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2-Mb/s Remote Peripheral Equipment Appendix 1 to 553-2741-200

Figure 3-1

Ground connection and tests

Take This Reading

Last With Power Cord

Connected To Commercial
Power Supply And System

Ground Wire Disconnected

QRF1

Rectifi

(Ill553-1134)

Power
Connector

Rear View of Cabinet

Shelf

Position 1

Power Cord

Resistance 0

Ω

Resistance Less

Than 5

Ω

Long L- Or U-Shaped Prong
On Power Cord Connector

Ground Lug

Take This Reading

First With System

Ground Wire Disconnected

AC Power Ground

System Ground Wire

Building Ground

Содержание Meridian SL-1

Страница 1: ...as specified by Northern Telecom Information contained in this document is subject to change Northern Telecom reserves the right without notice to make changes in equipment or program components as p...

Страница 2: ...Appendix 1 to 553 2741 200 Reason for revision 90 11 02 Changes have been made to add references to publication 553 2931 200 for Generic X11 Supplementary Features Phase 6 Remote Perpheral Equipment...

Страница 3: ...cabinet 2 1 Expansion shelves 2 1 QSD74 RPE shelf 2 1 QSD66 PE expansion shelf 2 1 Loop assignment 2 2 Spare loop 2 2 Bus terminating units 2 2 Network extender 2 2 Other circuit packs 2 3 Power conv...

Страница 4: ...ions and testing of Remote Peripheral Equipment RPE installed in a QCA146 RPE cabinet and in a QSD74 RPE shelf mounted in a cabinet either at the remote end or the local end A description of the use a...

Страница 5: ...helves QSD74 RPE shelf The QSD74 RPE shelf assembly can be mounted in a QCA146 RPE cabinet at the remote location when additional loops are required The shelf is designed to contain all the RPE relate...

Страница 6: ...are located in the following slots in the RPE shelf slots 2 and 3 for the first loop LM0 in software slots 5 and 6 for the second loop LM1 in software slots 10 and 11 for the third loop LM2 or LM3 in...

Страница 7: ...r provides all the required power supplies to each PE shelf in the second and third tiers of the cabinet One converter is required for each PE shelf and is installed in the designated slot on each she...

Страница 8: ...assembly Cooling units QUD24 Cooling Units located in the cabinet top assembly are required in cabinet equipped with three tiers Environment The QCA146 should be installed in an environment suitable...

Страница 9: ...Equipment Shelf Position 5 First Tier Q P C 7 0 5 CONV Ill 5531273 Q M M 4 3 Mass Storage Module Dual LP PE BFR DTR Dual LP PE BFR DTR Dual LP PE BFR DTR Dual LP PE BFR DTR Dual LP PE BFR DTR 1 2 3 4...

Страница 10: ...describes the procedures to follow when installing an expansion QBL24 Battery Unit Chart 3 5 describes the procedures to follow when installing a QUA6 Power Fail Transfer Unit PFTU Chart 3 6 describes...

Страница 11: ...ed install additional shelves as described in Chart 2 2 9 Install but do not connect a 6 AWG wire between the approved building ground and the ground lug identified by a ground symbol Figure 2 1 at th...

Страница 12: ...ipment Appendix 1 to 553 2741 200 14 Measure the resistance between the system ground wire and the ground lug at the rear of the cabinet Figure 2 1 If the resistance is greater than 5 check the buildi...

Страница 13: ...uired install alarm and transfer P10 wiring as described in Chart 2 5 21 Install and terminate Peripheral Equipment PE cables from connectors A through G first tier and A through F second and third ti...

Страница 14: ...emote Peripheral Equipment Appendix 1 to 553 2741 200 the RPE shelf At the remote end QPC477A23 BTU are installed from the front of the RPE shelf in the connectors located between positions 3 and 4 6...

Страница 15: ...A146 RPE cabinet installation Step Procedure 25 Connect ac power line cord to commercial ac power supply 26 Set all breakers at the front of the cabinet to ON 27 Test RPE equipment as described in 553...

Страница 16: ...Commercial Power Supply And System Ground Wire Disconnected QRF1 2 Rectifi er Ill553 1134 B D F Power Connector Rear View of Cabinet Shelf Position 1 Power Cord Resistance 0 Resistance Less Than 5 Lo...

Страница 17: ...B Cable C Cable D Cable E Cable F Cable A Cable B Cable C Cable D Cable E Cable F To PE Shelf Position 2 In Second Tier Of Cabinet To PE Shelf Position 3 In Second Tier Of Cabinet Wiring and Cables t...

Страница 18: ...Installation 3 9 2 Mb s Remote Peripheral Equipment Appendix 1 to 553 2741 200 Figure 3 3 Connector layout rear of cabinet see next page...

