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Siemens ST950, User Manual

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Siemens ST950 User Manual Download Page 2

 

ST950 Plus+ User Manual 

 

  

 

ST950 Plus+ User Manual 

Page 2 of 176 

667/HE/53000/000   

Issue 2 

Unrestricted 

 

Change History 

Version 

Date 

Change 

Author 

1 

Jan 2020 

First Issue 

Siemens 

2 

Apr 2021 

Updates and corrections  

Siemens 

 

 

 

 

 

 

 

 

 

The  electronic  version  of  this  handbook  can  be  found  on  the  Siemens  website 

www.siemens.co.uk/traffic

 in the Handbooks section under Downloads. 

 

 

SAFETY INFORMATION

 

 

General Hazards 

IT  IS  RECOMMENDED  THAT  DUE  TO  THE  MAINS  PRESENT  WITHIN  THE  CONTROLLER  CABINET  ALL 
POWER TO THE CABINET IS DISCONNECTED BEFORE REMOVING OR INSTALLING ANY MAINS POWERED 
EQUIPMENT  INTO  THE  CABINET.  WHERE  A  RISK  ASSESSMENT  AND  METHOD  STATEMENT  FOR  THE 
WORKS TO BE COMPLETED AND / OR THE INSTRUCTIONS FOR THE EQUIPMENT BEING INSTALLED OR 
REMOVED ALLOWS, LIVE WORKING MAY BE CONSIDERED. 

 

 

 

Safety of 

Installation and Maintenance Personnel

 

 

In the interests of health and safety, when installing, using or servicing this equipment the following 
instructions must be noted and adhered to: 
 
(1)

 

Only skilled or instructed personnel, with relevant technical knowledge and experience, who are 
also familiar with the safety procedures required when dealing with modern electrical/electronic 
equipment, are to be allowed to use and/or work on this equipment. All work shall be performed 
in accordance with the local regulations

1

. 

(2)

 

Such personnel must take heed of all relevant notes, cautions and warnings in this Handbook and 
any other Document or Handbook associated with the equipment including, but not restricted to, 
the following: 

i.

 

The equipment must be correctly connected to the specified incoming power supply. 

ii.

 

Only trained / competent persons should work on this equipment.  

iii.

 

Any power tools must be regularly inspected and tested. 

iv.

 

Any personnel working on site must wear the appropriate protective clothing, e.g. reflective 
vests, etc. 

 

 

1

 For UK this refers to Electricity at Work Regulations 1989. 

Summary of Contents for ST950

Page 1: ...667 HE 53000 000 Plus ST950 Plus User Manual Sept 19 Issue 6 Apr 21 Issue 2 ...

Page 2: ...ts of health and safety when installing using or servicing this equipment the following instructions must be noted and adhered to 1 Only skilled or instructed personnel with relevant technical knowledge and experience who are also familiar with the safety procedures required when dealing with modern electrical electronic equipment are to be allowed to use and or work on this equipment All work sha...

Page 3: ... of controllers Most are not Ethernet ports and should not be connected to other equipment including PCs To isolate the equipment the Master Switch must be in the Off position Removal of the Electricity Board Fuse or Switching the Controller switch or the Manual Panel Signals On Off switch to Off does not guarantee isolation of the equipment Equipment Compatibility Do not connect any device that h...

Page 4: ...troller or signal poles Safety of Lithium Battery This equipment may contain a Lithium coin cell battery if the optional RTC battery backup kit is installed Do not short circuit recharge puncture take apart incinerate crush immerse force discharge ingest or expose to temperatures above the declared operating temperature range of the product otherwise there is a risk of fire or explosion Batteries ...

Page 5: ...ontroller has been designed and proven to meet the following requirements for Protective Extra Low Voltage PELV and the operation of a signal compliance monitoring system with ELV voltages 1 The Siemens ST950 Plus system is PELV and the earth is connected all the way through as allowed for in BS7671 414 4 1 The source is a safety isolating PSU as allowed in BS7671 414 3 iv Protective Isolation wit...

Page 6: ...Cabinet 27 The Primary Plus Controller Cabinet 27 The Controller Rack 29 Cabinet Stool Options 30 Master Switch Panel 31 24V PSU 33 48V PSU 33 Redundancy Module 34 ST950 Plus CPU Card 36 Fuses 44 Heart of the Controller 44 Gemini3 Stratos Outstation 45 Panel Mounted I O Cards 46 CPU I O Card 49 Intelligent Detector Backplane Card 51 Loop Detector Cards 55 CIC Card and CTB Backplane 56 Manual Panel...

Page 7: ...ding using the Fault Log and Discrepancy Report 137 Fault Finding Starting from the Fault Indications 137 Replacement of Cabinet Mounted Cards 141 Replacing On Street Equipment for Maintenance 152 Logging Recording Faults and Visits 163 Part Numbers and Spares List 164 A 1 Spares Parts List Cabinet Mounted Equipment 164 A 2 Spares Parts List Traffic Signalling Equipment 165 A 3 Spares Parts List R...

Page 8: ...port ts uk mobility siemens com Reference Documents 1 3 1 Controller Essential Publisher Reference Number Document Title ITS 667 HB 46000 001 ST950 Facilities Handbook for ST950 ITS 667 HB 46000 003 MOVA 7 HANDBOOK ST950 ITS 667 HB 46000 004 UTMC OTU Handbook for ST950 And Stratos Outstation ITS 667 SU 46000 000 Use of ST950 Firmware and Hardware Configurations ITS 667 HB 46000 000 ST950 Family Ge...

Page 9: ...ntenance on the ST950 family of controllers will also need the ST950 User Interface Handbook 667 HU 46000 000 which provides details of how to connect to the controller and the different user interfaces which are available 1 4 1 Qualifications Only skilled or instructed personnel with relevant technical knowledge and experience who are also familiar with the safety procedures required when dealing...

Page 10: ... kit USB cable A to B 667 1 32380 000 Android Tablet Wi Fi Dongle Serial handset Techterm RS232 cable 667 4 13296 001 Old Oyster handset RS232 cable 667 4 13296 000 Larger Screened Oyster handset RS232 cable 667 4 13296 002 1 4 3 Cabinet Access One or more of the following will be required to gain access to the controller cabinet Description Part Number T bar key 667 2 20234 000 S 18 key Main Cabi...

Page 11: ...ngements Word Two byte data array i e bits 0 15 constitutes a data word Works Specification Document produced by Siemens which details the hardware required for the controller and includes Site Data usually in the form of a printout of the data entered on the configurator Abbreviations Abbreviation Meaning AC Alternating Current BCD Binary Coded Decimal CET Central Earth Terminal CLF Cableless Lin...

Page 12: ...ge Serial NTP Network Time Protocol OCSP Online Certificate Status Protocol OTU Outstation Transmission Unit OSS Outstation Support Server may be stand alone or part of Stratos PCB Printed Circuit Board PDU Pedestrian Demand Unit PI Periodic Inspection PROM Programmable Read Only Memory RAG Red Amber Green RAM Random Access Memory RCD Residual Current Device rms Root Mean Square RMS Remote Monitor...

Page 13: ... please contact us at Open Source Clearing Product Development Intelligent Traffic Systems Siemens Mobility Limited Sopers Lane Poole Dorset BH17 7ER UK Generally these embedded free software files are distributed in the hope that they will be useful but WITHOUT ANY WARRANTY without even implied warranty such as for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE and without liability for any ...

Page 14: ... and integral UTMC OTU facilities The ST950 Plus Controller is supplied as a single door outer case with a 6U logic rack and equipment mounting frame Figure 1 Comparison of Traffic Cabling Methodologies The Plus Traffic Controller provides ELV Power and communications using a four core armoured cable to a number of intelligent Plus Nodes on the street The cable connects at the cabinet to a Cabinet...

Page 15: ...tloop The Plus Nodes provide an interface for the use of direct connection for a range of appropriate detection devices e g Vehicle Actuation push buttons solar cell thus avoiding the need for additional cabling routed back to the controller cabinet Where Plus Nodes have a safety function Signal Heads Nearside Display Units Pedestrian Demand Units and Wait Indicators they are designed to be inhere...

