ICS Crate Monitor Software User`s Manual For Dark Energy
Contents
1. Serial Number of ICC Board From Crate This command will get the serial number of the ICC board in the selected crate The Sent Command Response field G should show CCCC indicating a command was received correctly by the crate The Command To Be Done Response field G should show BBBB indicating the command was executed successfully The ICC Board Serial field E should show the serial number of the CC board inside the crate The String Data from Crate field B should show crate date time command BBBB and the serial number of the ICC board B Get Current Values From Crate This command will get the current values and any faults that have occurred from the selected crate The Sent Command Response field G should show CCCC indicating a command was received correctly by the crate The Command To Be Done Response field G should show 9999 indicating the command was executed successfully The Current Crate Values field C should show the current environmental amp fault values of the crate The String Data from Crate field B should show crate date time command 9999 and the current values of the crate C Get Saved Values From Crate This command gets the values and any faults right before during and after the fault has occurred from the selected crate The Sent Command Response field G should show CCCC indicating a comm2. off the Vicor power supplies in the crate The crate power has to be manually allowed to come up by issuing The Turn ON Crate Power amp Erase Memory command once the faults have been identified and fixed 1 Crate temperature over 50 Degree Celcius A mechanical thermal switch interlock is directly connected to the Vicor power supply s general shutdown Crate won t be allowed to power back up until temperature has dropped back down to operating temperatures ie 25 Degree Celcius 2 Over voltage condition on one of the dc voltages coming from the Vicor supply A discreet integrated circuit on the ICC board monitors 3 3 digital volts 5 0 digital volts 5 0 analog volts 15 0 analog volts 28 0 analog volts amp 48 0 analog volts coming from the Vicor power supply for an over voltage condition of 10 above nominal or a severe under voltage condition The DC voltages coming from the Vicor power supply is turned off if any of it s voltages are above the over voltage limit below The over volts limit is set by discreet resistors on the board and can t be changed easily The over voltage under voltage limit for each voltage is VOLTAGE NOM VOLTS OVER VOLTS LIMIT UNDER VOLTS LIMIT 3 63 volts lt 1 30 volts 5 500 volts 1 50 volts 5 500 volts 1 50 volts 5 500 volts 1 50 volts 16 70 volts 4 50 volts 16 70 volts 4 50 volts 31 0 volts 8 10 volts 54 0 volts 13 80 volts 3 Vicor Filter Box temperature over
3. recent monitored ane ironnanta TURN GH CRATE POUTRE amp PRASE SAUED VALUTE Initiates 3 tinmanda p burn on the trate pwr amp cheek ina mani te allow DHE trate power to tone Lp a te reset OC Redule foe bura of trate pow A b to chack DHE status to paoa if cra TURN OFF CRATE Po H Initiates 2 coment te purt of f the trate power amp hoi Rum this conmaed t turn off DHE erate power 2 Rum comand i to check BME status to see if cra with na fanlte GET CRATE SYSTER ETATUS nia fin DOT ITMETSSULMDNMINTTILENIM LIII power ia OFF nH KO cavirgencnatal errera in the crate are preaent amp pow GET SERIAL OF ICC BOARD FROM CRATE ich a command 8 7 te send te DG Hodale Preis or to exit or to pick a A itterent Create Lo MI nM Crate ICC_Module_Interface py io DES ICS Interface Host Users Manual Ver6 1 doc DARK ENERGY SURVEY Operating FPGA ICC ICS Interface Host I Front Panel Controls and Indicators A Crate Power Status LEDs Automatically updates to indicate when crate is powered up or turned off All 4 crate s power status are monitored in real time to indicate when a crate s power supply is either off or on Green LEDs indicate crates are powered up Red LEDs indicates crates are turned off Crate Power Control LEDs Automatically updates to indicate if crate can be allowed to have DC power supply come up These leds indicate whether the control signal has forced the crate s power s
4. 60 Degree Celcius A mechanical thermal switch interlock is directly connected to the Vicor power supply s general shutdown Crate won t be allowed to power back up until temperature has dropped back down to operating temperatures ie 25 Degree Celcius 4 Vicor Power Supply Cooling Fan Rotation A discreet integrated circuit on the ICC board monitors the Vicor cooling fan blades rotation The crate will be turned off if the fan blade rotation slows down by 70 D Average CCD Temp gt 10 Degrees Celcius or Vacuum Pressure 2E 4 A CCD temp or vacuum pressure alarm will have the FPGA ICC ICS Interface Host software force the ICC board to turn off the Vicor power supply by resetting a control line on all 4 crates The fault will be set if the average CCD temp is greater than 10 Degrees Celcius or if the Vacuum pressure is less than 2E 4 Torr The crates dc power will not come back up until the Turn ON Crate Power amp Erase Memory command is given by the operator even if ccd temp or vacuum pressure stabilizes to good values 9 DES ICS Interface Host Users Manual Ver6 1 doc DARK ENERGY E L N O S UNTVERSITY OE ILLINOIS HA CHANMPASGN Fault Conditions which only inform the user These fault conditions are set in the FPGA ICC ICS Interface Host software by lighting up various indicators on the front panel but DO NOT turn off the crate These fault conditions don t update unless the operator i
