ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Hardware Status and Plans of the Embedded Local Monitor Board Hardware Status and Plans of the Embedded Local Monitor Board
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Introduction to monitor voltages, currents, temperatures,.. to control power supplies, cooling system,... to read and write status bits to check in-system programmable devices via serial control e.g. JTAG and I2C via serial control e.g. JTAG and I2C There is a need for a general-purpose Detector Front-End I/O Control System which can be embedded in the detectors.
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Introduction to ELMB
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Development of the ELMB is motivated by Radiation Problems Total Ionising Dose TID CMOS MUX Non-Ionising Energy Loss NIEL Optocouplers Single Even Effects SEE Memory bit errors Magnetic Field (1.5T to 0.1T) Magnetic Field (1.5T to 0.1T) DC-DC converters Access restriction - should work 24h and 365 days/year I/O points distributed over the whole detector volume <100m Standardised connections to the SCADA Hardware: CANbus / LAN Software: CANopen, OPC, TCP/IP
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct and furthermore... Reduced design effort by individual institutes Common Open Embedded Software templates, libraries Spares and maintence during the detector lifetime (15 years) Low power consumption cables, local power supplies Commercial low cost in ATLAS several thousands will be needed Common effort People from many subdetectors involved in HW and SW.
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB block diagram
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB block diagram Alternative to the ADC?
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB front side 50mm 66 mm DIP-SW ID BAUD ISP CAN CAN optos ADC optos
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB back side ADC 2*50 pin Bergstac connector ADC Analog MUX
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB specifications ) General-purpose plug-on module (50 x 60 mm 2 ) CANbus interface (Full-CAN controller) CANopen communication protocol Powerful 8-bit RISC Microcontrollers In System Programmable also via CAN bus second microcontroller with dedicated tasks Optional 64 inputs of 16-bit ADC with 7 bit gain General I/O with 18 I/O, 8 Out and 8 IN (or ADC), 3 wire SPI Flexible power supply circuits incorporated (4 ) Est. cost is $2 / ch for ADC +CAN
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Measurements of the ELMB Current Consumption
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Measurements
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct to 4V operation of the 5V ELMB
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Power ELMB CAN controller 5V (CAN specs) Microcontrollers Digital I/O 5V 33mA 3.3V 15mA ADC 5V OK for operation of the 5V ELMB with digital I/O in a 3.3V system with voltage doubler ADP3607
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB ADC
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Crystal CS5523 Resolution Bits CMR DC, 50Hz 120 dB Linearity ± % FS Offset ± 2 LSB Stability 20 nV / º C Gain 1 ppm/ º C Delta-Sigma ADC 2 Hz to 100 Hz ±25 mV to ±5 V differential Not Accurate has to be calibrated!
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB ADC 1uV
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB ADC
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct High precision temperature principle After calibration ~3 mK precision at ATLAS LAr calorimeter
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB Motherboard for prototypes and tests
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB motherboard for tests in DIN rail housing
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Motherboard Signal adapaters for PT100, NTC and voltages 18 pin DIL sockets Plug-in on back-side One for every 4 inputs Many type of sensors can be mixed
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct ELMB Radiation Tolerance Critiera ELMB Radiation Tolerance Critiera according to the ATLAS POLICY ON RADIATION TOLERANT ELECTRONICS ELMB: * Will be used in MDT and in TGC. * Contains CMOS devices, bipolar devices, and optocouplers. * Foreseen radiation constraint in MDT barrel 1: 330 Gy - TID: 4.7 Gy x 3.5 x 5 x 4 = 330 Gy 33 krad in 10 years; - NIEL: 3.0E10 n/cm 2 x 5 x 1 x 4 = 6.0E11 n/cm 2 (1 MeV eq.) in 10years; - SEE: 5.4E9 h/cm 2 x 5 x 1 x 4 = 1.1E11 h/cm 2 (>20 MeV) in 10 years.
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Quant ComponentTechn. TID (Gy) NIEL (n/cm 2 ) SEE Comments 1 ATMEGA103-6ACCMOS NEW 1 AT90S SCCMOS~ If not programmed during irradiation 1 SAE81C91CMOS~ PCA 82C250TBipolar~ MIC BM4TSBipolar NEW 1 MIC2754MBM5TSCMOS NEW 1 ADP3607AR CMOS NEW 2 HCPL-0601Opto NEW 5 BAV70W diodeBipolar~ BAT54W diodeBipolar NEW 1 74HC1G66GWCMOS NEW 1 CSTCC8.00MGQuartz NEW 2 Quartz 32kHz SMDQuartz~ CS5523-ASCMOS -- - NEW, better specs 16 MAX4582CEE CMOS -- - NEW, Analog Devices TID failed (75Gy) 1 AD680JRBipolar~ MAX871EUK CMOS -- - NEW 1 NC74S14M5 PCMOS NEW 1 74HC74ADT CMOS NEW 4 NC7SZ00P5 CMOS NEW 3 HCPL-0731Opto~300 > Siemens NIELfailed at n/cm 2 1 LMC6064 CMOSCMOS NEW
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Measurements on optocoulers
ATLAS ATLAS DCS B.Hallgren, CERN EP/ ATD ATLAS DCS Workshop 2-3 Oct Summary Status of H.W. The printed circuit board of the ELMB has been tested and is ok! (Only fixation holes 1.6mm instead of 2.4mm) 20 pc is in production (15 Oct 2000) Printed circuit board of the Motherboard is ready 20 prototypes will be available end of Oct 2000 Radiation tests are planned for February 2001 A first series of the ELMB will be produced to the Summer of Some components are on allocation!