Units:kg Count:1

Description: Load cell measurement