Page 16: ... communications to the remote street equipment It also provides for the control and monitoring of system power The CIC interfaces with and is ultimately controlled by the ST950 CPU PCB The CIC fitted to its associated CTB is situated within the controller cabinet in a similar fashion to how the ST950 ELV controller mounts its Lamp Switch Card assemblies and are typically mounted on the side walls ...

Page 17: ...protection for the RS485 ring arm interfaces Diagnostic LEDs Reference section 3 16 for further information 2 1 3 Nodes and Bypass Module An example of a Node is the RAG Node This is typically fitted inside the green aspect of the Helios signal It operates as a fail safe unit which ensures that the LED signals are guaranteed to be off in the event of any malfunction Figure 3 Bypass Module and RAG ...

Page 18: ...ish all signals on controller or the affected stream if configured Impact of Bypass Removal The bypass module must NOT be removed and or swapped from a RAG assembly without consulting the Technical Support team in the first instance The RAG Node provides Drive and monitoring circuits for up to 4 Plus LED signals Red Amber Green and a separate green arrow Drive and monitoring circuits for up to 2 P...

Page 19: ...SLD4 The Principles of Plus Wiring 2 2 1 Voltage Drop in Plus Network The IET regulations have defined values for voltage drop within a network to ensure that any equipment connected to that network is maintained within its likely operating range Within a traffic control signals network the rule of thumb of 4 does not necessarily apply directly as signals have their own operating range and require...

Page 20: ...ons D and D respectively Connections between the pole top and nodes RAG or Ped devices use a six way dropper cable Colour designation is as above with the additional Orange and White D and D respectively used to maintain a data loop from nodes back to the Pole Top Board 2 2 3 Stub Pole Wiring The same principles also apply for the Stub Pole This is treated much like a normal pole whereas the diffe...

Page 21: ...s The Smartloop can be wired in a number of different arrangements depending on the design topology The following diagrams are examples of possible installation configurations Figure 6 Smartloop Layout Example 1 VA Z SmartLoop Plus Loops Plus Street Cable From RAG Node Cable Joint Cable Joint Cable Joint Loop Feeder 2 2 2 2 4 Cable Joint 12m 25m 39m Y Y X Loop Feeder ...

Page 22: ...ction PL1 of a Plus RAG Node and so failure of the RAG Node that provides the Spur connection also results in the failure to communicate with all the devices on that Spur Figure 8 Smartloop Layout Example 3 MOVA SmartLoop Plus Loops Cable joint Cable joint Cable joint Loop Feeder 2 2 2 4 4 Cable Joint 2 2 2 SmartLoop Plus Loops 12m 25m 39m Z Y X Z Y X Plus Street Cable From RAG Node Plus Street Ca...

Page 23: ...ation For Plus the IC4 configuration is fundamentally unchanged where the traffic junction configuration operation is defined terms of streams phases lamp monitoring and detector inputs The Plus Design Layout Configuration now provides the link between the IC4 configuration and the junction layout as designed as opposed to wiring in a Lamp Switch Card Siemens Mobility has developed the Plus Design...

Page 24: ...efined by IC4 Figure 10 Plus Design Layout Configuration and IC4 Configuration To facilitate the layout design the Plus Design Layout Tool enforces several design decisions and checks For example calculating the number of CICs 48V PSUs and redundancy modules required based on the equipment loading IC4 Design Layout Tool AutoCad KeySignals Layout Drawing pdf Layout Design Configuration zip Installa...

Page 25: ... found in the Plus Design Layout Tool Quick Start Guide 667 HQ 53000 200 Further information on using the Plus Installation App can be found in the Plus Installation App Quick Start Guide 667 HQ 53000 300 Plus Key Considerations 2 4 1 Reserve State The reserve state in Plus is slightly different from the standard ST950 controller Ped Phases are no longer inhibited The user can now add and should i...

Page 26: ...se the Plus Controller may trigger RLM faults during some power and or communications scenarios It has been designed so it shouldn t do this during normal power breaks However if some Reds Signals Nodes are temporarily missing the Controller will take the configured RLM actions so RLM faults are triggered But by avoiding the latching those faults will clear automatically and signals to resume norm...

Page 27: ...nd some other miscellaneous equipment are installed on the left hand side panel of the cabinet The 48V PSUs for a third CIC are mounted on the bottom of the rear panel The 19 Controller Rack is installed in an equipment swing frame at the front of the cabinet this frame can be swung open to enable access to the rear of the frame and to the cards and components installed in the cabinet The ST950 Pl...

Page 28: ...Figure 12 ST950 Plus Cabinet Manual Panel Switch Panel 48V PSU CIC CTB Card I O Card On Street Plus Cable Loop Feeder Cable SLD4 Detectors Cards Manual Panel Master Switch Panel 48V PSU ST950 CPU CIC CTB Card I O Card On Street Plus Cable Loop Feeder Cable SLD4 Detectors Cards Gemini Outstation Unit ...

Page 29: ... 667 1 47210 100 Where standard loop detectors are required to be installed in the cabinet the two 3U high bays can be fitted with up to two Intelligent Detector Backplanes and the middle 6U section can be converted to mount a further two IDBs thereby supporting a total of 16 Loop Detector cards4 each IDB supports up to 4 Loop Detector cards and each Loop Detector card supports up to 4 loops If re...

Page 30: ... ST950 Plus Stool standard Siemens Stool or NAL stool Please refer to Section 6 4 for more information Stool Type Part Number ST950 Plus Cabinet Stool Base Seal Assy Grey 667 1 53060 000 ST950 Plus Cabinet Stool Base Seal Assy Black 667 1 53060 100 ST800 STOOL GREY RAL 7004 667 2 27096 210 ST800 STOOL Black 667 2 27096 200 NAL Cabinet Base ST800 ST900 950 GREY 667 7 46690 000 NAL Cabinet Base ST80...

Page 31: ...elements for all the incoming mains and the Power Bank The Power Bank is comprised of the 48VPSUs and Redundancy Module s There are two variants of the Master Switch Panel in order to suit a standard or a Hi load build configuration Figure 14 Master Switch Unit Standard 63A Double Pole Switch Master Fuse 16A MCB 6D MCB 6C Aux Mains Filter Optional Lightning Surge Protection Device ZXO Torroid ...

Page 32: ...made by the Plus Design Layout Tool For information the decision is based on Table 1 below Number of CICs Number of PSUs MSP type Cabinet power max Total junction power max 5 Number of passive safety outputs in Junction max 1 2 Standard 0 6kW 0 6kW 12 1 3 Standard 1kW 1kW 12 2 4 Standard 1kW 1kW 24 2 5 Hi Load 1 4kW 1 4kW 24 2 6 Hi Load 1 7kW 1 7kW 24 3 6 Hi Load 1 7kW 1 7kW 36 Table 1 MSP Selecti...

Page 33: ... 24V PSU has 1A spare capacity6 and is rated such that it can provide sufficient power for the following Number of I O Cards Number of SLD47 Number of WiMag Loop Detector Replacement cards8 1 24 0 1 12 2 Table 2 24V PSU Capacity for Aux Equipment 3 5 1 Parts Replacement 24V PSU 605 4 08717 000 48V PSU The 48V 480W DIN rail mounted PSUs distribute the 48V supply to the Nodes via a redundancy module...

Page 34: ...y output for connection to a single CIC CTB The module provides PSU redundancy by ensuring that if a PSU fails the output is maintained by the other supplies The Redundancy Module combined with the 48V PSUs are collectively known as the Power Bank The module provides load balancing to ensure that each connected supply provides an equal share of power to the system which maximises reliability The s...

Page 35: ... 3 Red x 3 Overload On Too much current is being drawn from a PSU11 Table 3 I O Card LEDs PSUs are factory adjusted and should not give a voltage imbalance If it occurs solving an Imbalance issue involves the careful adjustment of the connected PSUs Please contact Siemens Engineering in Poole for assistance before attempting any adjustment Should an Overload LED become illuminated the likely cause...

