Summary of Contents for schroff Nvent 3U 2-slot ATCA Shelf
- Page 1 3U 2-slot ATCA Shelf User‘s Manual Product Numbers: 11990-704/-705/-706/-707 March 2018 Doc-No: 63972-320_R1.2...
- Page 2 R1.0 March 2018 rebranded Impressum: Schroff GmbH Langenalber Str. 96 - 100 75334 Straubenhardt, Germany The details in this manual have been carefully compiled and checked - supported by certified Quality Management System to EN ISO 9001/2000 The company cannot accept any liability for errors or misprints....
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Page 3: Table Of Contents
11990-704/705/706/707 (2-Slot ATCA Shelf) Table of Contents Safety ............................ 1 Safety Symbols used in this document ................1 General Safety Precautions....................1 References and Architecture Specifications..............2 Product Definition ........................ 2 Terms and Acronyms......................3 Hardware Platform ......................4 Shelf Front and Rear View....................5 ATCA Backplane ......................... - Page 4 11990-704/705/706/707 (2-Slot ATCA Shelf) 8.2.1 DC PEM Power Distribution ................21 8.2.2 DC PEM Signals....................21 8.2.3 DC PEM Indicators..................... 22 8.2.4 Specification for the power connection cables..........22 8.2.5 DC PEM Connector PIN Assignment ............. 22 Shelf Management ......................23 Shelf Managers........................
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Page 5: Safety
11990-704/705/706/707 (2-Slot ATCA Shelf) 1 Safety The intended audience of this User’s Manual is system integrators and hardware/software engineers. 1.1 Safety Symbols used in this document Hazardous voltage! This is the electrical hazard symbol. It indicates that there are dangerous voltages inside the Shelf. -
Page 6: References And Architecture Specifications
3.0 Revision 3.0 AdvancedTCA® Base Specification (www.picmg.com) 1.4 Product Definition The Schroff 11990-704/ -705/ -706/ -707 are 3 U / 2 Slot AdvancedTCA Shelves for Enterprise or Development applications. Different versions are available: • 11990-704: Base Interface in a Hub/Hub configuration supporting ShMC cross connects,... -
Page 7: Terms And Acronyms
11990-704/705/706/707 (2-Slot ATCA Shelf) 1.5 Terms and Acronyms Table 1: Terms and Acronyms Term Definition ATCA Advanced Telecom Computing Architecture Backplane Passive circuit board providing the connectors for the front boards. Power distribution, management and auxiliary signal connections are supported Shelf FRU Data Module Engineering Change Notice Electrostatic Discharge... -
Page 8: Hardware Platform
• Two dedicated slots for a Schroff Shelf Manager based on Pigeon Point ShMM-500 • One dedicated slot for a Schroff Shelf Alarm Panel (SAP) that provides Telco Alarm inter- face, Alarm Status LEDs and serial interface for the Shelf Manager •... -
Page 9: Shelf Front And Rear View
11990-704/705/706/707 (2-Slot ATCA Shelf) 2 Shelf Front and Rear View Figure 1: Shelf Front View 12713801 Shelf Manager 1 DC PEM B Fan Tray 1 Shelf Ground Terminal Shelf Alarm Panel (SAP) DC PEM A ESD Wrist Strap Terminal ESD Wrist Strap Terminal Shelf Manager 2 AC PEM B Fan Tray 2... -
Page 10: Atca Backplane
11990-704/705/706/707 (2-Slot ATCA Shelf) 3 ATCA Backplane The 2-slot ATCA monolithic Backplane is completely passive and is not A Field Replaceable Unifield replaceable. The backplane provides 40Gb/s connectivity (4 lanes with 10Gb/s) and 2 ATCA slots in a: • Hub/Hub configuration (Backplane 90183-490) or •... -
Page 11: Base Interface
11990-704/705/706/707 (2-Slot ATCA Shelf) 3.2.5 Base Interface Node/Node configuration 11990-706/11990-707 with Backplane 90183491: All 16 Base Channels of slot 1 are routed to the respective Base Channels of slot 2. Hub/Hub configuration 11990-704/11990-705 with Backplane 90183490: All Base Channels 2 - 16 of slot 1 are routed to the respective Base Channels of slot 2. -
Page 12: Shelf Fru Seeprom
