gs890 technical presentation
TRANSCRIPT
![Page 1: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/1.jpg)
AXE810
• Day 1&2 - Technical Workshop
• Group Switch GS890• Network Synchronisation• Power systems• Earthing• Lightning protection
![Page 2: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/2.jpg)
AXE501
![Page 3: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/3.jpg)
GEM Magazine
![Page 4: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/4.jpg)
Power distribution
![Page 5: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/5.jpg)
GEM backplane connection
![Page 6: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/6.jpg)
AXE810
![Page 7: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/7.jpg)
Clock 16k
DEV pos 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
SCB
-RP
XDB
Dev
ice
IRB
CG
B_0
SCB
-RP
XDB
Dev
ice
IRB
CG
B_1
Dev
ice
Dev
ice
![Page 8: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/8.jpg)
Clock 32k-128k
SCB
-RP
XDB
Dev
ice
IRB
SCB
-RP
XDB
Dev
ice
CD
B_1
Dev
ice
Dev
ice
CG
B_0
CD
B_0
DEV pos 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
SCB
-RP
XDB
Dev
ice
CD
B_0
SCB
-RP
XDB
Dev
ice
CG
B_1
Dev
ice
Dev
ice
CD
B_1
IRB
![Page 9: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/9.jpg)
Clock 128k-512k
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GS890 switch matrix
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00 01 02 03
10 11 12 13
20 21 22 23
30 31 32 33
32K 64K
64K
64K
Must be a rectangleFew examples
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512k
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GDSTP
• <GDSTP;
• DISTRIBUTED GROUP SWITCH STATE
• UNIT STATE BLSTATE VAR STATUS
• CLM-0 WO 10 MASTER• CLM-1 WO 10 SLAVE
• UNIT STATE BLSTATE VAR UNIT STATE BLSTATE
• XM-A-0-0 WO 0 XM-B-0-0 WO• MUX34-A-0 WO 0 MUX34-B-0 WO• MUX34-A-1 WO 0 MUX34-B-1 WO• MUX34-A-2 WO 0 MUX34-B-2 WO• MUX34-A-3 WO 0 MUX34-B-3 WO• MUX3-A-0 WO 0 MUX3-B-0 WO• MUX3-A-1 WO 0 MUX3-B-1 WO• MUX3-A-4 WO 0 MUX3-B-4 WO• MUX3-A-5 WO 0 MUX3-B-5 WO• MUX3-A-8 WO 0 MUX3-B-8 WO• MUX3-A-12 WO 0 MUX3-B-12 WO
• END
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GS HW-SW relation
SW NAME HW NAME NEW HW
NS IRB, LRB yes
NSC no no
CLM CGB, CDB yes
XM XDB, XNB yes
MUX34 DLEB Yes
MUX3 DLHB no
MUXSP DLNB yes
MUXTS TS4B no
CH No no
GIOH No no
![Page 15: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/15.jpg)
Boards in GEMPosition ROJ Name ROJ number0 and 25 SCB-RP 208 323/1,2,3,41 and 24 XDB 208 304/1,2
GESB 208 410/1,2,3ET1551 208 306/1GARP-1 208 16/1,2,3CSBP 208 351/1CGB 208 314/1,2IRB 208 316/1DLEB 208 312/1
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Front views of clock boards
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Front view of other boards
![Page 18: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/18.jpg)
Front view of other boards
![Page 19: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/19.jpg)
CLM in GEM
![Page 20: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/20.jpg)
CLM block diagram
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Majority choice
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GS HW
• CGB• IRB• LRB• XDB• DLEB• ET1551
![Page 23: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/23.jpg)
CGB block diagram
![Page 24: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/24.jpg)
IRB block diagram
![Page 25: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/25.jpg)
LRB block diagram
![Page 26: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/26.jpg)
XDB HW
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DLEB block diagram
![Page 28: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/28.jpg)
ET1551
![Page 29: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/29.jpg)
GS loop/exchange cables
![Page 30: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/30.jpg)
GS clock reference cables
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GS clock cables
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GS vertical cables
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GS Horiz cables
![Page 34: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/34.jpg)
Magazine strapping
• GEM• CDM
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AP0&AP1&AP3
AP0 - Magazine Address for RPaddressing
AP1 - Column Position in SwitchMatrix
AP3 - Row Position in SwitchMatrix
AP0
AP1
AP3
AP0 used for the definition of RPS DB Table RPSRPBSPOS as in current BYB501AP1 & AP3 if incorrect, XM unit will go ABL
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AP1&AP3
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AP1&AP3
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CDM
![Page 39: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/39.jpg)
Variants
• CLM• XM• MUX34• MUX3
![Page 40: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/40.jpg)
CLM&XM variantsVar CLM Meaning1011
Clock distribution via the back plane, size 16K Clock distribution via cables, size>16K
Var XM Meaning01
Normal Rate group switch (XDB)Subrate group switch (XDB)
23 Subrate group switch NNRP (XNB)
Normal Rate group switch NNRP (XNB)
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MUX34&MUX3 variantsVar MUX34 Meaning
0 Currently only one Variant
Var MUX3 Meaning01
GDM-H magazine. BFD 516 04GDM-F magazine. BFD 511 06
23 DLM-DL1 magazine. BFD 742 403/12
DLM magazine (DL2 only). BFD 742 403/2
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Clock variants
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Clock performances
![Page 44: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/44.jpg)
Other issues
• SAEs• SNT connections• MUPs• Commands
![Page 45: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/45.jpg)
SAEs
Size Alteration
– SAE 442 (max NI=512K, steps of 16K)- XMV=0,1– SAE 600 blocks CH and XM (subrate traffic, max
NI=128K)- XMV=1
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• An AP is an access point where one Unit connects to another
• XM has 22 APs 0 - 21 !DL34!• MUX34 has 4 APs 0 – 3 !DL3!• MUX3 has 16 APs 0 – 15 !DL2!
