ADLINK Technology aTCA-81514PA User Manual Download Page 26 | Manualshive

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aTCA-81514PA

6.2 Power Distribution

Figure 12: Power Distribution

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Summary of Contents for aTCA-81514PA

Page 1: ...aTCA 81514PA 15U 14 Slot AdvancedTCA Shelf User s Manual Manual Rev 1 0 Revision Date December 20 2018 Part No 50 1G050 1000...

Page 2: ...triction of Hazardous Substances RoHS directive and Waste Electrical and Electronic Equipment WEEE directive Environmental protection is a top priority for ADLINK We have enforced measures to ensure t...

Page 3: ...11 2 2 Intelligent Platform Management Bus IPMB 11 2 3 Shelf SEEPROM 12 2 3 1 Shelf SEEPROM Location 12 2 3 2 Shelf SEEPROMs I C Addresses 12 2 4 Shelf Manager Cross Connect 13 2 5 Logic Ground 14 3...

Page 4: ...4 aTCA 81514PA 7 Shelf Management 30 8 Technical Data 31 8 1 Dimensions 32 Getting Service 33...

Page 5: ...us voltage This is the electrical hazard symbol It indicates that there are dangerous voltages inside the Shelf Caution This is the user caution symbol It indicates a condition where damage of the equ...

Page 6: ...ting Architecture Backplane Passive circuit board providing the connectors for the front boards Power distribution management and auxiliary signal connections are supported CDM Shelf FRU Data Module E...

Page 7: ...Star Base Interface bussed IPM interface supporting twelve 8U node board slots and two 8U hub slots Mounting brackets for 19 racks and rear fixing point ESD Wrist Strap Terminals at the front and the...

Page 8: ...iew Figure 1 Shelf Front View 1 Cable Tray 7 Hot Swap LED 2 Backplane 8 Fan Tray Fault LED 3 Front Card Cage 9 Fan Tray OK LED 4 Fan Tray 10 ESD Wrist Strap 5 Serial Interfaces for ShMC 11 Slot for PS...

Page 9: ...itches 1 8 ESD Wrist Strap Terminals One ESD Wrist Strap Terminal is located at the Shelf s upper front side one ESD Wrist Strap Terminal is located at the left rear side of the Shelf Risk of electros...

Page 10: ...ric Interface The Fabric Interface is wired as Dual Star supporting four ports 8 pairs per channel See PICMG 3 0 AdvancedTCA Base Specification for details 2 1 3 Synchronization Clock Interface Six di...

Page 11: ...Figure 3 Update Channels 2 2 Intelligent Platform Management Bus IPMB The Shelf uses an Intelligent Platform Management Bus IPMB for management communications among all ATCA Boards the Fan Trays and...

Page 12: ...in the SEEPROMs so that the SEEPROM is only needed when the Shelf Managers are first inserted or when the Shelf is first turned on The redundant SEEPROMs ensure that if one is corrupt or non function...

Page 13: ...e Hubs and the Shelf Managers Figure 5 Shelf Manager Cross Connect Table 2 Connector P23 pin assignments for Shelf Manager Cross Connect Row Designation ab cd ef gh 5 Shelf Manager Port with Shelf Man...

Page 14: ...and Shelf Ground Shelf_GND You can connect isolate Logic Ground by swapping two screws from position A to position B Screws at position A Logic Ground and Shelf Ground connected Screws at position B L...

Page 15: ...n open cell polyurethane foam special coating to provide improved fire retardation and fungi resistance The filter meets the requirements of the Telcordia Technologies Generic Requirements GR 78 CORE...

Page 16: ...Shelf ground terminal cable Figure 8 Shelf Ground Terminal 1 Ground Terminal 4 1 Specification for the Shelf Ground Connection Cable Required wire size 3 AWG or 2 AWG maximum length 3 m Required term...

Page 17: ...ugh the two independent bussed IPMB connections With optional on blade shelf management the SEEPROM on the backplane are connected to the internal I C bus on the Fan Trays The on blade Shelf Manager h...

Page 18: ...T local I C Bus I2C Buffer SEEP ROM LM75 LM7 5 Enable I2C_CONT_FT IPMB_A Watchdo g FusesBranch 2 OK FusesBranch 1 OK 3 6 V measurement 3 3 V measurement H S1 OK H S OFF Enable Enable IPMB_B H S2 OK Co...

Page 19: ...ponent before removing it from the system Once the operator pushes the Hot Swap button the Shelf Manager is informed of the pending extraction When the Shelf Manager feels it is safe to remove the Fan...

Page 20: ...on to the Shelf Manager is lost or the Shelf Manger is absent and the fan tray is not working in Board Control Mode the fan controller takes over the fan control after 65 seconds Four different contro...

Page 21: ...Outlet Temperature Curve 1 0 1 0 0 1 1 Outlet Temperature Curve 1 0 0 1 0 1 0 Intake Temperature curve 2 0 0 1 0 0 1 Intake Temperature curve 3 0 0 1 0 0 0 Intake Temperature curve 1 0 0 1 0 1 1 Inta...

Page 22: ...ntroller 5a 13 0 Temp IN Temperature 0x01 Threshold This sensor measures the inlet temperature 5a 14 0 Fan Tach 1 Fan 0x04 Threshold This sensor indicates the speed of the fan 1 RPM 5a 15 0 Fan Tach 2...

Page 23: ...SU1 Power In Other Units based Sensor 0x0b Threshold This sensor measures the input current of the PSU 1 5a 42 0 PSU2 presence OEM reserved 0xc0 Discrete This sensor indicates the presence of the PSU...

Page 24: ...rent In Current 0x03 Threshold This sensor measures the input voltage of the PSU 3 5a 63 0 PSU3 Power In Other Units based Sensor 0x0b Threshold This sensor measures the input current of the PSU 3 5 6...

Page 25: ...53 5 VDC Because the nominal supply voltage for ATCA systems acc to the PICMG specification is 48VDC all signal names in this Manual with exception of this chapter are related to 48 VDC The PSUs are...

Page 26: ...26 aTCA 81514PA 6 2 Power Distribution Figure 12 Power Distribution...

Page 27: ...bus communication Table 7 Basic Specifications for the PSUs 230 V Operation Input Voltage nominal 230 VAC Input Voltage Range max 176 VAC 290 VAC Input Frequency Range 45 Hz 66 Hz Output Voltage 53 5...

Page 28: ...t provides 4 connectors for the PSUs and a connector for the PMbus interface to the CAN to I2C bridge function modular 6 5 PMBus Interface The Huawei R4850xx series PSU only support communication on t...

Page 29: ...ers and the Fan Trays The power is divided in four output branches towards the backplane If the joint power capability of all ATCA boards assigned to a branch is greater than the calculated branch pow...

Page 30: ...edicated Shelf Manager slots Upon request a version with on blade shelf management is available With on blade shelf management the SEEPROMs on the backplane are connected to the internal I C bus on th...

Page 31: ...uency 50 60 Hz Input voltage range 85 175V AC 176 290V AC Input power protection 17 A Cooling Capacity Front Boards 300 W Board RTM 35 W Board Environmental Ambient temperature long term 5 C 40 C 41 F...

Page 32: ...32 aTCA 81514PA 8 1 Dimensions All dimensions below are in mm Figure 16 Dimensions 663 85 470 04 482 6 0 4 465 1 1 447 68...

Page 33: ...200 Toll Free 1 800 966 5200 USA only Fax 1 408 360 0222 Email info adlinktech com ADLINK Technology China Co Ltd Address 300 Fang Chun Rd Zhangjiang Hi Tech Park Pudong New Area Shanghai 201203 China...

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