APF Spectrograph Electronics
APF Wiring Galil Connectors, 
EL-3509
Schematic: schematics\APF_galil_connector_wiring_sh_1.pdf
Page last updated: August 22, 2012
Sheet 1 
APF_galil_connector_wiring_sh_1.pdf
Sheet one details the I/O connections between each of the AMP-19540 amplifiers and the spectrometer controls and sensors. The table on the left side of the sheet shows signal assignments for amplifier A and the right side shows the assignments for amplifier B.
GALIL AMPLIFIER SIGNAL ASSIGNMENTS
| PIN | LABEL | SIGNAL | FUNCTION |
|---|---|---|---|
| 1 | PWM/MCMD Z | - | - |
| 2 | Output 6 | AMUX2B | 2nd ANALOG MUX ADDR: 2 |
| 3 | Output 8 | - | - |
| 4 | Output 5 | AMUX1B | 2nd ANALOG MUX ADDR: 1 |
| 5 | Output 2 | AMUX1A | 1st ANALOG MUX ADDR: 1 |
| 6 | Abort* | - | - |
| 7 | Input 6 | SLT_SEC_LIM | SLIT DECKER STAGE SECONDARY LIMIT |
| 8 | Latch Z/Input 3 | CMR_SEC_LIM | CALIBRATION MIRROR STAGE SECONDARY LIMIT |
| 9 | SIGN/AEN Y | - | - |
| 10 | Encoder Compare | - | - |
| 11 | Reverse limit X | ADC_REV_PRIMARY | ADC STAGE REVERSE PRIMARY LIMIT |
| 12 | Reverse limit Y | CAM_REV_PRIMARY | GUIDE CAMERA STAGE REVERSE PRIMARY LIMIT |
| 13 | Reverse limit Z | CMR_REV_PRIMARY | CALIBRATION MIRROR STAGE REVERSE PRIMARY LIMIT |
| 14 | Reverse limit W | CAL_REV_PRIMARY | CALIBRATION LAMP STAGE REVERSE PRIMARY LIMIT |
| 15 | Forward limit W | CAL_FWD_LIM | CALIBRATION LAMP STAGE FORWARD PRIMARY LIMIT |
| 16 | SIGN/AEN W | - | - |
| 17 | SIGN/AEN Z | - | - |
| 18 | Output 7 | - | - |
| 19 | Output 4 | AMUX0B | 2nd ANALOG MUX ADDR: 0 |
| 20 | Output 1 | AMUX0A | 1st ANALOG MUX ADDR: 0 |
| 21 | Output 3 | AMUX2A | 1st ANALOG MUX ADDR: 2 |
| 22 | Input 7 | DEW_SEC_LIM | DEWAR FOCUS STAGE SECONDARY LIMIT |
| 23 | Latch W/Input 4 | CAL_SEC_LIM | CALIBRATION LAMP STAGE SECONDARY LIMIT |
| 24 | Latch X/Input 1 | ADC_SEC_LIM | ADC STAGE SECONDARY LIMIT |
| 25 | PWM/MCMD X | - | - |
| 26 | Home X | ADC_HOME | ADC STAGE HOME SIGNAL |
| 27 | Home Y | CAM_HOME | GUIDE CAMERA HOME SIGNAL |
| 28 | Home Z | CMR_HOME | CALIBRATION MIRROR STAGE HOME SIGNAL |
| 29 | Home W | CAL_HOME | CALIBRATION LAMP STAGE HOME SIGNAL |
| 30 | Error Output*/INCOM | - | - |
| 31 | PWM/MCMD W | - | - |
| 32 | 5V | - | - |
| 33 | 5V | - | - |
| 34 | Ground | - | - |
| 35 | Ground | - | - |
| 36 | Input 8 | (RESERVED) | - |
| 37 | Input 5 | IOD_SEC_LIM | IODINE CELL STAGE SECONDARY LIMIT |
| 38 | Latch y/Input 2 | CAM_SEC_LIM | GUIDE CAMERA STAGE SECONDARY LIMIT |
| 39 | PWM/MCMD Y | - | - |
| 40 | SIGN/AEN X | - | - |
| 41 | Forward limit X | ADC_FWD_LIM | ADC STAGE FORWARD PRIMARY LIMIT |
| 42 | Forward limit Y | CAM_FWD_LIM | GUIDE CAMERA STAGE FORWARD PRIMARY LIMIT |
| 43 | Forward limit Z | CMR_FWD_LIM | CALIBRATION MIRROR STAGE FORWARD PRIMARY LIMIT |
| 44 | Reset*/LSCOM | - | - |
| PIN | LABEL | SIGNAL | FUNCTION |
|---|---|---|---|
| 1 | PMW/MCMD G | - | - |
