Barrel Signal Assignments

The barrel signal assignment section of this manual contains descriptions of the signal assignments for the DEIMOS Spectrograph. It corresponds to the Barrel Signal Assignment tab in the electronics schematics binder.

Signal Assignments, EL-3032

Schematic: schematics\CONASGN.sch.pdf
Page last updated: June 19, 2002

For this two sheet drawing, the write up is presented as an additional column titled 'Description'.

Sheet 1:

Servo motor stage connectors

Connector
Function
Drawing
Description
J1
TV Filter Stage
EL-3050
Controller #1 A-axis
J2
TV Focus Stage
EL-3051
Controller #1 B-axis
J3
Spare Stage
-
(not assigned)
J4
Spare Stage
-
(not assigned)
J5
CCD Focus Stage
EL-3054
Controller #1 E-axis
J6
CCD Translation Stage
EL-3055
Controller #1 F-axis
J7
Science Filter Wheel Stage
EL-3056
Controller #1 G-axis
J8
Spare Stage
-
(not assigned)
J9
Manual Paddle
-
(not implemented)
-
-
-
-
J11
Spare Stage
-
(not assigned)
J12
Grating Tilt #3 Stage
EL-3062
Controller #2 B-axis
J13
Grating Tilt #4 Stage
EL-3064
Controller #2 C-axis
J14
Grating Select Stage
EL-3066
Controller #2 D-axis
J15
Slitmask Stage
EL-3067
Controller #2 E-axis
J16
Spare Stage
-
(not assigned)
J17
Spare Stage
-
(not assigned)
J18
Spare Stage
-
(not assigned)
J19
Manual Paddle
-
(not implemented)

 

Secondary Encoder Connectors

Connector
Function
Drawing
Description
J21
(Not assigned)
-
-
J22
(Not assigned)
-
-
J23
(Not assigned)
-
-
J24
(Not assigned)
-
-
J25
(Not assigned)
-
-
J26
(Not assigned)
-
-
J27
(Not assigned)
-
-
J28
(Not assigned)
-
-
J31
(Not assigned)
-
-
J32
Grating Tilt #3 Stage
EL-3063
Gurley secondary encoder
J33
Grating Tilt #4 Stage
EL-3065
Gurley secondary encoder
J34
(Not assigned)
-
-
J35
(Not assigned)
-
-
J36
(Not assigned)
-
-
J37
(Not assigned)
-
-
J38
(Not assigned)
-
-

 

 

Galil I/O Expansion

Connector
Function
Drawing
Description
J101
Opto22 panel #1
EL-3034
Controller #1 outputs
J102
Opto22 panel #2
EL-3035
Controller #1 inputs
J103
Opto22 panel #3
EL-3036
Controller #1 inputs
J101
Opto22 panel #4
EL-3037
Controller #2 outputs
J102
Opto22 panel #5
EL-3038
Controller #2 inputs
J103
Opto22 panel #6
EL-3039
Controller #2 inputs

 

 

 

AC Outlets

Connector
Function
Drawing
Description
AC1
Fans
EL-3004
Barrel cooling fans
AC2
TV Controller
EL-3012
Controlled Photometrics power
AC3
SCSI-to-Fiber Convertor
EL-3012
Controlled SCSI convertor power
AC4
AIA-to-SCSI Convertor
EL-3012
Controlled A2S convertor power
AC5
Calibration Lockout Power
EL-3011
Power for interlock relay
-
-
-
-

 

 

Solenoid Control Connectors

Connector
Function
Drawing
Description
J40
Calibration lamps
EL-3011
Lamp power supply control signals (at power supply panel)
J41
White LED AC control
EL-3011
LED power supply control signal
J42
Slitmask solenoid and limits
EL-3067
Controls pneumatic in/out motion of slitmask stage
J43
Grating clamp solenoids and PRM
EL-3082
Clamp control signals and PRM enable line from controller #2
J44
Grating clamp limits (out)
EL-3082
Grating clamp limit wiring from controller #2 to distribution panel at front of instrument
J45
Grating clamp limits (in)
EL-3082
Grating clamp limit wiring from distribution panel at front of instrument to Bimba cylinders
J46
-
-
-
J47
-
-
-

 

Miscellaneous Connectors

Connector
Function
Drawing
Description
J48
Dewar Ion Pump
EL-3014
Control and monitoring of CCD dewar
J49
Slitmask
EL-3067
Environment sensor wiring (slotted switches)
J50
Over temperature shut down
EL-3003
AC power control signal (kills AC)
J51
Air and Coolant
EL-3005
Air pressure and coolant sensor signals
J52
Lamps
EL-3011
Lamp power supply control signals (at Galil controller #1)
J53
Galil #1 hatch interlocks
EL-3117
Hatch identification signals to controller #1
JH1 (J54)
Cradle hatch interlocks
EL-3120
Hatch/rotation interlocks
J55
Vessel Ion Pump
EL-3014
Control and monitoring of CCD coolant vessel
J56
Slitmask pushbutton station
EL-3072
Local control of slitmask stage
J57
Grating pushbutton station
EL-3071
Local control of grating select stage
J58
Filter wheel pushbutton station
EL-3073
Local control of filter wheel stage
J59
(Not assigned)
-
-
J60
Grating clamp pin
EL-3082
Grating clamp pin switch - activated by clamp #2

 

 