Page 36: ...d is blanked off and should not be used The RJ45 socket marked LSLS on the ST950 CPU Card is connected to the first position CTB The two GSPI interface RJ45 sockets are identical and both marked SIO The first marked GSPI 1 is connected to the first position CTB The second can be used for other GSPI peripherals e g IO cards and or Intelligent Detector Backplanes Front Serial Phase Bus LSLS Parellel...

Page 37: ...C FF LEVEL3 LOCAL USB USB Host PRG LSLS SIO SIO PANEL ETH USB Host EFC RESET SD Card FLASH 500mA Quick Blow MANUAL PANEL LSLS HEART LICENCE SITE SPECIFIC LGD Pwr HPU Smart Card 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PL18 PL17 Coin Cell FF 500mA Quick Blow Handset Fuse S3 F1 F2 RJ45 LSLS RJ45 SIO RJ45 SIO RJ45 Serial Manual Panel RJ45 10 100 Ethernet S2 ON S4 A u x S1 DB25 Handset L A B E L Figure ...

Page 38: ...Connector 24VDC PSU 12 way Molex Mini Fit Jr 11 Serial Phase bus not used for Plus 10 way IDC 12 Parallel Phase Bus not used for Plus 34 way IDC 13 Front USB Host Port USB Type A 14 USB Handset Port USB Type B 15 RS232 Handset Port 25 way D type Female 16 Parallel Manual Panel Port 34 way IDC Table 4 Connector Functions and Types 3 8 2 Processor Status LEDs Overview The LEDs located on the front o...

Page 39: ... CPU e g self test fault found Flashes quickly at power up with the Heartbeat LED off RTC faulty e g backup support expired SD Shutdown red Illuminated when the controller is in the Shutdown Mode i e signals are not being controlled FF Fail Flash yellow not used for Plus Flashes when hardware fail flash is active PRG Program blue Flashes to indicate programming of an IC4 configuration and or new f...

Page 40: ...w SEC SEC Status Green flash long on short off Awaiting start request from Primary Green flash equal on and off Normal operation Green flash short on long off Shutdown Red SEC requested controller shutdown FF Fail Flash Status not used for Plus Green flash equal on and off Normal operation 3 8 3 Connector Pinouts Connectors 5 and 8 are fitted with long latches that are suitable for use with Berg h...

Page 41: ... Drive 5 6 This output allows an external LED indicator to be installed to indicate the cabinet alarm state This output is current limited to 33mA under short circuit conditions Door Switch 7 8 This input allows an external switch to be used to connect a cabinet door switch switch closed door closed If either this input or the standard manual panel indicate door closed the controller door state wi...

Page 42: ...pply with active current limiting set at approximately 700mA This supply output is NOT battery backed Isolated Shutdown Output 5 6 These two pins provide an opto isolated controller shutdown signal The signal is the collector and the signal is the emitter of the opto transistor The output is active low i e low impedance when the controller is in the shutdown state The maximum current that this out...

Page 43: ...the remote reboot function If the user does not wish this function to be available the link should be removed PL17 RTC Backup capacitors This link should always be in place Switch Functions S1 Level 3 push button used to gain level 3 access on the controller S2 Program push button used to invoke the programming sequence to update firmware and or controller configuration This button is only active ...

Page 44: ...o provide transferable storage for controller firmware configurations and logs Formatting the SD Card The formatting of the card is such that it is not readable in a PC There are no user files accessible on the card Should it need to be removed or replaced the following procedure should be followed Power down the controller Unplug connectors and slide the CPU card free of the rack so that the top ...

Page 45: ... 2 Unrestricted Figure 21 SD card Write Enable switch position Figure 22 SD Card Orientation SD card partially inserted incorrect SD card fully inserted correct Gemini3 Stratos Outstation For information regarding the Gemini3 equipment see 667 HB 52250 000 Stratos Outstation Handbook ...

Page 46: ...nversion kits 3 12 2 Panel Mounted I O Cards The standard I O card provides a rugged interface for up to 24 TOPAS 2523 compliant digital inputs and up to 16 TOPAS 2523 compliant changeover outputs A sub equipped variant of this card is also available fitted with only 4 changeover outputs If the IC4 Configuration requires the 24 in 4 out variant but one is not available then a 24 in 16 out card can...

Page 47: ...mon Return for Inputs Outputs 0 3 Outputs 4 7 Outputs 12 15 Outputs 8 11 Common Return for Inputs Inputs 12 23 Figure 23 I O Card Showing 16 output variant GSPI comms input from Processor Card or Previous IO card GSPI comms output to next IO card Address switch Status LEDs Figure 24 I O Card Address Switch and LEDs ...

Page 48: ... I O Card Rotary Address Switch This screwdriver adjustable switch is located on the I O card s as shown in Figure 24 and is set up for the card address before the controller is powered up in accordance with the appropriate Works Specification The valid address range is 1 through 9 Address 0 is the default address switch position for spare cards GSPI Address Range The address range is shared with ...

Page 49: ...to provide an integrated I O capability for smaller controllers The card is mounted onto the CPU Card as shown below and provides 24 inputs and 4 changeover outputs All Inputs and outputs are TOPAS 2523 compliant LEDs and GSPI ports are as described above for standard IO cards and the CPU IO card has a fixed address 1 Figure 25 CPU I O Card ...

Page 50: ...ut 2 Normally Open Input 9 10 Output 2 Normally Closed Input 10 11 N C Input 11 12 N C Input 12 13 Output 3 Common Input 13 14 Connected to Pin 13 Input 14 15 Output 3 Normally Open Input 15 16 Output 3 Normally Closed Input 16 17 N C Input 17 18 N C Input 18 19 Output 4 Common Input 19 20 Connected to Pin 19 Input 20 21 Output 4 Normally Open Input 21 22 Output 4 Normally Closed Input 22 23 N C I...

Page 51: ...l blocks and twisted wire kits The Intelligent Detector Backplane itself connects to the CPU Card or previous14 Intelligent Detector Backplane via the GSPI interface serial cable through which the card also obtains its power supply The Loop Detector supply is cabled separately as shown in Figure 26 This supply is derived from the system 24VDC PSU An appropriate wiring kit is required If required a...

Page 52: ...Issue 2 Unrestricted GSPI comms OUT to next IDB GSPI comms IN from Processsor or previous IDB Address Switch Input 24V DC AC Input 24V DC AC Output 24V DC AC Output 24V DC AC Twist and Flat Ribbon Cable to Loop Termination Board Figure 26 Intelligent Detector Backplane rear view ...

Page 53: ...nications Active Off Green Red Alternating Off Invalid Address Off Red Flash As above depending on state Major Fault Detected Table 9 Intelligent Detector Backplane Card LEDs 3 14 2 Intelligent Detector Backplane Card Rotary Address Switch This screwdriver adjustable switch is located on the Intelligent Detector Backplane card s as shown in Figure 26 and is set up for the card address before the c...

Page 54: ...ligent Detector Backplanes are required then the 24VDC can be daisy chained from the first IDB For the purposes of loading the 24VDC PSU has 1 5A available for additional peripherals outside of running the ST950 CPU This would be sufficient for up to 6 intelligent detector backplanes and 1 I O Card Figure 27 SK6 and SK7 Connections for Loop Detector Power 3 14 4 Parts Intelligent Detector Backplan...

Page 55: ...stricted Loop Detector Cards The Loop Detector cards pick up the Loop Detector Power from SK7 on the Intelligent Detector Backplane Card in which they are plugged into Further detailed information regarding Loop Detector Cards is available in the SLD4 Loop Detector Handbook 667 HB 45200 000 ...

Page 56: ...oller cabinet in a similar fashion to how the ST950 ELV controller mounts its LSLS assemblies and are typically mounted on the side walls of the controller In order to maintain consistency of mounting arrangements the size of the CIC is constrained to 6U and the CTB retains the same footprint as the LSLS backplane The CTB is a passive backplane used for the termination of various signals including...