| 2 | Output 14 | - | (RESERVED) |
| 3 | Output 16 | SET_48V_OFF2 | 48V SUPPLY #2, INHIBIT 48V SUPPLY'S OUTPUT |
| 4 | Output 13 | - | (RESERVED) |
| 5 | Output 10 | CUBE_SHUTTER_OPEN | CORNER CUBE SHUTTER OPEN/CLOSE |
| 6 | Abort* | - | - |
| 7 | Input 14 | 48V_OUTPUT1_FAILED | 48V SUPPLY OUTPUT STATUS |
| 8 | Latch G/Input 11 | - | (UNASSIGNED) |
| 9 | SIGN/AEN F | - | - |
| 10 | Encoder Compare | - | - |
| 11 | Reverse limit E | IOD_REV_PRIMARY | IODINE CELL STAGE REVERSE PRIMARY LIMIT |
| 12 | Reverse limit F | SLT_REV_PRIMARY | SLIT STAGE REVERSE PRIMARY LIMIT |
| 13 | Reverse limit G | DEW_REV_PRIMARY | DEWAR FOCUS STAGE REVERSE PRIMARY LIMIT |
| 14 | Reverse limit H | - | (UNASSIGNED) |
| 15 | Forward limit H | - | (UNASSIGNED) |
| 16 | SIGN/AEN H | - | - |
| 17 | SIGN/AEN G | - | - |
| 18 | Output 15 | SET_48V_OFF | - |
| 19 | Output 12 | - | (UNASSIGNED) |
| 20 | Output 9 | SCI_SHUTTER_OPEN | SCIENCE SHUTTER OPEN/CLOSE |
| 21 | Output 11 | SCI_SHUT_SENSOR | SCIENCE SHUTTER LED LIGHT SOURCE ON |
| 22 | Input 15 | 48V_FANS1_FAILED | FANS FAN STATUS OF POWER SUPPLY1 |
| 23 | Latch H/Input 12 | - | (UNASSIGNED) |
| 24 | Latch E/Input 9 | SHUTTER 1 IS OPEN | 1st SHUTTER OPEN FEEDBACK SIGNAL |
| 25 | PWM/MCMD E | - | - |
| 26 | Home E | IOD_HOME | IODINE CELL STAGE HOME SIGNAL |
| 27 | Home F | SLT_HOME | SLIT STAGE HOME SIGNAL |
| 28 | Home G | DEW_HOME | DEWAR FOCUS STAGE HOME SIGNAL |
| 29 | Home H | - | (UNASSIGNED) |
| 30 | Error Output*/INCOM | - | - |
| 31 | PWM/MCMD H | - | - |
| 32 | 5V | - | - |
| 33 | 5V | - | - |
| 34 | Ground | - | - |
| 35 | Ground | - | - |
| 36 | Input 16 | 48V_TEMPER1_FAILED | POWER SUPPLY TEMPERATURE STATUS |
| 37 | Input 13 | 48V_AC_PWR1_FAILED | AC INTO POWER SUPPLY STATUS |
| 38 | Latch F/Input 10 | SHUTTER 2 IS OPEN | 2nd SHUTTER OPEN FEEDBACK SIGNAL |
| 39 | PWM/MCMD F | - | - |
| 40 | SIGN/AEN E | - | - |
| 41 | Forward limit E | IOD_FWD_LIM | IODINE CELL STAGE FORWARD PRIMARY LIMIT |
| 42 | Forward limit F | SLT_FWD_LIM | SLIT STAGE FORWARD PRIMARY LIMIT |
| 43 | Forward limit G | DEW_FWD_LIM | DEWAR FOCUS STAGE FORWARD PRIMARY LIMIT |
| 44 | Reset*/LSCOM | - | - |
Sheet 2 APF_galil_connector_wiring_sh_2.pdf
GALIL AMPLIFIER SIGNAL ASSIGNMENTS
| PIN | LABEL | SIGNAL | FUNCTION |
|---|---|---|---|
| 1 | 5V | - | - |
| 2 | AAX+ | ADC_AUX_CHANNAL_A+ | ADC AUXILIARY ENCODER |
| 3 | ABX+ | ADC_AUX_CHANNAL_B+ | ADC AUXILIARY ENCODER |
| 4 | AAY+ | CAM_AUX_CHANNAL_A+ | GUIDE CAMERA FOCUS AUXILIARY ENCODER |
| 5 | ABY+ | CAM_AUX_CHANNAL_B+ | GUIDE CAMERA FOCUS AUXILIARY ENCODER |
| 6 | 5V | - | - |
| 7 | AAZ+ | CAM_AUX_CHANNAL_B+ | CALIBRATION SOURCE MIRROR AUXILIARY ENCODER |
| 8 | ABZ+ | CMR_AUX_CHANNAL_B+ | CALIBRATION SOURCE MIRROR AUXILIARY ENCODER |
| 9 | AAW+ | CAL_AUX_CHANNAL_A+ | CALIBRATION LAMP STAGE AUXILIARY ENCODER |
| 10 | ABW+ | CAL_AUX_CHANNAL_B+ | CALIBRATION LAMP STAGE AUXILIARY ENCODER |