Страница 19: ...E F G J Shelf Position 5 Shelf Position 4 Shelf Position 3 Shelf Position 2 Shelf Position 1 A C E A C E Cabinet Top Assembly Power Connectors B D F B D F Third Tier Second Tier A C E A C E Rear View...

Страница 20: ...M LGRD LGRD 5 V Lugs for GRD and 5 V Blue White Red Blue Red H 52 V Power Connector Note 2 Loop 2 connects to terminals G3 RX and G4 TX Loop 1 connects to terminals G1 RX and G2 TX Loop S spare connec...

Страница 21: ...ion 4 Shelf Position 5 QCAD293A3 Network Cables Place Cables In Grooves In Spacer Bar Or Secure To Bar With Cable Ties X 4 X 6 Y 1 X 4 Cable Routing Ill 5531277 Note Connect loop cables from connector...

Страница 22: ...G G W W BR BR W R BR BR R R S S R BK BL BL BK BK O O BK BK G G BK BK BR BR BK BK S S BK Y BL BL Y V BL BL V V O O V V G G V V BR BR V V S S V DUAL LOOP MODE SINGLE LOOP MODE PAIR PIN PAIR COLOR S L O...

Страница 23: ...W O O W W G G W W BR BR W R BR BR R R S S R BK BL BL BK BK O O BK BK G G BK BK BR BR BK BK S S BK Y BL BL Y V BL BL V V O O V V G G V V BR BR V V S S V DUAL LOOP MODE SINGLE LOOP MODE PAIR PIN PAIR CO...

Страница 24: ...39 14 40 15 41 16 42 17 43 18 44 19 45 20 46 21 47 22 48 23 49 24 50 25 W S S W R BL BL R R O O R R G G R Y O O Y Y G G Y Y BR BR Y Y S S Y W BL BL W W O O W W G G W W BR BR W R BR BR R R S S R BK BL...

Страница 25: ...O O BK BK G G BK BK BR BR BK BK S S BK Y BL BL Y V BL BL V V O O V V G G V V BR BR V V S S V DUAL LOOP MODE SINGLE LOOP MODE PAIR PIN PAIR COLOR S L O T X 5 C A R D 5 S L O T X 5 C A R D 5 S L O T Y...

Страница 26: ...O W W G G W W BR BR W R BR BR R R S S R BK BL BL BK BK O O BK BK G G BK BK BR BR BK BK S S BK Y BL BL Y V BL BL V V O O V V G G V V BR BR V V S S V DUAL LOOP MODE SINGLE LOOP MODE PAIR PIN PAIR COLOR...

Страница 27: ...W W G G W W BR BR W R BR BR R R S S R BK BL BL BK BK O O BK BK G G BK BK BR BR BK BK S S BK Y BL BL Y V BL BL V V O O V V G G V V BR BR V V S S V DUAL LOOP MODE SINGLE LOOP MODE PAIR PIN PAIR COLOR SP...

Страница 28: ...Y Y G G Y Y BR BR Y Y S S Y W BL BL W W O O W W G G W W BR BR W R BR BR R R S S R BK BL BL BK BK O O BK BK G G BK BK BR BR BK BK S S BK Y BL BL Y V BL BL V V O O V V G G V V BR BR V V S S V DUAL LOOP...

Страница 29: ...ar of the cabinet connect lead equipped with a spade connector from the QUX20 unit to the terminal at TB3 at rear of the QUX19 unit 4 Remove the louvered top assembly from the cabinet by removing the...

Страница 30: ...ont rail of the new shelf and the top front rail of the existing top shelf as follows Figure 2 6 Tilt the new shelf slightly backwards Position the spacer bar with the cut out on the left and facing o...

Страница 31: ...nector PE2 from QCAD276 cable connects to backplane in position 2 Note Connector PE2 is not used if a QSD74 RPE shelf is being installed Connector PE3 from QCAD276 276 cable connects to backplane in p...

Страница 32: ...e rear of the QUX20 unit b QCAD277 power cable Connector P4 to J4 at the rear of the QUAA3 power unit Black leads equipped with ring connections to the GRD2 lug on the ground bus near the rear of the...

Страница 33: ...helf being installed is a QSD74 shelf install and connect cable for customer defined alarms to alarm cable connector on RPE shelf backplane Figure 2 4 Refer to 553 2741 200 X08 or 553 2931 200 X11 Sup...

Страница 34: ...from connectors A B C D E and F on the shelf backplane to the cross connect terminal Cable terminating sequence is shown in Table 2 A 26 Set the input breakers for the new shelf to ON Note The designa...

Страница 35: ...elf and Power Equipment Additional Second Shelf Additional Third Shelf Front View Of Cabinet Side View EMI Shield Grooves For Side Panel Louvered Top Assembly Screws Screws Or Bolts For Joiner Plate S...