Page 57: ...ring is terminated directly to the CTB via cage clamp terminal blocks The CTB in turn routes its connected signals to the CIC via DIN standard connectors The CIC is fitted with a metallic cover to provide a degree of protection from accidental contact However there are no hazardous voltages present on the PCB ...

Page 58: ...ST950 Plus User Manual ST950 Plus User Manual Page 58 of 176 667 HE 53000 000 Issue 2 Unrestricted Figure 29 CTB Terminations ...

Page 59: ...t The GSPI In connection for the first CIC CTB in the system connects to the ST950 EFC The GSPI Out connects to the next CIC CTB in the system via its GSPI In connector The last CIC CTB in the system may via its GSPI Out connect to optional Serial I O Cards Refer to section 3 16 11 Over this interface the ST950 CPU can obtain I O input states as well as inventory and fault information from the CIC...

Page 60: ...ST950 Plus User Manual ST950 Plus User Manual Page 60 of 176 667 HE 53000 000 Issue 2 Unrestricted Figure 30 CTB Street Termination to Nodes Figure 31 CTB Street Termination Detail ...

Page 61: ...aces Inrush Relay The Inrush Relays control how the system PSUs power up on mains application and act to minimise inrush currents protecting the input fuses to the system One inrush relay is fitted as standard to the ST950 Plus cabinet which can support up to 3 PSUs Where more than 3 PSUs are required an additional Inrush relay kit is required PL4 provides drive connectivity for up to two inrush r...

Page 62: ...ides for the control of an optional Passive Safety Relay This relay may be used to isolate the power to auxiliary equipment during a passive safety event The connection detail is as follows 3 16 9 CIC CTB Interfaces Digital Input This two way connector provides for an optional digital input This may be used for connection to switches such as a door alarm switch Pin Legend Function 1 24V OUT 24V to...

Page 63: ...their 24V DC power from the first CIC CTB via the GSPI and Consolidated Relay connections see Figure 31 below 1st Cabinet Interface Card 1st Cable Termination Backplane 24V In 2nd Cabinet Interface Card 2nd Cable Termination Backplane On Street Wiring 24V In 3rd Cabinet Interface Card 3rd Cable Termination Backplane 24V In To 24V PSU To 1st CIC of adjacent cabinet if fitted GSPI In RJ45 GSPI Out R...

Page 64: ...sserts either Relay A or Relay B all CICs in the system will open their Power bank Relays and hence remove the 48V DC supply from all nodes in the system 3 16 13CIC CTB Addressing A single BCD address switch which is situated for easy access at the front of the CIC and visible when mounted to the CTB provides a configurable address for the CIC for the purposes of GSPI and SPB addressing A system i...

Page 65: ...t fatal error and has entered a non operational state to prevent continual restarts This state can only be left by power cycling the CIC with Comms LED off and Fault LED illuminated LP2x Red Fault Off Normal Operation On Fault Detected LP3A Green Communications On Normal Operation Off No relevant messages received in the last second implies loss of communications or low power mode LP3B Green Commu...

Page 66: ...Assembly 667 1 53090 000 ST950 CTB Replacement 667 1 53170 001 ST950 CTB Assembly 667 1 53050 00017 CTB cable kits for CIC position 2 667 1 53051 002 CTB cable kits for CIC position 3 667 1 53051 003 Additional Inrush Relay kit 667 1 53058 000 17 Used when additional CIC is being added to a controller includes Redundancy Module ...

Page 67: ...ner The panel cable connects directly to the CPU Card as shown in Figure 19 The full intersection manual panel is shown in Figure 33 below Figure 33 Manual Panel SIEMENS 1 2 3 4 5 6 7 AUX 1 AUX 2 AUX 3 SW 1 SW 2 SW 3 MANUAL CONTROLS CABINET ALARM ALL RED PROHIBITED MOVE CABLE LESS LINK HIGHER PRIORITY AUX5 HURRY CALL AUX4 FIXED TIME LAMP TEST MODE SELECT VA MANUAL SIGNALS OFF ON NORMAL COMMAND AWA...

Page 68: ... up is complete the indicator for the selected mode normally stops flashing and remains on steady If Normal mode is selected then the controller also illuminates one of the other mode indicators if the controller is running that mode e g VA AWAITING COMMAND LED Under manual control only this LED illuminates at the end of the minimum green period signifying that a new stage may be selected by the s...

Page 69: ...7 3 Lamp Test Button A button on the Manual Panel enables the indicators on the panel including the Cabinet Alarm Lamp to be checked When the button is pressed all LEDs on the Manual Panel should light The lamp test is carried out under software control and although correct results indicate that the processor is communicating with the Manual Panel it does not guarantee that no faults are present 3...

Page 70: ...ENTS ON STREET This section details the main components of the ST950 Plus system that are mounted on street i e outside of the cabinet Pole Top Board 4 1 1 Overview The Pole Top Board is used to ensure a quick and uncomplicated way of wiring to and from a range of nodes held on traffic poles Figure 34 Pole Top Termination Kit ...

Page 71: ...node on the pole which the Pole Top Board services will have a six way three pair dropper cable attached The termination board is numbered such that starting from 1 each subsequent node will then take the next connector position Street cable from cabinet or from upstream Pole Top Termination Board Street cable to the next Pole Top downstream ...

Page 72: ...plete the circuit onwards to a downstream Node a link pair yellow and black is required from PL3 to PL12 If a second node requires connection then the next set of connectors are used all labelled 2 and the link pair will then be moved to link PL5 to PL12 Terminal blocks mounted on the opposite side of the PTB bracket are available for Spur connections Spur connections from PTB to Node use Red Blue...

Page 73: ... and instead the wiring arrangement street cable downstream and street cable upstream is all held within the pole and the pedestrian demand equipment itself Figure 37 Pedestrian Equipment Showing Termination of Upstream and Downstream Cable arrangements 4 1 3 Parts Plus Top Cap Assembly GRY 667 1 53735 300 Plus Top Cap Assembly BLK 667 1 53735 301 ...

Page 74: ...onnected to the GREEN2 connector see section 4 2 3 If there is a need for a further side mounted box e g second Green Arrow optic an additional RAG Node will be allocated and will be mounted within the second Green Arrow box 4 2 1 RAG Node Overview The RAG Node is the interface between the CIC power communications distribution and the Plus LED aspect The Plus LED plate contains pre programmed asse...

Page 75: ... with power and data Assuming correct configuration at the controller the Node may begin operation immediately 4 2 3 RAG Node Interfaces LED signals SK1 4 are used for the LED signal interfaces For basic RAG installations RED is connected to SK4 Amber is connected to SK3 Green is connected to SK2 also referred to as Green1 If there is a requirement for a second filter Second Green Extra Green must...

Page 76: ...ts to the Green2 Output of a RAG Node This is the case even when a second dedicated RAG Node is required for a second Green Arrow side box where Green2 is the only connection used on that RAG Node RAG Node Signal Connector Types The connector for the Green signals Green1 or Green2 cannot be mixed with the Amber or Red connector positions However The Red and Amber do have the same connector type A ...

Page 77: ...r Cell to be used with the ELV Solar Cell 3 24VDC outputs for powering the above ground detectors along with the respective 0V returns 6 pins for the 2 TOPAS 2523 compliant digital outputs N O Common N C on each of 2 outputs The other pins are used for additional 0V returns and to provide an output for 48V unswitched always on Figure 40 RAG Node Digital I O Connector Supply Limits RAG Node The max...

Page 78: ...e the Smartloop device is always spurred from a Node usually via the terminal block located with the Pole Top Board see section 4 1 1 4 2 6 Status LEDS LEDs provide an engineer with some status information on the correct operation of the RAG Node The RAG node has three LEDs which are used to indicate various conditions as follows Conditions other than those identified should not occur and so can b...

Page 79: ...h Comms LED off and Fault LED illuminated Comms Blue On Flashing rapidly Indicates that normal communications to the CIC is occurring On Flashing slowly Indicates abnormal communications e g one of the D D pair is not connected Please fix and power cycle the node Off No relevant messages received in the last second implies loss of communications Fault Red On Fault is registered The fault could be ...