5. C indicating a command was received correctly by the crate The Command To Be Done Response field G should show 5555 indicating the command was executed successfully The String Data from Crate field B should show crate date time command 5555 and a statement indicating crate fan faults were reset Get Crate System Status Is crate DC Power ON or OFF This command is used to get the crate status IE Does the crate have a fault The Sent Command Response field G amp Command To Be Done Response field G should be blank Crate status is a monitored I O signal and thus no command is received by the crate The String Data from Client field B should show crate date time command 6666 and the crate status value where 0000 Crate has a fault amp the power is off 0001 Crate has NO faults amp power is on Turn ON Crate Power amp Erase Memory This command will turn on the crate DC power amp erase the memory used to store the fault values if there is no ccd temp vacuum or crate fault present The user will not be able to issue this command until the ccd temp or vacuum alarm is no longer present If the ccd temp vacuum alarm is set the CCD Temp Vacuum Alert led will go from green to red and force all 4 crate s DC power supplies to turn off The crates won t be allowed to power back up until the fault is gone If the Turn ON Crate Power amp Erase Memory
6. ICS Crate Monitor Software User s Manual For Dark Energy Experiment Version 6 1 Todd Moore University of Illinois Urbana Champaign 6 27 2012 e ILLINOIS DARK ENERO UunvERSITY OF ILLINOD AT URBANA CHAMPAXSN SURVEY This user s manual describes how to use the FPGA ICC ICS Interface Host program and Crate ICC_Module_Interface py program These two programs are an integral part of the DES CTIO LN2 Systems Operations and provide environmental fault information from the 4 DES crates The FPGA ICC ICS Interface Host program communicates with and monitors each of four DES crates There are two ways to communicate with each crate the front panel of FPGA ICC ICS Interface Host and the python program Crate ICC Module Interface py Both programs are shown below ENVIRONMENTAL DATA FROM DHE CRATES FPGA ICC ICS Interface Host CP ylhand lnthbon exe SAT NCMI C OMUSCILICMODLOGLHNDILETIENAJSIITEBMBUTNUILETL h the Internal C aatraiier Module inside each Bark Leergy Surv ileonmental data a and wi Laiu chal may have cauded pe lact which Grate E to pend jlund represest the menitered savironnental walis from 1 urieg and aftar a Fault has te nen velatile RAN CLEAR FAM EOTATIOH F Claare any fan faults which nay have basan os RESET IOC WARD PIEMUGELR Reaeta th firmare on the IOG Aedule Vain an Tl before trying Uo send anetiier command uo the GET OUREEMT BALES FROM CRATE Get the mont
7. and was received correctly by the crate The Command To Be Done Response field G should show AAAA indicating the command was executed successfully The Saved Crate Fault Values field D should show the fault values history surrounding the fault that caused the crate power to be turned off The String Data from Crate field B should show crate date time command AAAA and the saved values from crate pre during amp post fault occurring D Reset ICC Board Firmware This command forces the crate to go into a soft reset condition which resets the firmware on the ICC board for the selected crate The selected crate s DC power will come up unless the command to turn off the crate was sent before or if there is a fault preventing DC power up Sent Command Response field G should show CCCC indicating a command was received correctly by the crate Command To Be Done Response field G should show 1111 indicating the command was executed successfully String Data from Crate field B should show crate date time command 1111 and a statement indicating ICC board Crate was reset 5 DES ICS Interface Host Users Manual Ver6 1 doc DARK ENERGY SURVEY IELINDIS UNTVERSITY OF ILLINOIS AT LIRBANA CHANMPASXGN Clear Fan Rotation Faults This command clears any fan rotation faults on the selected crate The Sent Command Response field G should show CCC
8. ated circuit that monitors for over voltage can turn off the power supplies The measured voltages will be at 0 if the Get Current Values From Crate command is given after the over voltage discrete integrated circuit has turned off the power supplies 10 DES ICS Interface Host Users Manual Ver6 1 doc