Страница 36: ...0 V 15A power supply Ensure batteries are installed in a well ventilated area Step Procedure 1 If more than one QBL24 battery unit is being connected to this cabinet refer to Chart 2 4 and connect the...

Страница 37: ...o 553 2741 200 WARNING The battery cells are capable of delivering high currents when externally short circuited Caution must be used when working near the open terminals of the batteries to ensure th...

Страница 38: ...positive battery terminal and the red wire to the remaining negative battery terminal 7 If not removed remove the front and rear covers from the cabinet 8 Service will be interrupted on operating cab...

Страница 39: ...TB4 Figure 2 8 Connect red and black wires not equipped with connectors bare ended to the R 1 and BK 2 terminals of TB1 at the rear of the QUX19 unit Figure 2 8 Connect the white wire equipped with tw...

Страница 40: ...ndix 1 to 553 2741 200 19 With a volt meter measure the voltage at the test points located on the front of the QBL24 battery unit If required adjust the voltage by turning the VOLT ADJ screw on the re...

Страница 41: ...the QBL24 unit and expansion unit if equipped ii CAB INP breaker on the QUX19 unit Note Check power and battery connections if DC BRKR or CAB INP breaker trips 21 iii CE PE1 breaker on QUX19 unit iv...

Страница 42: ...4 With the three black jumper wires supplied with the batteries connect the four battery packs in series as shown in Figure 2 7 Connect the large lug of the black to the large terminal on the first ba...

Страница 43: ...3 36 Installation 2 Mb s Remote Peripheral Equipment Appendix 1 to 553 2741 200 7 Remove cover from top of the main QBL24 battery unit continued...

Страница 44: ...ow to cabinet 12 Connect wiring from expansion QBL24 battery unit to the main QBL24 unit as follows Figure 2 9 Connect the green to lug 2 at the front of the unit Connect the black wire to terminal 1...

Страница 45: ...2 Mb s Remote Peripheral Equipment Appendix 1 to 553 2741 200 Note Check wiring and polarity of batteries if DC BRKR breaker on the QBL24 battery unit trips d Set the CAB INP breaker on the QUX19 uni...

Страница 46: ...al 5 of TB1 17 Install covers on both QBL24 battery units Note Do not install cover on main QBL24 if battery cells have not been installed in that unit 18 Perform this step only if the expansion QBL24...

Страница 47: ...3 40 Installation 2 Mb s Remote Peripheral Equipment Appendix 1 to 553 2741 200 19 If required install cabinet covers...

Страница 48: ...ure 3 7 Battery cell connections Battery Packs Battery Packs Front Of QBL24 Unit Top View Of QBL24 Battery Unit Black Interconnecting Wires Black Wire To QBL24 Unit Red Wire To QBL24 Unit Flexible Con...

Страница 49: ...Battery Unit Note Wires 1 And 2 From Battery Unit Long Red and Black Commercial Power Connections Terminal 3 DC ON Connection Note Ground Bar Lugs SDI Port Power Cable In Flexible Conduit From Battery...

Страница 50: ...ngth QBL24 BATT UN 54V 30A DC BRKR SEN QBL24 BATT UN 54V 30A QCAD295 Battery Cable Connects To Cabinet Expansion QBL24 Battery Unit 1 2 1 2 3 4 5 1 2 3 4 8 7 6 5 W1 TB1 Green Wire Black Wire Shield In...

Страница 51: ...the PFJ1 cable to the P10 cable and to the telephones and trunks assigned to emergency transfer See Table 2 B Chart 3 6 Alarm and transfer wiring P10 installation The P10 wiring is extended from the...

Страница 52: ...e QUX19 power unit Leave enough wire to reach the connections 3 Install the cables in to the area reserved for P10 cables at the cross connect terminal Note The cables each contain two black wires one...

Страница 53: ...the braided wire connected only in the cabinet 6 Connect cable 1 if provided to the terminals on TB2 at the rear of the QUX19 unit in the cabinet as follows red wire to terminal 5 AUX on TB2 white wi...

Страница 54: ...FER SWITCH W BL BL W 1T 1R W O O W 2T 2R W G G W 3T 3R W BR BR W 4T 4R ALM CONSOLE ALARM LED GND ON P10 SLT SHLF TRANSFER XPE XCE Ill553 1145 COMMENTS See 553 2201 215 for connections to attendant con...

Страница 55: ...Black Pair White Black Pair QCAD294 Cables From Cabinet Cable 1 Cable 2 Remaining Terminals Can Be Used To Multiple AUX And GRD Connections Ill553 1144 GRD XCE XPE REMB REMA MJ AUX To 52V PFTU Power...