Page 80: ...Pedestrian Demand Unit Instructions for mounting replacing Helios signal heads pedestrian signalling and demand equipment and mounting items such as the Solar Cell can be found in the Helios Handbook 667 HB 30000 000 Figure 43 Pedestrian Demand unit PDU Connection to the PDU is via the standard housing aperture on the rear see ...

Page 81: ...with Farside pedestrian signalling configuration or with a localised Nearside signalling unit The cable will be the six way dropper cable with all ways being used PDU and Wait Indicator Earthing Requirements The PDU and Wait Indicator require a separate Earth wire to be fed from the Pole Top Earth Terminal or other Pole Earth points sometimes derived from the CET gland on the armoured cable termin...

Page 82: ...ST950 Plus User Manual ST950 Plus User Manual Page 82 of 176 667 HE 53000 000 Issue 2 Unrestricted Figure 44 PDU Internal Connections highlighted 4 3 1 Audible and Tactile Connections With reference to ...

Page 83: ...00 000 Issue 2 Unrestricted Figure 44 the connections for the tactile and audible devices can be found along the top edge bottom edge when door open Audibles are connected to Loud as standard unless specified otherwise 4 3 2 Parts Plus Wait PDU PCB Assembly 667 1 53150 001 ...

Page 84: ...ndicator Connection to the Wait Indicator is via the standard housing aperture on the rear The signal and power cable will be derived from the Pole Top Board reference section 4 1 for details using the six way dropper cable PDU and Wait Indicator Earthing Requirements The PDU and Wait Indicator require a separate Earth wire to be fed from the Pole Top Earth Terminal or other Pole Earth points some...

Page 85: ... Unrestricted 4 4 1 Audible and Tactile Connections The connections for the tactile and audible devices can be found along the top edge bottom edge when door open Audibles are connected to Loud as standard unless specified otherwise 4 4 2 Parts Plus Wait PDU PCB Assembly 667 1 53150 001 ...

Page 86: ...0000 000 Figure 46 Nearside Indicator and Combined Unit Connection to the Nearside Unit is via the standard housing aperture on the rear see Figure 47below The signal and power cable will be derived from the Pole Top Board reference section 4 1 for details using the six way dropper cable Nearside Display Unit Earthing Requirements The Nearside Unit requires a separate Earth wire to be fed from the...

Page 87: ...4 5 1 Audible and Tactile Connections With reference to Figure 48 below the connections for the tactile and audible devices can be found along the top edge bottom edge when door open Audibles are connected to Loud as standard unless specified otherwise Figure 48 Nearside Audible Tactile Connection Location PDU PCB for the Combined Nearside ...

Page 88: ... of 176 667 HE 53000 000 Issue 2 Unrestricted 4 5 2 Parts Plus Wait PDU PCB Assembly 667 1 53150 001 Plus Nearside PCB Assembly Puffin 667 1 53121 001 Plus Nearside PCB Assembly Toucan 667 1 53121 003 Plus Nearside PCB Assembly Equestrian 667 1 53121 005 ...

Page 89: ...ctly to the RAG node within signal head as designated by the layout design PL2 on the RAG node provides the appropriate interface as shown in Figure 49 below Figure 49 Solar Cell Connection Detail Solar Cell Wire RAG Node Connection PL2 Solar Sense white 5 IN5 SOL Supply red 9 10 or 11 24V Neutral black 20 21 or 22 0V 4 6 1 Parts ELV Solar Cell kit 667 1 10039 024 ...

Page 90: ...e on the RAG node allocated as per the Plus design layout Figure 50 Above Ground Detector Connections Heimdall Connection RAG Node Connection PL2 Detection yellow or blue 1 2 or 3 IN1 IN2 or IN3 XXX 18 Common white 6 7or 8 0V 24V red 9 10 or 11 24V OV black 20 21 or 22 0V If appropriate the Detector may also be connected to adjacent nearby Nearside Units These detector connections can use the term...

Page 91: ... connect the above ground detector the AGD is to be connected to a RAG Node on a near by pole Alternatively if there is a Plus Near Side or PDU Wait on the same Pole as the AGD these must be connected to the same Plus Cable as the RAG Node i e be on the same Arm Ring This ensures that the power consumption of the AGD is considered by the Design Tool Note that every AGD on a Pole without any Plus e...

Page 92: ...which will be fitted in the Amber or Red Aspect chamber Figure 51 Reg Sign Connected to RAG Node 4 8 1 Installing Three Regulatory Signs If three Regulatory Signs are required to be mounted powered on by a single Traffic Signal Head an additional RAG node will be required This second RAG node will need to be mounted behind the Amber aspect 4 8 2 Parts Plus HELIOS Side Mounted Regulatory Body 667 1...

Page 93: ...t Example Loop Type Loop inductance 001 Low inductance values and or short feeder lengths this is the usual variant required for most site installations Approx 20 150µH 002 Medium inductance values and or medium feeder lengths Approx 150 300µH 003 High inductance values and or high feeder lengths Approx 260 2000µH Table 14 Smartloop Variant Selection Table Loop feeder length is normally in the ran...

Page 94: ... Plus Network Figure 53 Cable Interface Detail Cable Core Function 1 Loop Feeder Tails Cable Red Loop 1 Blue Loop 1 Yellow Loop 2 Black Loop 2 Orange Loop 3 White Loop 3 Brown Loop 4 Green Loop 4 2 Plus Network Cable Brown D upstream Black D upstream Red 48V Plus Supply Blue 0V Plus Supply Cable 1 Loop Feeder Cable Cable 2 Plus Network Cable ...

Page 95: ...rmally installed in access chambers that are located near to the location where the inductive loops are to be cut Smartloop Installation Location Instructions for the installation location of the Smartloop s is found in the issued STS drawing as generated by the Plus design tool The two cables that are attached to the Smartloop box are the Plus network cable and the loop feeder tails cable Loop fe...

Page 96: ... 53000 000 Issue 2 Unrestricted The Plus network cable will be jointed to either an upstream Smartloop or to the Plus street cable The Plus street cable is expected to be a spur from the nearest Traffic Signal node Spur connection details can be found in section 4 2 5 ...

Page 97: ...e Armouring If there is only one Smartloop linked to the upstream node the earth cable available from the Smartloop Plus Network cable is terminated at the CET gland If multiple Smartloops to be linked together then an additional earth wire will be required to bridge the two CET glands Earth Cable Jointing Enclosure Earth Spur Connection E g RAG Node Smartloop D D 48VDC 0V Street Cable D D 48VDC 0...

Page 98: ...ws the installers to confirm the correct installation of the Smartloop device in combination with the loop The battery box will energise the Smartloop device and allow the installers to monitor the detection LEDs thereby confirming correct loop connections Figure 57 Smartloop Battery Box 4 9 4 Parts SmartLoop 20 150uH 667 1 53160 001 SmartLoop 150 300uH 667 1 53160 002 Smartloop 260 2000uH 667 1 5...

Page 99: ...ument Connection There are several ways for the user to connect to the controller RS232 Handset Port USB Handset Port Wi Fi Ethernet Port A driver needs to be installed in order to use the USB Handset port A suitable driver for Windows is provided by the controller and can be installed on connection to the controller Types of User Interface There are three styles of user interface 5 2 1 Web Browse...

Page 100: ... Capture Ethernet Status Inventory Date and Time Basic Config Platform Devices Applications System DST Offset Timezone DST End DST Start Enable OSS Backup Enable OSS OSS Address Site Name Eth IP Gateway Eth IP Broadcast Eth IP Netmask Eth IP Address Eth IP Mode CPU Load Total Disk Blocks Free Disk Blocks Total RAM Free RAM OSS USB Drive Monitor Outputs Monitor Inputs USB Drive USB Drive USB Drive ...

Page 101: ...uration Id Code by navigating to the web page Status and Configuration Controller IC4 Config and check that the IC4 Configuration Id Code displayed is the same value that is printed on the first page of the IC4 printout IC4 Configuration Id Code Check the IC4 Checksum value by navigating to the web page Status and Configuration Controller IC4 Config and check that the Checksum displayed is the sam...