11990-704/705/706/707 (2-Slot ATCA Shelf) 3.3 Shelf FRU SEEPROM 2 Shelf FRU SEEPROMS are located on the Backplane. The hardware address for these SEEPROMs is 0xA4. The SEEPROMs are the repository of the shelf specific information capabilities of the system and other user configurable options. The SEEPROMs contain the list of which slots are connected together, how the update channels are routed, how many slots are in the system, what the maximum power is to each slot, serial number of the shelf, backplane topology, etc. -
Page 13: Air Filter
11990-704/705/706/707 (2-Slot ATCA Shelf) 4 Air Filter Figure 4: Air Filter 12713811 Air Filter Filter Element 4.1 Introduction The ATCA Shelf provides a front replaceable air filter. The filter element is an open cell polyurethane foam specially coated to provide improved fire retardation and fungi resistance. -
Page 14: Shelf Ground Connection
11990-704/705/706/707 (2-Slot ATCA Shelf) 5 Shelf Ground Connection Hazardous voltage! Before powering-up the Shelf, make sure that the Shelf Ground terminals are connect- ed to Protective Earth (PE) of the building. The ATCA Shelf provides a Shelf ground terminal at the left rear side.The Shelf ground terminal provides two threads (M5) with a 16 mm spacing between thread centers to connect a double-lug Shelf ground terminal cable. -
Page 15: Shelf Alarm Panel (Optional)
11990-704/705/706/707 (2-Slot ATCA Shelf) 6 Shelf Alarm Panel (optional) Some I/O functions of the Schroff ACB-V Shelf Manager have been moved to a separate board called Shelf Alarm Panel (SAP). The Shelf Alarm Panel is a FRU and provides: • 3 Telco Alarm LEDs (MINOR, MAJOR, CRITICAL) •... -
Page 16: Fan Trays
11990-704/705/706/707 (2-Slot ATCA Shelf) 7 Fan Trays The 2 Slot ATCA Shelf contains two interchangeable Fan Trays arranged in a side to side configuration for maximum air flow. The Fan Trays are intelligent FRUs and plugged-in at the left and right front of the Shelf. Each Fan Tray contains five 60 mm fans (110 m³/h (64 CFM) each). -
Page 17: Ipm Controller And Fan Control
11990-704/705/706/707 (2-Slot ATCA Shelf) 7.1 IPM Controller and Fan Control The on-board IPM controller is located on the Fan Tray and has 2 operation modes: 1. Shelf Manager Mode As soon as a Shelf Manager is plugged-in and becomes active, the IPM controller switches automatically into the Shelf Manager mode. -
Page 18: Fan Tray Indicators
11990-704/705/706/707 (2-Slot ATCA Shelf) Figure 8: Fan Control curves 12713803 7.2 Fan Tray Indicators The front panel includes a green and red status LED and a blue hot-swap LED. The Hot-Swap push button indicates to the Shelf Managers that the Fan Tray is about to be removed. -
Page 19: Fan Tray Signals
11990-704/705/706/707 (2-Slot ATCA Shelf) 7.3 Fan Tray Signals The Fan Tray provides signals for: • Voltage monitoring • Status of the Hot Swap Controller • Fan Speed • Temperature These signals are controlled by the IPM Controller on the PCB. The Shelf Manager has access to these signals via IPMB. -
Page 20: Front Board Air Distribution
11990-704/705/706/707 (2-Slot ATCA Shelf) 7.6 Front Board Air Distribution The airflow is measured with impedance boards acc. to the PICMG 3.0 R3.0 specification. Front board pressure drop: 37 Pa at 0,85 m³/min Figure 9: Front Board Air Distribution 12713805 Table 6: Front Air Flow ... -
Page 21: Power
11990-704/705/706/707 (2-Slot ATCA Shelf) 8 Power Hazardous voltage! Before working ensure that the power is removed from the power connection cables. The shelf supports AC- and DC-Power Entry Modules (PEMs). Both PEMs have the same interface to the shelf. The AC-PEM can be powered with 230 VAC line voltage. -
Page 22: Ac Pem Power Distribution
11990-704/705/706/707 (2-Slot ATCA Shelf) 8.1.1 AC PEM Power Distribution Power distribution within the Shelf originates from each AC PEM and powers all the blades, the Shelf Managers, the Fan Trays and the SAP. For maximum fault tolerance, the two AC PEMs should be independently powered by a separate Feed A and Feed B. -
Page 23: Ac Pem Signals