9. command is sent when there is a ccd temp vaccum alarm a window will come up indicating the crate can t be powered up until the alarm is not present CCD TEMPS ARE TOD HIGH AND WONT ALLOW CRATE TO POWER UP CE The Turn ON Crate Power amp Erase Memory command actually sends 2 separate commands to the crate The first command sets a power up down control line This control line stays in the set state until the command to turn off crate power is issued meaning that the crates will try to power up after an a c power cycle or crate reset unless the command to turn off the crates is given first The Sent Command Response field G should show 0 This indicates no command was sent to the crate The Command To Be Done Response field G should show 4114 indicating the command was executed successfully The String Data from Client field B should show crate date time command 4114 and a statement indicating crate power control signal is set to allow crate to power up 6 DES ICS Interface Host Users Manual Ver6 1 doc DARK ENERGY SURVEY IELINDIS UunvERSITY OF ILLINOD AT UBBANA CHAMPAXSN The second command resets the crate to allow it to power up The Sent Command Response field G should show CCCC indicating a command was received correctly by the crate The Command To Be Done Response field G should show 1111 indicating the command was executed s
10. dition fields are extrapolated out into the bitwise OV Fault Conditions fields which indicates which voltages caused the over voltage fault Green LEDs indicate no faults Red LEDs indicates a fault was found ICC Board Serial Number Serial number of ICC board in the crate This data is the serial number of the ICC board inside the crate that this command was sent CCD Temperature Low Vacuum Alarm LED Automatically updates to indicate when the CCD temp is too high or vacuum is too low This alarm comes from a different part of the DES LN2integrated software and is used by the ICC board to turn off ALL crates when the alarm is set Green LED indicate no CCD Temp Vacuum fault Red LED indicates a CCD Temp Vacuum fault was found m DES ICS Interface Host Users Manual Ver6 1 doc DARK ENERGY SURVEY II I ILLINO A A THARP S UNTVEBSITY OF ILLIFONS GN Manual Automatic Command Controls User selected commands sent to crate User selects the command to send to the crate The crate sends the Sent Command Response data first Then the crate sends the Command To Be Done Response data Then finally the crate sends the data that was asked for The data is either displayed in Current Crate Values field C Saved Crate Fault Values field D or the ICC Board Serial Number field E Labels are appended to the received data and are also displayed in the String Data from Crate field B ICC COMMS led
11. e on the ICC Module Wait at least 15 seconds before trying to send another command to the Crate GET CURRENT VALUES FROM CRATE Get the most recent monitored environmental values from the Crate TURN ON CRATE POWER amp ERASE SAVED VALUES Initiates 3 commands to turn on the crate power amp check it s status 1 Run this command to allow DHE crate power to come up 2 Run command 2 to reset ICC Module to turn on crate power 3 Run command 6 to check DHE status to see if crate is powered up with no faults TURN OFF CRATE POWER Initiates 2 commands to turn off the crate power amp check it s status 1 Run this command to turn off DHE crate power 2 Run command 6 to check DHE status to see if crate is powered up with no faults GET CRATE SYSTEM STATUS 6666 An environmental error in the crate is present amp power is OFF 0801 NO environmental errors in the crate are present amp power is ON GET SERIAL OF ICC BOARD FROM CRATE Pick a command 7 gt to send to ICC Module Press x or K to exit or to pick a d ifferent Crate to send commands 8 DES ICS Interface Host Users Manual Ver6 1 doc e IELINOIS DARK ENERGY i SURVEY JHNEVERSITY DE ILLINOIS AT URBANA C i Crate Interlock Svstem Crate Interlock System refers to the environmental faults that can cause the dc power in a crate to be turned off Fault Conditions which will turn off a crate Any one of 5 fault conditions will force the ICC board to turn
12. gram which communicates with the crates and passes the data back to Crate ICC Module Interface py Once Crate ICC Module Interface py is running the user enters the crate number or x to exit The crate number can be a number between 1 to 4 After the crate number is selected a list describing the commands is shown The user selects the command to send to the crate number chosen Data from the crate is then displayed on FPGA ICC ICS Interface Host program front panel amp on the terminal running Crate ICC Module Interface py The command list is displayed again so the user can either select another command or x to exit out of this menu to select a different crate number o x Welcome to the Crate IGC Module Interface client This program communicates wit h the Internal Crate Controller Module inside each Dark Energy Survey Crate Commands are sent to the crate to read back environmental data including fault v alues that are used to determine crate power status and what may have caused th e crate to power off Select which Crate to send the command 1 4 or x to exit Select the command to send to Crate ICC Module VALUES FROM THE CRATE These values represent the monitored environmental values from the crate before during and after a fault has occurred that was saved to non volatile RAM CLEAR FAN ROTATION FAULTS Clears any fan faults which may have been set by a flakey fan RESET ICC BOARD FIRMWARE Resets the firmwar