Slitmask Stage Connectors

Connector
Function
Drawing
Sheets Description
JSLIT1
J49 - Slitmask I/O
EL-3067
2, 6, 7 Optical switch enable and sensor connections from slitmask environment box to controller #2
JSLIT2
J42 - Solenoid control
EL-3067
2, 5, 6, 7 Bimba cylinder control and limits from controller #2 to slitmask environment box
JSLIT3
Bimba and foot retracted limits
EL-3067
2, 5, 6, 7 Bimba cylinder limit and foot retracted connections from cylinder to slitmask environment box
JSLIT4
Misaligned and door signals
EL-3067
2, 4, 6, 7, 9 Misaligned emitter and detector signals and door closed signal from slitmask environment box to cassette box
JSLIT5
Environment signals
EL-3067
2, 4, 6, 7 Slitmask in place 1 and in place 2 and end of travel signals from sensors to slitmask environment box
JSLIT6
Solenoid
EL-3067
2, 5, 7 Slitmask solenoid control signal via door closed switches, from switches to slitmask environment box
JSLIT7
Misaligned
EL-3067
2, 4, 6, 7 Slitmask misaligned 'comb' wiring from sensor to slitmask environment box
J15
Stage cable
EL-3067
3 Main stage cable from Galil panel #2 to stage interconnect box
JB1
Interconnect box input
EL-3067
3 Interconnect box input cable connection
JB2
Motor connector
EL-3067
3, 4 Motor wiring from interconnect box to JSLIT5 and TB-10
JB3
Limit connector
EL-3067
3 Stage fiducial and primary limit connector
JB6
Motor encoder
EL-3067
3 Stage motor encoder connector
JMIP1
Mask position sensor
EL-3067
4 Mask in place sensor 1
JMIP2
Mask position sensor
EL-3067
4 Mask in place sensor 2
JEOT
Mask position sensor
EL-3067
4 Mask end of travel

 

 

 

Grating Select Stage

Connector
Function
EL-3066
EL-3082
Description
JG2
Clamp/Motor Interlock
2
3
Grating clamp/motor interlock connector - motor can't move with any clamps in the 'in' position
JG3
Primary Limits
3
-
To forward and reverse primary limit switches from PRM box via TB-12
JG4
Stage Fiducial
3
4
To stage fiducial from PRM box via TB-12
JG5
Primary Reference Mark (PRM)
3
4
To PRM optical slotted switch from PRM box via TB-12
JG6
Limits, Fiducial, and PRM
1, 3
-
Primary limits, Fiducial, and PRM (via fiducial signal line) signals from PRM box to Grating Select stage interconnect box
JG7
PRM Control
3
2
PRM box input connector for PRM drive signal from J46 on Galil controller #2
JG43
Grating Clamps and Entrance Hatch Solenoid
-
2
Input connector on grating solenoid plate. Cable connects to J43 on Galil controller #2
JG44
Grating Clamps and Entrance Hatch Solenoid
-
2, 3, 4
Bimba cylinder limit switch output connector on grating solenoid plate. Cable connects to J44 on Galil controller #2
JG45
Grating Clamps and Entrance Hatch Solenoid
-
2, 3
Bimba cylinder limit switch input connect on grating solenoid plate. Cable connects to limit switches via TBGRATE
JG46
PRM Control
3, 4
4
Provides enable signal to PRM optical slotted switch. (Galil controller #2 I/O bit 38)
J14
Stage cable
1, 4
-
Main stage cable from Galil panel #2 to stage interconnect box
JB1
Interconnect box input
1, 4
-
Interconnect box input cable connection
JB2
Motor connector
1, 2, 4
-
Motor wiring from interconnect box to JSLIT5 and TB-10
JB3
Limit connector
1, 3, 4
-
Stage fiducial and primary limit connector
JB6
Motor encoder
1, 4
-
Stage motor encoder connector

 

 

Sheet 2:

Calibration Lamp Connectors

Connector
Function
Drawing EL-3011
Description
J52
Main cable
1, 2, 5
Switched lamp power connector at Galil #1
J40
Main cable
1, 2, 5
Switched lamp power connector at power supply outlet boxes
J41
White LED
2
Switched LED power connector at Galil #1
JLAMP1
AC power input
3
Unswitched AC power source to interlock box
JLAMP2
DC power, interlock signal
3
12V DC power for relay inside interlock box and lamps locked out signal
JLAMP3
AC to Opto22 panel #1
3
Switched lamp power connector on interlock box that supplies the switched AC fed to the calibration lamp Opto22 relays
JLAMP4
Front end cable
3
Cable from interlock box to front of instrument. This carries interlock signals from Lamp interlock Junction Box (front end) to interlock box (electronics ring)
JLAMP5
Interlock box cable
3
Mating connector on Lamp Interlock Junction Box for cable from JLAMP4
JLAMP6
Bypass switch
3
(Not implemented)
JLAMP7
Interlock switch
3
Lamp Interlock Junction Box connector for wires from Entrance Hatch Bimba switch
JLAMP8
Interlock switch
3
(Not implemented)
JLAMP15
White LED
2
Switched LED power connector at LED outlet box

 

 

Orange Circuit AC Power Connectors

Connector
Function
Drawing
Description
JPOR1
Input
EL-3003
AC power coming into barrel from instrument circuit breaker box
JPOR2
Output
EL-3003
Controlled power to orange circuit outlets
JPOR3
Control
EL-3003
85° F thermostat and Galil cut off signal input connector
JPOR4
Alarm
EL-3003
Alarm - Sonalert- output connector

 

 

 

Blue Circuit AC Power Connectors

Connector
Function
Drawing
Description
JPBL1
Input
EL-3003
AC power coming into barrel from instrument circuit breaker box
JPBL2
Output
EL-3003
Controlled power to blue circuit outlets
JPBL3
Control
EL-3003
85° F thermostat input connector (no external control)
JPBL4
Alarm
EL-3003
Alarm - Sonalert- output connector