VME

Contents:

1.  Introduction

1.1   Document History

1.2   Version notes

1.3   Mnemonics used throughout the text

2.  Circuit Description (not in this document)

3.  Circuit diagrams  (not in this document)

3.1  Input/Output

3.1.1 XVME 240 Digital Input/Output - DIO(1)

3.1.1.1 Inputs
Port 0 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Grating Connector Interlock      31   wyffos:gratconn:current
 6   Grating Pos Conversion Complete  30   wyffos:grating:encoderready
 5   Grating Barcode Data             29   wyffos:gratbar:data
 4   Grating Cell Release Switch      28   wyffos:gratmanmode:current
 3   Grating in Cell                  27   wyffos:gratcell:current
 2   Grating Cell Clamp Status        26   wyffos:gratcclamp:current
 1   Grating Preload Status           25   wyffos:gratpclamp:current
 0   Grating Radial Clamp Status      24   wyffos:gratrclamp:current
Port 1 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Slit Connector Interlock         23   wyffos:slitconn:current
 6   Fibre Back Illumination Status   22   wyffos:fibillum:current
 5   Filter B Barcode Data            21   wyffos:filterbbar:data
 4   Filter A Barcode Data            20   wyffos:filterabar:data
 3   Fibre Feed 2                     19
 2   Fibre Feed 1                     18   wyffos:fibreid:current
 1   Focus Clamp Status               17   wyffos:slitfoc:clampstatus
 0   Translation Clamp Status         16   wyffos:slittran:clampstatus
Port 2 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Enclosure Connector Interlock    15   wyffos:encconn:current 
 6   Air Supply Status                14   wyffos:air:current
 5   Panel 6 Status                   13   wyffos:panel6:current 
 4   Panel 5 Status                   12   wyffos:panel5:current 
 3   Panel 4 Status                   11   wyffos:panel4:current 
 2   Panel 3 Status                   10   wyffos:panel3:current 
 1   Panel 2 Status                    9   wyffos:panel2:current 
 0   Panel 1 Status                    8   wyffos:panel1:current
Port 3 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Cal Lamp Connector Interlock      7   wyffos:calibcon:current 
 6                                     6
 5                                     5
 4                                     4
 3                                     3
 2                                     2
 1   Grating Position Parity Bit       1
 0   Grating Drive Status              0   wyffos:grating:drivestatus
3.1.1.2 Outputs
Port 4 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7                                    31
 6                                    30
 5                                    29
 4                                    28
 3   Filter A Barcode Reader Enable   27   wyffos:filterabar:enable 
 2   Filter A Barcode Reader A2       26
 1   Filter A Barcode Reader A1       25
 0   Filter A Barcode Reader A0       24   wyffos:filterabar:a ddress
Port 5 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7                                    23
 6                                    22
 5                                    21
 4                                    20
 3   Filter B Barcode Reader Enable   19   wyffos:filterbbar:enable
 2   Filter B Barcode Reader A2       18
 1   Filter B Barcode Reader A1       17
 0   Filter B Barcode Reader A0       16   wyffos:filterbbar:a ddress
Port 6 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7                                    15
 6                                    14
 5                                    13
 4                                    12
 3   Grating Reader Enable Barcode    11   wyffos:gratbar:enable 
 2   Grating Barcode Reader A2        10
 1   Grating Barcode Reader A1         9
 0   Grating Barcode Reader A0         8   wyffos:gratbar:address
Port 7 
Bit             Function             EPICS      EPICS Record 
                                    Channel
 7                                     7
 6                                     6
 5                                     5
 4                                     4
 3                                     3
 2                                     2
 1                                     1
 0                                     0

3.1.2 XVME 240 Digital Input/Output - DIO(0)

3.1.2.1 Inputs
Port 0 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Grating Position D15             31
 6   Grating Position D14             30
 5   Grating Position D13             29
 4   Grating Position D12             28
 3   Grating Position D11             27
2    Grating Position D10             26
 1   Grating Position D9              25
 0   Grating Position D8              24
Port 1 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Grating Position D7              23
 6   Grating Position D6              22
 5   Grating Position D5              21
 4   Grating Position D4              20
 3   Grating Position D3              19
 2   Grating Position D2              18
1    Grating Position D1              17
0    Grating Position D0              16   wyffos:grating:encodervalue
Port 2 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Camera Connector Interlock       15   wyffos:camconn:current
 6   System ID 2                      14
 5   System ID 1                      13   wyffos:configuratio n:current
 4   Hartmann Shutter A Closed        12
 3   Hartmann Shutter B Closed        11
 2   Hartmann Shutter A Open          10
 1   Hartmann Shutter B Open           9   wyffos:hartmann:cur rent
 0   Calibration Lamp Status 9         8
Port 3 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Calibration Lamp 8 Status         7
 6   Calibration Lamp 7 Status         6
 5   Calibration Lamp 6 Status         5
 4   Calibration Lamp 5 Status         4
 3   Calibration Lamp 4 Status         3   wyffos:calib4:current
 2   Calibration Lamp 3 Status         2   wyffos:calib3:current
 1   Calibration Lamp 2 Status         1   wyffos:calib2:current
 0   Calibration Lamp 1 Status         0   wyffos:calib1:current