Page 102: ...nstallation iii The controller door s should be easily accessible and not extend over the roadway or obstruct the footpath when opened The door describes an arc of approx 710mm radius from the left hand front corner Note that the controller door swings open through 180 iv Any person having control over the junction whether manual control or stimulating some other system interface to test the contr...

Page 103: ...net will be left in an un powered state for a prolonged period 6 3 1 Order of Installation Remove the electronics from the controller if required see above and method in Section 6 3 2 below Install the stool into the ground Run cables to the controller stool Terminate the cable armouring to the SEB or CET bars Test the cables if applicable Fit the controller case to the stool In fill the stool Sea...

Page 104: ...n details and street furniture locations The design tool and the Plus Site Layout design has been developed such that it meets the standards as set out in 667 DS 20664 048 Traffic Signal Junction Cable Design Certification for ELV Systems In addition the installer should confirm that the Plus Site Layout version provided matches that identified on the Completion Certificate Traffic Signal Installa...

Page 105: ...for future possible changes and or additions If cable idents are required these should be fitted to cores before termination All cables into the controller should be fed into the outer case through the Sealing and Earthing Bar SEB when using the Plus Stool or the CET glands via CET bars when using the Standard Controller Stool Care must be taken not to obstruct the Electricity Supply Company cut o...

Page 106: ...t cables see Figure 44 If more cable entries are required use the Plus cabinet seal expansion kit Extra 8 Cables 667 1 53065 008 13 Replace the top clamp and nuts 14 Tighten down the nuts on the top clamp Tighten each nut a little at a time so that the force is distributed evenly across the plate This will minimise any side loads from being applied to the top clamp Tighten until the bottom clamp t...

Page 107: ...e allowed sufficient to reach the CTB terminal blocks via the proper routing The cable is inserted in the CET ring and the armoured wires are bent outwards and down against the ring A hose clip is then placed over the armoured wires and tightened up The outer cable sleeve must be stripped from the armouring approx 0 to 2mm below the level of the CET ring See Figure 50 for details The inner sheathi...

Page 108: ...m to 65mm CET Ring Earthing Band Hose Clip Figure 59 Termination of Armoured Cable to CET bar 6 6 4 Terminate the cable armouring General Items If required and when the detector loop tails have been terminated the connection to the Loop Detector Termination Board must be made with wires twisted together as pairs Cables can be identified as to their destinations and additional cable idents may be r...

Page 109: ...sting to proceed Reference section 4 1 for detailed information 6 6 6 Cable Testing If the site contains a ring cable arrangement the following test should be considered after the site has been commissioned and while the signals are bagged Identify a safe position where the ring can be broken A single break in the 48V power cabling will not result in the failure of any Nodes However if any nodes d...

Page 110: ...d the edge of the stool Apply silicone sealant ref part no 996 4 22026 100 to the top surface of the stool enough to ensure that a good seal between the stool and the cabinet will be made The cabinet is installed by lowering it onto the stool and fitting the retaining bolts When fitting the cabinet onto the stool make sure that all the cables are in their correct position with regard to the SEB On...

Page 111: ... Confirmation of the Layout Design and Configuration The Plus Design Layout will have a drawing number and revision It is prudent to check the Plus Design Layout Configuration matches the Design Layout Drawing When using the Installation Application the home screen will display the Drawing Number Drawing Title and Revision Further details can be found in Plus Installation App Quick Start Guide 667...

Page 112: ...onfigure and start UTC referring to the UTMC OTU handbook 667 HB 46000 004 If required start the Controller Monitor application to report controller status to Stratos the application control is found via the web page Systems Applications Set the controller date and time section 6 9 11 Bag all signal heads Perform Lamp tests to ensure correct configuration section 6 9 12 Perform Solar Cell testing ...

Page 113: ...in the event of a power failure If the RTC is required to be backed up for longer periods this kit should be used and the coin cell fitted as shown below RTC Battery Replacement With the optional RTC battery backup in place the RTC backup period will be in excess of three years The recommended battery replacement period is three years Ensure that the coin cell is correctly oriented positive side u...

Page 114: ...k the time reported by the controller after inserting new battery and correct if necessary NTP Server Where the controller is connected to a network and configured to use NTP the clock will automatically be set when the controller synchronizes to the NTP server 6 9 3 Loading IC4 Configuration The ST950 controller requires an IC4 configuration to be loaded for correct operation Configurations can b...

Page 115: ...in the ST950 User Interface Handbook 667 HU 46000 000 After loading an IC4 configuration which is significantly different from that previously in use it will be necessary to own the Heart This can be performed by using Status and Configuration Controller Heart Ownership web page Full details of this process are given in the ST950 User Interface Handbook 667 HU 46000 000 ...

Page 116: ...lows First select the configuration file using the Status and Configuration Plus Import Site Layout web page Select the configuration to be imported using the Browse button Press the Save button to load the configuration Review the changes which would be applied to the system by the new configuration using the Status and Configuration Plus Review Site Layout Import web page Press the Merge Site La...

Page 117: ...o be functional the site layout will need to be fully completed i e the Nodes serial numbers will need to have been added to the configuration It is recommended that this is completed before importing the Plus Site Layout by using the Installation App Refer to the ST950 Plus Installation App Quick Start Guide 667 HQ 53000 300 Discrepancies between the Plus Site Layout and the discovered Plus equip...

Page 118: ...listed below Part Number Licence Description 667 1 47560 000 LIGHTWEIGHT TUNNEL 667 1 47561 000 REMOTE ACCESS 667 1 47562 000 MOVA 7 STRMS 1 AND 2 667 1 47563 000 MOVA 7 STRMS 3 AND 4 667 1 47564 000 UTMC OTU 667 1 47565 000 SERIAL HANDSET 667 1 47566 000 UTMC OTU MOVA 7 STRMS 1 2 667 1 47567 000 UTMC OTU MOVA 7 STRMS 1 2 3 4 Each facility is licensed individually and some licences enable more tha...

Page 119: ...nces on the Controller If no Licence Smart Card is fitted in the controller the following procedure should be followed to fit the Smart Card Power down the controller Unplug connectors and slide the card free of the rack so that the top edge of the card can be accessed Rotate the locking ring as shown below to unlock the container No Card Locked No card Unlocked Carefully lift the end of the conta...

Page 120: ...ce Smart Card is already fitted to the controller then the licence is installed using the Licence Manager to transfer the licence from the Smart Card used for distribution to the Smart Card fitted to the controller Licence Manager The Licence Manager can be used to View licences installed on the controller Transfer a licence to the controller Transfer a licence off the controller The Licence Manag...

Page 121: ...l reader fitted Transferring Licences to and from the Controller To transfer a licence Ensure a Licence Smart Card is fitted to the controller Fit a Licence Smart Card into a USB Smart Card reader Connect the USB Smart Card reader to the USB port on the front of the controller CPU Card View the Licence Manager web page Press the Read Licences button ...

Page 122: ... of licences Any of these can be transferred to the controller by pressing the Install button associated with the licence As the controller already has a Remote Access licence fitted transferring this licence to the controller would not enable any additional facilities it would just end up with two of the same licence Transferring a LwTunnel licence to the controller would activate the lightweight...

Page 123: ...enVPN HTTP or HTTPS TCP 80 or 443 o OCSP authenticator for stratosemerge HTTPS certificate OCSP Other applications and features of the equipment may require access to additional services either on the internet or on a local network The documentation for these applications and features record these requirements Licence Card A Licence Smartcard version 2 is required to support connections to Stratos...

Page 124: ...5 Connect the Ethernet port to a network which has connectivity to the services described above Setting the Site Name Site Location Tenant Pass Phrase These items are set on the System Settings Comms Stratos configuration web page Specifying a Tenant Pass Phrase prior to initial connection allows the equipment to be automatically allocated to the specified tenant on initial connection to Stratos I...