APs
![Page 47: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/47.jpg)
MUPs
![Page 48: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/48.jpg)
• New commands– For example: GDCOI, GDCOE, GDCOP, GDCVP,
GDSTP,GDBLI/E,GDTEI
• Possible GS Units– CLM, XM, MUX34, MUX3, MUXSP, MUXTS
Commands
![Page 49: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/49.jpg)
Trouble shoot
• TEST SYSTEM;• TMSIZE=32000;• ON IN CLM
CLMDISTRFAULT,CLMFAULTIND,CLRFAULT,FAULTYCARD,ROUTTESTINIT;• ON IN XM
RPXMFAULTINDIC,RPXMTRAFFINDIC,AUTOBLOCINIT,MANBLOCINIT,RPXMDEBUG;• ON IN XMH AUTOBLOCXM,MANBLOCXM;• ON IN MUX34 RPMUX34FAULT,RPMUX34DEBUG;• ON IN MUX3 AUTOBLOCINIT,FAULTINFOPRINT,MUX3TESTR;• ON IN ECP5 FAULTYCARD,RPISNTECFAULT,MTESTSNTGSS3R;• ON IN ET1551 BSDIPFAULTSIT,RPSDIPFAULTSIT1; • ON IN SDP1551 SDIPFAULTSIT;• ON IN C7ST2C C7RPLINKFAULT C7RPALIGNFAIL C7RPHWFAULT C7RPTRHFAULT;• ON OU XM FAULTYCARD;• ON OU XMH AUTOBLOCINIT;• ON IN DO:FOR 100 TIMES,P SWD,P IA,;• ON OU DO:FOR 100 TIMES,P SWD,P IA,;• INIT;
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Network Synchronisation
• Network sync• Time of day
![Page 51: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/51.jpg)
Sync problem
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Network Synch in AXE
Master-slave
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Typical NS set up
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NS example
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Network sync connection
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Clock reference frequencies
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NSSTP;<NSSTP;CLOCK-REFERENCE STATE
REF STATE BLS0E1551,MS-0 EX1E1551,MS-0 SBRCM-0 SBEND
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<NSDAP;CLOCK-REFERENCE SUPERVISION DATA
AREAOPERATING
STATIC DATA
REF CLREFINL REFGRP PRI FDL WDL ACL0E1551,MS-0 1 1 1 50 10 A21E1551,MS-0 4 1 2 50 10 A2RCM-0 6 2 3 200 20 A2
NSDAP;
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Time of day example
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ToD
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Time of day connection
![Page 62: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/62.jpg)
GSC
![Page 63: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/63.jpg)
Power & Earthing & Protection
• Power and battery• Earthing• Lightning protection
![Page 64: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/64.jpg)
Power systems
![Page 65: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/65.jpg)
Battery and Power feed
![Page 66: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/66.jpg)
Voltage distribution
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1st step
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2nd step
![Page 69: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/69.jpg)
2 steps model
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Power expansion
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Cables feeds
![Page 72: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/72.jpg)
AXE Earthing
![Page 73: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/73.jpg)
Unbalanced Current
![Page 74: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/74.jpg)
Single point earth system
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AXE earth expansion
![Page 77: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/77.jpg)
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Lightning protection
• Tower• Building
![Page 80: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/80.jpg)
Storm
![Page 81: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/81.jpg)
Protection model
![Page 82: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/82.jpg)
Building protection
![Page 83: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/83.jpg)
Tower protection
![Page 84: GS890 Technical Presentation](https://reader034.vdocument.in/reader034/viewer/2022042510/5540b60c550346bb798b4b8b/html5/thumbnails/84.jpg)
Area of protection
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