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SHFI-M User Manual IssA

1. RFL Communications plc RFL SHFI M Module C37 94 Short Haul Fibre Interface For Milegate User Manual RFL Communications plc www rflcomms co uk 01249 446500 Issue _ Amendment Details a a E RFL SHFI M Module User Manual Page 1 of 13 RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 Contents 1 PYM UU ON a iien E ecu eteataeceseeainneote Gemeente 2 FRONT DANG nianieira vuediet cuss a 2 Opicarlnteri aC Ennan e tn dieietaeceddie 4 Digital Mera Consis R 5 Bi Sat Ib see eee ee eRe Reon R 6 PANAGIOTIS hese ch iether ead oe gaa a el aa nace ea 7 gt WINGED S OTE GS esneme a desta ce ld ecaeu buat attdadt ics 8 Standby Operation ccccccccccsssseeecceeeeeeeeeseeecceeeeeseeeeeeeeeeeeeseaagseseeeeees 9 Milegate channel configuration TUDA cccceeesseeeeeeeeeeeeeeeeeeeaeees MOE SODSCHICQNOM graria a steamer eeeeet RFL SHFI M Module User Manual RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Page 2 of 13 Issue A 27 08 14 1 Introduction The RFL C37 94 Module Short Haul Fibre Interface Part No RFL SHFI M provides an optical interface compliant with IEEE C37 94 IEE St
2. 05 0805 51 Single ended lead specify length e RFL Cable Assembly 05 0805 52 Generic cross connect lead with SHFI connector at one end and D15 male plug at the other end for connecting any C37 94 port to an appropriate standard X 21 15 pin D connector specify length e RFL cable assembly 05 0805 53 UMUX Cross connect lead 700mm long overall with connector at each end for linking any C37 94 port to the appropriate port an adjacent TUDA card 5 LEDs LED indicators are providing an indication of channel status and to assist with commissioning and fault finding The LEDs are laid out in the following arrangement The left hand column relates to channel 1 the right hand column relates to channel 2 QO STATUS The following definitions are used in the LED Definition Table Main clock healthy Standby clock healthy Main path healthy Standby path healthy The clock signal from the DCE TUDA X24 V 11 for the main path is present and phase locked a path may be temporarily out of phase lock when switching between main and standby RFL SHFI M Module User Manual RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions The clock signal from the DCE TUDA X24 V 11 for the main path is present and phase locked The main path between Milegate nodes is present
3. All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 5 Details Test Loops 5 E SS Ei AP funit 12 port 1 Configuration i Signal Structure Control Signals Error Handing Test Loops Loop Activation acvaton By Signal States When Loop Active Loop 3b 3c 103 TXD T Loop 2b 104 RXD Rk BIF Co rom noveen cance 6 Details CTP CTP Configuration Layer Rate n Timeslot s Connected To CTPs T End Configuration this change Switch Over Logging lata latent leat tass f RFL SHFI M Module User Manual Page 12 of 13 RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 10 Specification 10 1 Electrical Data e RFL SHFI M module load at 48Vdc dual channel operation 53mA 2 54W e When configured standalone in a Milegate rack FANU6 Load at 48Vdc dual channel operation 200mA 9 6W 10 2 Optical Data Typical optical data is detailed in the following table Values are based on the on SFP type CT 0155NSP C37 94 compliant Optical Data SAM Peak optical power output min max ae ee transmission distances RFL SHFI M Module User Manual Page 13 of 13 RFL Commu
4. On Disable fibre port when received signal data is low Off Do not disable fibre port when received signal level is low Test mode switch On not used Off normal operation 8 Standby Operation When a channel is not enabled for standby operation only a single communication path is required from end to end Only the main port for that channel is to be interconnected between the RFL SHFI M module and the TUDA card When a channel is enabled for standby operation two parallel communication paths are required from end to end and both the main and standby ports are to be interconnected between the RFL SHFI M module and the TUDA card Operation of standby function Standby path enabled When both main and standby paths are available comms are always transmitted across the main path Should the main path become unavailable comms is immediately switched to the standby path When the main path is restored to operation for a period in excess of approx 15 seconds comms reverts to the main path The switch time i e the period for which there is no valid comms end to end is less than 50ms in either direction RFL SHFI M Module User Manual Page 9 of 13 RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 9 Milegate channel configuration TUDA This configuration appli
