TwinCAT Library for Summing Node

Transcrição

1 LASER INTERFEROMETER GRAVITATIONAL WAVE OBSERVATORY LIGO Laboratory / LIGO Scientific Collaboration advanced LIGO 10/16/2013 TwinCAT Library for Summing Node Daniel Sigg, Alexa Staley Distribution of this document: LIGO Scientific Collaboration This is an internal working note of the LIGO Laboratory. California Institute of Technology LIGO Project MS E. California Blvd. Pasadena, CA Phone (626) Fax (626) info@ligo.caltech.edu Massachusetts Institute of Technology LIGO Project NW Albany St Cambridge, MA Phone (617) Fax (617) info@ligo.mit.edu LIGO Hanford Observatory P.O. Box 159 Richland WA Phone Fax LIGO Livingston Observatory P.O. Box 940 Livingston, LA Phone Fax

2 Library Title SummingNode Version 1 TwinCAT version V Name space Author Error Code Library Dependencies Daniel Sigg Information about the summing node 16#01 Power supply voltages out-of-range Error, ReadADC, WriteADC, SaveRestore User Interface Type TYPE SummingNodeInStruct : In1Mon: In2Mon: SumMon: Ok: END_; SummingNodeInStruct Input structure Name: In1Mon : Input monitor channel 1 Name: In2Mon : Input monitor channel 2 Name: SumMon : Sum monitor Name: Ok : Voltages are within range User Interface Type

3 TYPE SummingNodeOutStruct : Ofs: In1Pol: In2Pol: In1En: In2En: In1Gain: In2Gain: OutSw: Boost: Comp: Opt: END_; SummingNodeOutStruct Out structure Name: Ofs : Common path offset adjust Name: In1Pol : Input 1 polarity Name: In2Pol : Input 2 polarity Name: In1En : Input 1 enable Name: In2En : Input 2 enable Name: In1Gain : Input 1 gain Name: In2Gain : Input 2 gain Name: OutSw

4 : Output 1 switch Name: Boost : Enable boost switch Name: Comp : Compensation enable Name: Opt : Option enable User Interface Type TYPE SummingNodeStruct : Error: In1Mon: In2Mon: SumMon: Ok: Ofs: In1Pol: In2Pol: In1En: In2En: In1Gain: In2Gain: OutSw: Boost: Comp: Opt: ErrorStruct; END_; In/Out Tag SummingNodeStruct Structure used in the user interface Name: Error Type: ErrorStruct : Calls error handler Name: In1Mon

5 : Input monitor channel 1 Name: In2Mon : Input monitor channel 2 Name: SumMon : Sum monitor Name: Ok : Voltages are within range Name: Ofs : Common path offset adjust Name: In1Pol : Input 1 polarity Name: In2Pol : Input 2 polarity Name: In1En : Input 1 enable Name: In2En : Input 2 enable Name: In1Gain : Input 1 gain Name: In2Gain : Input 2 gain Name: OutSw : Output 1 switch Name: Boost : Enable boost switch Name: Comp

6 : Compensation enable Name: Opt : Option enable Function Block TYPE SummingNodeFB: VAR_INPUT Request: SummingNodeIn: END_VAR; VAR_OUTPUT SummingNodeOut: END_VAR; VAR_IN_OUT SummingNodeInit: SummingNode: END_VAR: SaveRestoreEnum; SummingNodeInStruct; SummingNodeOutStruct; SummingNodeStruct; SummingNodeStruct; Input Argument Input Argument Output Argument In/out Argument In/out Argument SummingNodeFB Function block used to monitor the PSL environment Function Block Name: Request Type: SaveRestoreEnum : Request for save/restore/safe mode or noop Name: SummingNodeIn Type: SummingNodeInStruct : Input structure Name: SummingNodeOut Type: SummingNodeOutStruct : Output Structure Name: SummingNodeInit Type: SummingNodeStruct : Save/restore variable in persistent memory Name: SummingNode Type: SummingNodeStruct : User interface structure