Page 125: ...f this document but the following are examples of what should be considered General Has the system including all equipment and interconnections been reviewed for vulnerability susceptibility weakness appropriate to the environment in which it is used Has a plan been drawn up to ensure that the findings of this analysis are implemented and maintained Configuration Is configuration of equipment suit...

Page 126: ...an be found in the ST950 User Interface Handbook 667 HU 46000 000 6 9 11 Setting the Date and Time There are two clocks within the system System used for non controller applications Controller used by the controller application These clocks can run independently or be joined together to match the way in which the ST950 is being used This relationship between the clocks is called the Time Mode Ther...

Page 127: ...the clock system required in one of the accepted formats Press the Save button at the precise time set System Time Stratos Connection It is not necessary to set the System time when the profile is set to Stratos System Time Stratos Connection It is not necessary to set the System time when the profile is set to Stratos System Time NTP If NTP is used the time may not be the actual time but that use...

Page 128: ...the signals on off switch MUST be in the OFF position Use with Care All aspects under test must be covered The aspect to be tested is identified and the following information entered into the web page Phase Aspect Colour Duration of Test in seconds Once this information has been entered press the Submit and Confirm buttons to start the test The remaining time for the test is displayed against Prog...

Page 129: ...ide On Crossing are functional and have the required zone of detection Using the web page Status and Configuration Controller I O Lines Or the Handset command IOP check that all road detector loops or other Above Ground Detector demand pushbuttons etc are correctly connected configured Clear all faults in the log and allow the junction to run normally Periodically check the fault table system log ...

Page 130: ... based on the following Unique Site Name that can be set on the web page Status and Configuration System Settings Comms DSL Fibre followed by _dateTtime_siteinfo zip where date and time are the exported date and time Once downloaded the zip file can be unzipped into a folder The user can navigate the downloaded file set by opening index html in a web browser Customer Acceptance The installer is ex...

Page 131: ...Fixed Time for example Should manual control be enabled use the user interface to enable or disable manual If all faults have been investigated the fault log may be cleared using the user interface If MOVA or UTC are enabled ensure that they are functioning as expected Ensure the visit is accurately recorded in the controller s visit log book It should contain reason for visit action taken i e car...

Page 132: ...heir respective approaches Check all pole top cable connections ensure that they are sound secure and not seriously corroded Check that all top caps are fitted and are not damaged Check that all poles are secure in the ground and are not leaning or damaged Routine Inspection of Pedestrian Signal and Demand Equipment Check all pedestrian signalling and demand units for damage and take any necessary...

Page 133: ...rry out any repairs that are necessary Check the logic rack s and other assemblies within the controller are securely fixed Retighten loose fixings as necessary Ensure that no fault indications are showing Fuse Testing The following tests will result in the signals extinguishing Test the 300mA RCD if fitted by pressing the test button The breaker should operate immediately Check that all fuses are...

Page 134: ...ricted Inputs and Maintenance RCD Testing The following tests require the controller to be powered and running normally Check that all inputs used are operating correctly using the user interface Test the maintenance socket RCD by pressing the test button The breaker should operate immediately ...

Page 135: ...ck Check that the real time clock is set correctly A true measurement of the accuracy of the real time clock can only be gained if the clock with which it is compared has been accurately set up It is essential that the time be compared with an adjacent controller using a clock that has been synchronised to that controller within the last 30 minutes Other Maintenance Operations The following mainte...

Page 136: ...especially if the fault is reported by an OMU as it may be a repeat alarm for a reported fault Because unlike the controller most OMUs cannot be made to ignore faulty loops which have already been reported and therefore continue to raise the alarm c If the controller is under UTC control check with UTC centre to ensure that the fault report is not a result of any problem with the UTC e g OTU may b...

Page 137: ...rt of the network check that the CIC address switches are set correctly Fault Finding Starting from the Fault Indications The following is a list of switches and indicators in the ST950 Plus controller that assist in the location and diagnosis of a fault The state of each of these switch indicators should be noted on arrival at a site before doing anything else 9 3 1 Cabinet Alarm Indicator The LE...

Page 138: ...nications to the on street equipment is functional data comms or authentication issues ideally confirmed by reviewing the controller Fault Log If the issue persists after removing any reported faults then consider replacing the CIC PCB If all the comms LEDs on the card are out then check that the GSPI and or the SPB comms cables are correctly fitted If all lights are off then suspect the 24V DC su...

Page 139: ...ul guide to diagnostics If the Green LEDs which are indicators for up to three PSUs are on then the supply is functional Otherwise check the 48V PSUs to confirm performance Led Indicator Function Meaning Green x 3 Presence On Energised PSU is connected Yellow 1 Imbalance LED On19 Voltage Imbalance between PSU 1 and 2 Yellow 2 Imbalance LED On20 Voltage Imbalance between PSU 2 and 3 Red x 3 Overloa...

Page 140: ...hdraw all cards Check security of any ICs mounted in sockets on the CPU Card Re fit cards and re check operation of controller 9 3 10 Faults with Handset If the handset does not operate correctly when plugged into the handset port on Main CPU Card do the following Check that the Handset 5V supply fuse F1 on the CPU Card is intact Check that there is a 5V supply on pins 9 and 10 of the handset sock...

Page 141: ...plane may have been damaged Check any ICs that are mounted in sockets and ensure they are securely fitted A problem with a loose fitting IC or use of an incorrect one can usually be rectified easily without having to fit a replacement card Do not forget to record the replacement in the Controller Visit Logbook Complete a fault label and return the faulty card for repair 9 4 3 Access to Cards in ST...

Page 142: ...ngly The 48V PSU should be disconnected at the mains voltage side using the 2 part in line mains connector below the PSU Thereafter the 48V cables can be unscrewed and removed from the PSU terminals The DIN rail latch can be released by using a flat screwdriver to lever up the small protrusion at the top of the PSU and then lifting the PSU upwards Figure 63 48V PSU DIN Rail Latch Release The repla...

Page 143: ...the 24V PSU used to supply logic rails will require the supply to the cabinet to be switched off at the double pole master switch Once the controller cabinet has been shut down the cables can be removed from the PSU The PSU will then need to be released from the DIN rail The replacement PSU can then be clicked into place cables reinserted and controller powered up ...

Page 144: ...of the Controller The steps to perform this are described in this section Cloning and Restoration of a CPU Heart When restoration from Heart is being performed to clone a system onto a replacement CPU card it is important that the Ethernet cable if used is not connected to the replacement CPU card until the restore from Heart operation is complete This is to avoid conflicting network issues due to...

Page 145: ...switch position SD Card Orientation SD card partially inserted incorrect SD card fully inserted this is correct Restore from Heart Install the replacement CPU card into the controller connecting up all cables as required Turn on the controller The restore from Heart operation can be performed using either web pages or WIZ ...

Page 146: ... on the Heart are known as Restore Points The Restore Points available are shown on the Controller Heart Backup Restore web page Restoration to one of the listed Restore Points is initiated by Turning off the signals Pressing the Restore button associated with the Restore Point Pressing the Program Button on the Processor Card within 30 seconds of the previous step Figure 65 Restoration instructio...

Page 147: ... that requested The operation is completed by turning the power to the controller off then on Figure 67 Fault Table on completion of restoration from Heart The restore operation takes several minutes to complete during which time the controller reboots Contact via the handset is not possible whilst the restore is in progress Completion is indicated by the blue LED remaining permanently lit on but ...

Page 148: ...nto the slot following the guidelines in section 9 4 6 Own Heart Before using a new SD as a Heart it must be owned as detailed below Owning the Heart Using Web Pages Figure 68 Web page used to own the Heart The Heart is owned using the Controller Heart Ownership web page To start the process press the Own Heart button It is important to confirm that the operation is being performed on site to ensu...

Page 149: ...cement of CIC Card Replacement CIC Card The controller should be powered down before disconnecting any RJ45 connector Pull the spring clip under the CIC card and pull the card part way towards you using the front handle Tilt the top of the card away from the side of the cabinet lining up a notch on the card with the projection on the card holder then pull the card right out Replace with the new CI...