| 11 | (RESERVED) | - | - |
| 12 | (RESERVED) | - | - |
| 13 | (RESERVED) | - | - |
| 14 | Ground | - | - |
| 15 | AAX- | ADC_AUX_CHANNAL_A- | ADC AUXILIARY ENCODER |
| 16 | ABX- | ADC_AUX_CHANNAL_B- | ADC AUXILIARY ENCODER |
| 17 | AAY- | CAM_AUX_CHANNAL_A- | GUIDE CAMERA FOCUS AUXILIARY ENCODER |
| 18 | ABY- | CAM_AUX_CHANNAL_B- | GUIDE CAMERA FOCUS AUXILIARY ENCODER |
| 19 | Ground | - | - |
| 20 | AAZ- | CMR_AUX_CHANNAL_A- | CALIBRATION SOURCE MIRROR AUXILIARY ENCODER |
| 21 | ABZ- | CMR_AUX_CHANNAL_B- | CALIBRATION SOURCE MIRROR AUXILIARY ENCODER |
| 22 | AAW- | CAL_AUX_CHANNAL_A- | CALIBRATION LAMP STAGE AUXILIARY ENCODER |
| 23 | ABW- | CAL_AUX_CHANNAL_B- | CALIBRATION LAMP STAGE AUXILIARY ENCODER |
| 24 | (RESERVED) | - | - |
| 25 | (RESERVED) | - | - |
| PIN | LABEL | SIGNAL | FUNCTION |
|---|---|---|---|
| 1 | 5V | - | - |
| 2 | AAX+ | IOD_AUX_CHANNAL_A+ | IODINE CELL STAGE AUXILIARY ENCODER |
| 3 | ABX+ | IOD_AUX_CHANNAL_B+ | IODINE CELL STAGE AUXILIARY ENCODER |
| 4 | AAY+ | SLT_AUX_CHANNAL_A+ | SLIT STAGE CAMERA FOCUS AUXILIARY ENCODER |
| 5 | ABY+ | SLT_AUX_CHANNAL_B+ | SLIT STAGE CAMERA FOCUS AUXILIARY ENCODER |
| 6 | 5V | - | - |
| 7 | AAZ+ | DEW_AUX_CHANNAL_B+ | DEWAR FOCUS STAGE AUXILIARY ENCODER |
| 8 | ABZ+ | DEW_AUX_CHANNAL_B+ | DEWAR FOCUS STAGE AUXILIARY ENCODER |
| 9 | AAW+ | - | - |
| 10 | ABW+ | - | - |
| 11 | (RESERVED) | - | - |
| 12 | (RESERVED) | - | - |
| 13 | (RESERVED) | - | - |
| 14 | Ground | - | - |
| 15 | AAX- | IOD_AUX_CHANNAL_A- | IODINE CELL STAGE AUXILIARY ENCODER |
| 16 | ABX- | IOD_AUX_CHANNAL_B- | IODINE CELL STAGE AUXILIARY ENCODER |
| 17 | AAY- | SLT_AUX_CHANNAL_A- | SLIT STAGE CAMERA FOCUS AUXILIARY ENCODER |
| 18 | ABY- | SLT_AUX_CHANNAL_B- | SLIT STAGE CAMERA FOCUS AUXILIARY ENCODER |
| 19 | Ground | - | - |
| 20 | AAZ- | DEW_AUX_CHANNAL_A- | DEWAR FOCUS STAGE AUXILIARY ENCODER |
| 21 | ABZ- | DEW_AUX_CHANNAL_B- | DEWAR FOCUS STAGE AUXILIARY ENCODER |
| 22 | AAW- | - | - |
| 23 | ABW- | - | - |
| 24 | (RESERVED) | - | - |
| 25 | (RESERVED) | - | - |
| PIN | LABEL | SIGNAL | FUNCTION |
|---|---|---|---|
| 1 | Ground | Ground | Ground |
| 2 | Analog input 1 | Temperature_1 | Temperature inputs 1-8 |
| 3 | Analog input 3 | Temperature_3 | Temperature inputs 17-24 |
| 4 | Analog input 5 | Temperature_5 | Temperature inputs 33-40 |
| 5 | Analog input 7 | - | - |
| 6 | Ground | Ground | Ground |
| 7 | -12V | - | -12v monitor and board power |
| 8 | 5V | - | Controller 5V monitor |
| 9 | Ground | Ground | Ground |
| 10 | Analog input 2 | Temperature_2 | Temperature inputs 9-16 |
| 11 | Analog input 4 | Temperature_4 | Temperature inputs 25-32 |
| 12 | Analog input 6 | Temperature_6 | Temperature inputs 41-48 |
| 13 | Analog input 8 | - | - |
| 14 | Ground | Ground | Ground |
| 15 | +12V | - | +12v monitor and board power |
Sheet 3 APF_galil_connector_wiring_sh_3.pdf
Simplified Diagram