3.1.2.2 Outputs

Port 4
Bit             Function             EPICS      EPICS Record
                                    Channel
 7                                    31
 6                                    30
 5                                    29
 4                                    28
 3                                    27
 2                                    26
 1                                    25
 0                                    24
Port 5 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7                                    23
 6                                    22
 5                                    21
 4                                    20
 3                                    19
 2                                    18
 1                                    17
 0                                    16
Port 6 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7                                    15
 6                                    14
 5                                    13
 4                                    12
 3                                    11
 2                                    10
 1   Calibration Lamp Power Control    9   wyffos:calib:power
 0   Calibration Lamp Control 9        8
Port 7 
Bit             Function             EPICS      EPICS Record
                                    Channel
 7   Calibration Lamp 8 Control        7
 6   Calibration Lamp 7 Control        6
 5   Calibration Lamp 6 Control        5
 4   Calibration Lamp 5 Control        4
 3   Calibration Lamp 4 Control        3   wyffos:calib4:drive
 2   Calibration Lamp 3 Control        2   wyffos:calib3:drive
 1   Calibration Lamp 2 Control        1   wyffos:calib2:drive
 0   Calibration Lamp 1 Control        0   wyffos:calib1:drive

3.1.3  XVME 220 Digital Output - DO

Channel         Function                        EPICS Record
 31
 30
 29
 28    Grating Drive (U) Enable            wyffos:grating:enable
 27    Filter B Drive (T) Enable           wyffos:filterb:enable
 26    Filter A Drive (Z) Enable           wyffos:filtera:enable
 25    Translation Drive (Y) Enable        wyffos:slittran:enable
 24    Focus Drive (X) Enable              wyffos:slitfoc:enable
 23
 22
 21
 20
 19
 18    Fibre Back Illumination             wyffos:fibillum:drive
 17    Focus Clamp Off                     wyffos:slitfoc:clampdrive
 16    Translation Clamp Off               wyffos:slittran:clampdrive
 15
 14
 13    Grating Encoder Convert Request     wyffos:grating:encoderupdate
 12    Grating Cell Release Switch         wyffos:gratmanmode:lamp1
       Illumination 1
 11    Grating Cell Release Switch         wyffos:gratmanmode:lamp2
       Illumination 2
 10    Grating Cell Clamp Open             wyffos:gratcclamp:drive
  9    Grating Preload Off                 wyffos:gratpclamp:drive
  8    Grating Radial Clamp Off            wyffos:gratrclamp:drive
  7
  6    Nitrogen Flush On                   wyffos:nitrogen:drive
  5    Hartmann Shutter A Open
  4    Hartmann Shutter B Open
  3    Hartmann Shutter A Close
  2    Hartmann Shutter B Close            wyffos:hartmann:drive
  1
  0

3.1.4   XVME 566 Analogue input - FAIN

Channel       Function                          EPICS Record

 0    CCD Camera Position                  wyffos:camtran:sensor X encoder
 1    CCD Camera Position                  wyffos:camtran:sensor Y encoder
 2    CCD Camera Position                  wyffos:camtran:sensor Z encoder
 3    CCD Camera Position                  wyffos:camtran:sensor Fixed encoder
 4    CCD Nitrogen Flush                   wyffos:nitrogen:Flow Rate encoder
 5
 6    Enclosure Light                      wyffos:inlight:Intensity Inside encoder
 7    Enclosure Light                      wyffos:outlight:Intensity Outside encoder
 8    Enclosure Humidity                   wyffos:humidity:encoder
 9    Enclosure                            wyffos:temperature:Temperature encoder
 10
 11
 12
 13    Slit Focus Position                 wyffos:slitfoc:encoder
 14    Slit Translation                    wyffos:slittran:Position encoder
 15

3.1.5  VME 8 Stepper Motor Controller Axis

 Function               EPICS                  EPICS Record
                       Channel

X Focus Drive             0                wyffos:slitfoc:drive
Y Translation Drive       1                wyffos:slittran:drive
Z Filter A                2                wyffos:filtera:drive
Y Filter B                3                wyffos:filterb:drive
U Grating Angle           4                wyffos:grating:drive