5. Wiew from tront 10 11 lia Chanal 3 13 14 15 16 RFL SHFI M Module User Manual RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Bera a PEFR B Fon PETEK ia nipurts Suiputs Input or Output hipu Sutputs Input or Output Inputs Sutputs Input or Output Inputs Canip uts hput or Output Page 5 of 13 Issue A 27 08 14 Pin assignments on the RFL SHFI M module are as detailed in the following table 2 standby Pins 2a Pins 8a Pins 2b 2c Pins 3a to 7a Pins 3b 3c Pins 4b 4c Pins 5b 5c Pins 6b 6c Pins 7b 7c Pins 8b 8c 2 main 10a 16a 10b 10c 11a to 15a 11b 11c 12b 12c 13b 13c 14b 14c 15b 15c 16b 16c 1 standby 18a 24a 18b 18c 19a to 23a 19b 19c 20b 20c 21b 21c 22b 22C 23b 23c 24b 24c 1 main 26a 32a 26b 26c 2 a to 31a 27b 27c 28b 28c 29b 29c 30b 30c 31b 31c 32b 32c Signal Ground Frame Ground Not used Not used TA and TB respectively CA and CB respectively RA and RB respectively IA and IB respectively SA and SB respectively BA and BB respectively Pins 1a 1b 1c 9a 9c 9c 17a 17b 17c 25a 25b 25c Ground Note mating C 4 connectors do not make contact with these pins Manufactured cable assemblies are available as follows e RFL Cable Assembly
6. and healthy The standby path between Milegate nodes is present and healthy Page 6 of 13 Issue A 27 08 14 Sync The channel is said to be in sync if the DTE is visible i e the SHFI M is receiving data from the DTE on the C37 94 optical port although the data rate need not be correct Yellow alarm Remote alarm The equipment at the opposite end of the link is out of sync i e transmitting but not receiving For the SHFI M this relates to equipment on the local C37 94 fibre link only Flashing fast 2 flashes in 1s Flashing slowly 1 flash in 2s LED Definition Table Note If a channel is not in use setting that channel to disabled see Switch Settings Table will force both LEDs for that channel to off This table is therefore applicable to enabled paths only Channel 1 LED Indicators Main and standby LED status Main path only enabled path enabled Hardware fault on RFL SHFI M Channel 1 Green steady Main clock healthy Main and standby clocks DCE Healthy and healthy and Main path healthy Main and standby paths Green flashing slowly Not applicable Either main or standby Warning clock missing or Either main or standby path Green flashing fast Main clock missing or Both main and standby Alarm Main path missing or clocks missing or Milegate config error Both main and standby paths missing or Milegate config error DTE out of sync Channel 1 Green steady In sync Status Healthy Correct data r
7. andard for N Times 64 Kilobit Per Second Optical Fibre Interfaces between Teleprotection and Multiplexer Equipment The module is a double extended eurocard designed as a blade to integrate into a Keymile Milegate chassis The RFL SHFI M module provides two IEEE C37 94 channels For each channel both Main and Standby V11 interfaces are provided to support redundant configuration of communication paths Each channel on the RFL SHFI may be configured to operate with a single main path between Milegate nodes or with dual main and standby paths e The SHFI M module is equipped with two SFP cages SFP transceivers with duplex multimode LC ports are fitted as required for the application The RFL SHFI M module has to be interfaced to an appropriate V11 X24 interface e g e A TUDA card card in the same chassis e A3 party V11 X24 interface e g BT NTU 2 Front panel hs Pin at RFL SHFI M Module User Manual RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions SHFI M ae Front Panel LEDs Alarm port B 2 DCE Interface LC Fibre Ports 1 C37 94 2 Standby 2 Main DTE Interface V11 X24 Ports 1 standby X 21 1 Main i a Page 3 of 13 Issue A 27 08 14 3 Optical Interface Note Fibre optic transceivers fitted to SHFI M modules are compat