11990-704/705/706/707 (2-Slot ATCA Shelf) 8.1.2 AC PEM Signals The AC PEM provides signals for: • PSU output Voltage monitoring • PSU output Current monitoring (Min.100W loading for each AC PSU) • Fuse Monitoring • Status of the Hot Swap Controller •... -
Page 24: Dc Pem
11990-704/705/706/707 (2-Slot ATCA Shelf) 8.2 DC PEM Two pluggable redundant DC Power Entry Modules (PEM) are located at the rear top side of the Shelf. Each PEM provides power terminals for 35A power feed. Each power feed consists of a –48 VDC cable and its corresponding return cable. The feed is protected by a 35 A fused switch. -
Page 25: Dc Pem Power Distribution
11990-704/705/706/707 (2-Slot ATCA Shelf) 8.2.1 DC PEM Power Distribution Power distribution within the Shelf originates from each DC PEM and powers all the blades, the Shelf Managers, the Fan Trays and the SAP. For maximum fault tolerance, the two DC PEMs should be independently powered by a separate Feed A and Feed B. -
Page 26: Dc Pem Indicators
8.2.4 Specification for the power connection cables Required wire size: Diameter AWG8 Suitable for 35 A at 55° C ambient temperature. Required terminals: Use two hole terminals. Schroff part no. 21990-155 (4 pcs) 8.2.5 DC PEM Connector PIN Assignment Power R1.2, March 2018... -
Page 27: Shelf Management
11990-704/705/706/707 (2-Slot ATCA Shelf) 9 Shelf Management The Schroff ATCA Shelves are designed to work with two redundant Schroff ShMM-ACB-V Shelf Managers in dedicated Shelf Manager slots. Upon request is also a version with on-blade shelf management available. With on-blade shelf management, the I²C components of the PEMs and the SEEPROM are connected to the... -
Page 28: Shelf Managers
The Shelf Managers are not included with the Shelf 9.2 Introduction The Schroff Shelf Manager ACB-V is a 78 mm x 280 mm board that fits into a dedicated Shelf Manager slot in a Schroff ATCA Shelf. The Shelf Manager has two main responsibilities: 1 Manage/track the FRU population and common infrastructure of a Shelf, especially the power, cooling and interconnect resources and their usage. - Page 29 11990-704/705/706/707 (2-Slot ATCA Shelf) Figure 16: Schroff Shelf Manager 12708845 Extraction handle Backplane Connector (J2) ShMM-500 Backplane Connector (J1) RTC Backup Capacitor Fixing screw ACB-V Carrier Board Shelf Management R1.2, March 2018...
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Page 30: Front Panel Components
11990-704/705/706/707 (2-Slot ATCA Shelf) 9.3 Front Panel Components Figure 17: Shelf Manager Front Panel Components 12708844 Fixing screw RESET push button ETH 0 Ethernet Service Connector Shelf Manager Status LED (red) (RJ45) - Red = Out of Service (OOS) ETH 0 Link/Activity LED (yellow) Shelf Manager Status LED (green) - On = Link - Solid Green = in Service, active Shelf... -
Page 31: Technical Data
11990-704/705/706/707 (2-Slot ATCA Shelf) 10 Technical Data Table 11: Technical Data Physical Dimensions Height Width 482,6 mm Depth (with handles) 384,7 mm Power AC Input voltage nom. 115 VAC/230 VAC Input voltage range 90..140 VAC / 170…. 264 VAC Input Power 10 A per PEM Overcurrent Protection 40 A fuses for each branch... -
Page 32: Accessories
11990-704/705/706/707 (2-Slot ATCA Shelf) 10.1 Accessories Order No. Description 21596-300 Schroff Shelf manager ACB-V 21596-077 Shelf Alarm Panel (SAP) 21990-500 Fan Tray 21990-501 Air Filter 21990-502 DC Power Entry Module 21990-503 AC Power Entry Module Technical Data R1.2, March 2018... -
Page 33: Shelf Dimensions
11990-704/705/706/707 (2-Slot ATCA Shelf) 10.2 Shelf Dimensions Figure 18: DC-System 12713818 Technical Data R1.2, March 2018... -
Page 34: R1.2, March
11990-704/705/706/707 (2-Slot ATCA Shelf) Figure 19: AC-System 12713819 Technical Data R1.2, March 2018... - Page 35 11990-704/705/706/707 (2-Slot ATCA Shelf) Technical Data R1.2, March 2018...
- Page 36 11990-704/705/706/707 (2-Slot ATCA Shelf) Technical Data R1.2, March 2018...
- Page 38 Schroff GmbH Langenalber Str. 96 - 100 75334 Straubenhardt, Germany +49.7082.794.0 +49.7082.794.200...
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