13. ssues the Get Current Values From Crate command It will also be up to the operator to turn off the dc power on each crate for any of these fault conditions 1 Crate Cooling Fan Rotation Crate cooling fan rotation fault is set if any of eight fans rotation drop below 70 There is a fault indicator for each fan 2 Measured ICC board Crate Temperature ICC board Crate temperature is monitored by the ICC board and will trip the fault indicator if the temperature is above 50 Degrees Celcius St Measured ICC board Crate Relative Humidity Percentage ICC board Crate relative humidity percentage is monitored by the ICC board and will trip the fault indicator if the humidity percentage is above 80 4 Vicor Measured Voltage ICC board measures Vicor power supply voltages and will trip the measured voltage fault indicator if any measured voltage is above the over voltage limit which is not likely There is no under voltage monitoring available These limits are hard coded into the firmware on the ICC board The over voltage limit for each measured voltage is 54 00 volts In most circumstances the fault indicator for the measured voltage won t be set unless the measured voltage is inaccurately measured high with the ADC or if the discreet integrated circuit that monitors and turns off Vicor power supply fails A Vicor measured voltage over voltage fault will NOT turn off the Vicor power supplies Only the discreet integr
14. uccessfully The String Data from Client field B should show crate date time command 1111 and a statement indicating ICC board Crate was reset All 4 Crate Power Status LEDs will automatically change from red to green when crate power is on Turn OFF Crate Power This command will immediately turn off DC power to the selected crate This control line stays in the reset state until the command to turn on crate power is issued meaning that the crates will not power up after an a c power cycle or crate reset The Sent Command Response field G should show 0 This indicates no command was sent to the crate The Command To Be Done Response field G should show 4004 indicating the command was executed successfully The String Data from Client field B should show crate date time command 4004 and a statement indicating crate power control signal is reset to turn off crate power supply One of the 4 Crate Power Status LEDs will automatically change from green to red when the crate power 1s off V c DES ICS Interface Host Users Manual Ver6 1 doc m DARK ENERO SURVEY Operating Crate ICC Module Interface pv Crate ICC Module Interface py program requires python 2 4 or 2 6 to be installed to run It can be run from both Windows and Linux platforms Crate ICC Module Interface py uses TCP IP to send the crate number and command to the FPGA ICC ICS Interface Host pro
15. upply off or if the crate can be allowed to power up after the crate has reset either through commands or an A C power cycle String Data from Crate Labels are appended to the data coming from the crate and sent to the host The data displayed in this field is to be used by the DES database Another python program ICC to DatabaseV4 1 py does the work of automatically sending commands receiving data back amp inserting the parsed data into the DES database Current Crate Values The current values read back from one crate This data is the most recent measured voltages temperature humidity and fault values measured by the ICC board in the crate The Fault Condition field is extrapolated out into the bitwise Fault Conditions field which indicates the status of each fault The OV Fault Condition field is extrapolated out into the bitwise OV Fault Conditions field which indicates which voltages caused the over voltage fault Green LEDs indicate no faults Red LEDs indicates a fault was found Saved Crate Fault Values Fault value history saved to non volatile RAM This data is the data that was saved to non volatile RAM right before during amp after a fault occurred Use this data to help determine what fault caused the crate to power off The Fault Condition fields are extrapolated out into the bitwise Fault Conditions fields which indicates the status of each fault The OV Fault Con
16. will be orange when Labview is communicating with the crate and should return to green afterwards RT Host FPGA Target Info Debugging information from the FPGA Target Target Status led is the only data the user should be concerned about Target status led should always be green indicating the target FPGA is running amp ready to take commands If the led is red then the target is not running and data coming from crate will be incorrect Fake CCD Temperature High Vacuum Control Switch This switch is only used to diagnose a problem with the CCD Temperature Vacuum alarm subsystem This switch sends a fake alarm to force the software to turn off all 4 crates and is used to confirm that this software responds correctly to the alarm Sending Commands To ICC Board Commands are sent to the ICC board to retrieve information about the status of the crate and any faults that may be present All command follow the same sequence A Select the crate number the command will be sent SELECT CRATE f CRATE 1 Select the command to be sent Press the button to send the command SELECT ICC COMMAND GET SAVED VALLIES FROM CRATE x PRESS BUTTON TO SEND COMMAND TO CRATE ISSUE COMMAND SENT COMMAND COMMAND TO BE RESPONSE DONE RESPONSE 4 DES ICS Interface Host Users Manual Ver6 1 doc DARK ENERGY E L N O S UNTVERSITY OE ILLINOIS HA CHANMPASGN Commands that can be sent to each crate A Get
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