8. ate configuration Main path is in use in order of Green flashing slowly Not applicable In sync and correct data precedence Information rate configuration Comms has switched to standby path Green flashing fast In sync Alarm Incorrect data rate configuration see switch settings Yellow steady Yellow Alarm Remote alarm Channel 2 LED Indicators DCE Status RFL SHFI M Module User Manual Page 7 of 13 RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 Channel Healthy Status For an enabled channel with or without standby path the following state completely healthy DCE LED Solid Green Status LED Solid Green Channel Operational but with warnings status For an enabled channel with standby the following states the channel operational with warnings DCE LED Slow Flash Green Either Main or Standby Clock has been lost Status LED Slow Flash Green Comms has switched to Standby Path 6 Alarm output One voltage free changeover contact is presented on an Pi n RJ11 jack Pin 1 Common Pin 2 Normally Closed closed no alarm Pin 3 Normally Open closed alarm Pins 4 to 6 Not used The alarm relay will operate if any alarm is displayed on the RFL SHFI M module see section 5 In summary the alarm relay operates when any
9. es to each channel that is interconnected to the RFL SHFI M module 1 General Settings Interface Interface Type Transmission Rate Data Signal Inversion Datan td ant len 2 Signal Structure can be left as per default as below Error Handling Signal Structure Synchronous Contradirectional Fix ar Asynchronous Data Bits Stop Bits Parity Bit Signalling Rate Range 104 Control R5485 2 wire control Hod Hold Active Time 20 samples RFL SHFI M Module User Manual RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Page 10 of 13 Issue A 27 08 14 3 Details Control Signals Signal Structure Con r Han st Loops Control Signals From DTE Signalling To Networ VIX Compatibility Mode To DTE Delay Local Control Signals 105 RTS C gt 106 CTS 109 DCD Ik ms 4 Details Error Handling ee E S Signal Structure Error Handling Receive Failure Consequent Action 104 RAD Ri Consequent Action BIF Transmit Failure Level Detection 103 TXD Tk Consequent Action 103 TXD Ti DTE Max Send Time Filter DTE Max Send Time DTE Min Idle Time Filter DTE Min Idle Time DTE Idle Time Window Consequent Action On Port RFL SHFI M Module User Manual Page 11 of 13 RFL Communications plc 2014
10. ible with the standards for Class 1 laser products Each channel is equipped with one SFP small form pluggable cages to accept a suitable multimode 1000Base SX SFP transceiver The SFP transceivers are equipped with duplex LC connectors 62 5 125 um or 50 125 um fibre and as with the SHFI the connectors are angled down to allow the fibre patchleads to be accommodated behind the Milegate front cover It is not necessary to fit a transceiver to a channel that is not in use Any transceiver used with the SHFI M has to be suitable for the low data rates that are utilised RFL supply a specific SFP part no CT 0155NSP which has been tested and proved to be Suitable over the data rate ranges encountered other SFPs may also be suitable but have not been tested oe K el sel C37 94 Compliant SFP Refer to Section 11 for optical data RFL SHFI M Module User Manual Page 4 of 13 RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 4 Digital Interface The V11 X24 ports on the RFL C37 94 SHFI M module are identical to the ports on the Keymile TUDA card DTE V11 X24 channels 1 4 Pin assignments on the RFL SHFI M and the TUDA 36 pin connector as follows Fat eT Ae chanal 4 a E im Chanal 2 Zi 25 26 27 25m 208 Chanal 1 30m 31
11. nications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14
12. of the following events occur on an enabled channel 1 One or both clocks missing on V11 DCE interface 2 Receiving Yellow Alarm i e alarm from remote end of DTE link 3 Receive fibre out of sync with DTE equipment 4 Mismatch in data rate setting Number of Time slots used between local and remote or between DCE and RFL SHFI M module Ensure unused channels are set to disabled see Switch settings this will inhibit alarm operation for that channel Note that the alarm contact will close during boot up and synchronisation This could be up to 5 minutes RFL SHFI M Module User Manual Page 8 of 13 RFL Communications plc 2014 All rights reserved The information contained in this document is the property of RFL Communications plc and is supplied without liability for errors or omissions Issue A 27 08 14 7 Switch settings Two 8 way Dip switches configure the functions for each channel Switch 1 configures channel 1 Switch 4 configures channel 2 Switch Settings Table Chi Cho A t 0000 channel disabled use this setting if port not used 4 2 0001 to 1100 channel data rate multiple of 64kbits sec Coded in binary switch 1 is LSB e g for n 1 set switch 1 to On and switches 2 4 to Off Standby path switch On Main and standby path enabled V11 port can fall back to Standby Off Main path only enabled standby path not enabled Main V11 port only On Local Loop on fibre port 7 4 7

SHFI-M User Manual IssA

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