Страница 56: ...cable to the connector on rear of QPC705 power converter 5 From the front of the cabinet route the free end of the QCAD278 cable through the slot between the QUAA3 unit and the QUX19 unit to the rear...

Страница 57: ...CAD302 power cable from connector P2 on the first QUD24 unit to connector P1 on the second QUD24 unit Figure 2 12 5 Connect the male connector of a QCAD303 power cable to connector P1 on the second QU...

Страница 58: ...the two extra louvers supplied with the cooling unit assemblies and reinstall the cabinet top assembly Figure 2 11 1 1 Ensure that the QUX19 unit located at the front bottom of the cabinet is equipped...

Страница 59: ...assembly Base Cabinet Common Equipment or RPE Shelf One Peripheral Equipment Shelf and Power Equipment Front View Of Cabinet Ill553 1141 Screws Louvered Top Assembly Optional Additional Shelf Optional...

Страница 60: ...ws Cabinet Top Panel QUD24 Cooling Units CU1 Connector at Rear of Cabinet QCAD303 Power Cable QCAD302 Power Cable Note Front of Cabinet Top Panel QCAD304 Terminating Plug Note Ill553 1142 P2 P1 P1 P2...

Страница 61: ...he packing material 2 Mount the junction box on a wall or locate on floor within 5 ft 12525 mm of the cabinet 3 Remove screws securing cover to junction box and remove cover 4 Remove front and rear co...

Страница 62: ...to 553 2741 200 8 Remove the lock nut from the 90 elbow on the end of the flexible conduit containing wiring from the QCAD321 junction box 9 Insert the wires and the 90 elbow in the hole at the rear...

Страница 63: ...he cabinet Ensure that the locking teeth on the nut are facing downward against the cabinet metal 1 1 If previously removed reinstall the SDI port 12 Disconnect and remove the red and black wires goin...

Страница 64: ...SENSE red wire to terminal 3 terminals on TB4 at rear of rectifier Connect the two black and red wires not equipped with connectors bare ended to the R 1 and BK 2 terminals of TB1 at the rear of the...

Страница 65: ...QBL15 battery distribution unit and terminal 1 SENSE terminal 2 SENSE and terminal 3 ALARM of terminal block TB2 in the QCAD321 junction box Figure 2 15 Note The TRIP connection is not used when conne...

Страница 66: ...3 60 Installation 2 Mb s Remote Peripheral Equipment Appendix 1 to 553 2741 200 the QBL15 battery distribution box and terminal 3 or 4 of terminal block TB1 in the QCAD321 junction box continued...

Страница 67: ...conduit if required are secured If conduit is not used grommets should be installed in the entrance holes of the QCAD321 junction box to protect the wiring 21 Install cover on QCAD321 junction box and...

Страница 68: ...meter should indicate a minimum reading of 52 08 V Any voltage variations from the batteries should be investigated 26 Insert the discharge fuses in the QBL15 battery distribution box 27 Set the AC BR...

Страница 69: ...material CAUTION The QBL15 battery distribution box weights approximately 50 lbs 23 kg 2 Inspect the unit for damage paying particular attention to the meters Report any damage to supplier 3 Using scr...

Страница 70: ...Peripheral Equipment Appendix 1 to 553 2741 200 6 Install and connect a red 1 0 AWG wire between the negative terminal of the battery string and the negative input VE BUS in the QBL15 battery distrib...

Страница 71: ...ribution box installation Step Procedure 7 Install and connect a black 1 0 AWG wire between the positive terminal of the battery string and the negative bus BUS in the QBL15 battery distribution box F...

Страница 72: ...e Charge Connection QPC188 0 50 100 150 50 100 150 Discharge Charge 22 in 55 8 cm 24 80 in 62 5 cm Positive Bus Common Connections Negative Bus Battery Connection Diodes Trip Alarm Leads Discharge Fus...

Страница 73: ...is 6 ft 1830 mm 2 Single cable for 100 ft 30 m or less Double cable for 100 to 200 ft 30 to 60 m maximum 3 Connect to first available discharge terminal 1 2 or 3 Discharge terminal 4 is used when a s...

Страница 74: ...1 2 3 4 1 2 3 4 TB1 1 2 4 5 6 1 2 3 3 4 5 6 Part of QBL15 Battery Distribution Unit Ill553 1263 1 2 3 Sense TB1 Alarm Trip Alarm Trip Alarm Trip 1 2 3 Monitor TB2 Z Type 2 Pair 24 AWG Station Wire To...

Страница 75: ...emote Peripheral Equipment QCA146 cabinet and QSD74 shelf installation and testing 1987 Northern Telecom All rights reserved Information subject to change without notice Group F Standard 90 11 02 Prin...

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