Page 150: ...with two screws each then the serial cables and the six mounting screws Remove the card and replace with the new one Reverse the procedure to connect the new card 9 4 10 Replacement of Intelligent Detector Backplane Card Replacement IDB Card The controller should be powered down before disconnecting any RJ45 connector The Detector Backplane card s is are situated at the rear of the rack Generally ...

Page 151: ...nel may remain stuck in place by the gasket Ease the panel away from the housing gradually working from one corner taking care not to scratch or otherwise damage it The replacement panel should be mounted with a new gasket to prevent water ingress After fitting reconnect the cable to the CPU Card An Internal Manual panel where fitted can be removed directly by removal of the screws holding it to t...

Page 152: ...r existing until it is checked This applies to ALL signal included but not limited to RAG Near Sides and Waits Removing Faulty Node when there is no Replacement If a failed Node cannot be replaced and is going to be left e g no spare available the Node should be disconnected from its Bypass Module to isolate the 48V supply from those Signals 9 5 1 Replacement of a RAG Node The RAG Red Amber Green ...

Page 153: ...ser Manual Page 153 of 176 667 HE 53000 000 Issue 2 Unrestricted 2 Remove the ByPass ribbon cable connection PL4 3 Remove any external connections Include the Regulatory Sign connection if utilised Figure 71 RAG Node External Connection ...

Page 154: ...lus User Manual Page 154 of 176 667 HE 53000 000 Issue 2 Unrestricted 4 Loosen the four retaining screws 5 Remove the board by sliding the node to the right and lift on the right side Figure 72 Detail of RAG Node having been Removed ...

Page 155: ...n Node Note The use of the Release Button if seen is not required Replacing a Signal Head If the complete signal head is being replaced disconnect the dropper cable from the pole top board and pull through before removing the complete signal head assembly The new signal head can be installed in its place The controller will recognise the ByPass having been changed and will require an Acknowledge C...

Page 156: ... communications by disconnecting the ByPass connector In the case of a Combined Nearside there are two ByPass connections one of which will be to the Nearside Indicator Board In this case both connections will need to be un made Figure 73 Wait PDU ByPass connection needs update 2 Remove connections from the Push Button ...

Page 157: ...nual Page 157 of 176 667 HE 53000 000 Issue 2 Unrestricted Figure 74 Push Button Connection Detail needs update 3 Remove any other connections e g Tactile Audible Amber Plate in the case of a Wait Indicator Figure 75 Wait PDU Connection Detail ...

Page 158: ...Plus User Manual ST950 Plus User Manual Page 158 of 176 667 HE 53000 000 Issue 2 Unrestricted 4 Remove the Five Board Fixings Figure 76 Wait PDU PCB Mounting Detail 5 Remove PCB Figure 77 Wait PDU PCB Removed ...

Page 159: ...of the New Serial Number For a single Node the process to acknowledge an update does not require prior knowledge of the Serial Number However it is good practice to note the New Serial Number and update any backups of the Design Layout paper or Electronic If multiple nodes are being replaced then the Serial Number will need to be noted for configuration update 7 At the controller in the Fault Tabl...

Page 160: ...Indicator Board can be hot swapped as part of a maintenance procedure The process of removal and replacement is similar in both cases 1 Remove power and communications by disconnecting the ByPass connector In the case of a Combined Nearside there are two ByPass connections one of which will be to the Wait PDU Board In this case both connections will need to be un made 2 Remove any other additional...

Page 161: ...ixings Identified Note the Nearside Green and Red sections are held together with a permanent ribbon cable connection and cannot be separated The two parts are fixed together using plastic friction lock fixings for secure shipment 4 Remove the PCB and replace Replacement is the reversal of removal Take note of the New Serial Number For a single Node the process to acknowledge an update does not re...

Page 162: ...ew Serial Number For a single Node the process to acknowledge an update does not require prior knowledge of the Serial Number However it is good practice to note the New Serial Number and update any backups of the Design Layout paper or Electronic i e tack a photo of the QR code serial number If multiple nodes are being replaced then the Serial Number will need to be noted for configuration update...

Page 163: ...r Visit Log Book Every controller should have a log book It should be a small book that is usually stored in the document pocket affixed to the controller door On every visit the visiting Engineer should write down in the log book the date his name reason for visit and actions taken For example the reasons for the visit may be a fault report routine inspection fitting of new equipment adjustment o...

Page 164: ...n Part Number ST950 CPU Card assembly 128M EFC 667 1 46010 101 ST950 CIC Card Assembly 667 1 53090 000 ST950 CTB Replacement Assembly 667 1 53170 001 ST950 CTB Assembly21 667 1 53050 000 ST950 I O Card Kit 16 outputs 667 1 46085 001 ST950 I O Card Kit 4 outputs 667 1 46085 002 Intelligent Detector Backplane kit 667 1 32910 950 Detector 6U Rack Expansion kit Divider kit 667 1 33002 000 Manual Panel...

Page 165: ...HELIOS RAG variants 667 1 53500 XXX Plus HELIOS Red LED Aspect 667 1 53200 100 Plus HELIOS Amber LED Aspect 667 1 53200 101 Plus HELIOS Green LED Aspect 667 1 53200 102 A 3 Spares Parts List Regulatory Traffic Sign Equipment Description Part Number Plus HELIOS Side Mounted Regulatory Body 667 1 53500 807 Plus HELIOS In Line Mounted Regulatory Body 667 1 53500 808 HELIOS Regulatory Sign Door Assemb...

Page 166: ...00 Plus Audio Unit Assembly 667 6 53123 000 A 6 Spares Parts List Replacement Smartloop Items Description Part Number SmartLoop 20 150uH 667 1 53160 001 SmartLoop 150uH 300uH 667 1 53160 002 SmartLoop 300uH 2000uH 667 1 53160 003 Torpedo Resin Joint MPJ2 Resin Joint 915 4 03118 001 Smartloop Battery Box 667 1 53295 001 A 7 Spares Parts List Replacement PCB Module Assemblies Description Part Number...

Page 167: ...pes Description Part Number Not currently available A 10 Optional Parts Description Part Number RTC Backup Battery Kit 667 1 45970 000 GPS Module Kit 667 1 27014 950 USB Card Reader 667 1 45964 001 License Card Kit Lightweight Tunnel 667 1 47560 000 License Card Kit Remote Access 667 1 47561 000 License Card Kit MOVA 7 Streams 1 2 667 1 47562 000 License Card Kit MOVA 7 Streams 3 4 667 1 47563 000...

Page 168: ...I O card 1 0m length 998 4 88351 010 RJ45 cable for I O card 2 0m length 998 4 88351 020 RJ45 cable for I O card 3 0m length 998 4 88351 030 Manual Panel On Off Only 667 1 27056 010 48V 480W PSU KIT includes mains side connector 667 1 53057 000 24V PSU 605 4 08717 000 HIGH LOAD UPGRADE KIT 667 1 53030 001 REDUNDANCY MODULE NO CABLE 667 1 53185 000 SLD4 Detector Basic 667 1 45200 001 SLD4 Detector ...

Page 169: ...BS88 3 on Master Switch panel 518 4 90637 007 Master Switch Fuse High Load ST950 Plus 30A HRC cartridge fuse to BS88 3 on Master Switch panel or 32A HRC cartridge fuse to BS88 3 518 4 90637 001 CPU Card Handset protection fuse 500mA fuse on CPU Card to protect against short circuit on 5V supply on handset socket F1 and Aux RS232 Modem power supply output F2 518 4 97070 004 Torroid Incoming Fuse 2A...

Page 170: ...y B 1 1 Delivery of Updates An update is contained in a single file and may be delivered either directly to the user or through OSS Where the file is delivered directly to the user it may be transported by any means appropriate for a file of several megabytes in size e g file transfer memory stick B 1 2 Compatibility of Updates Any important information regarding an update is displayed to the user...

Page 171: ...ith or cancel the update The blue LED on the CPU board flashing with a double beat Power Cycling a Controller Power cycling the controller does not abort the upgrade as the upgrade is held pending across a power cycle To proceed with this update perform the following When safe to do so turn off the signals using the signals on off switch Press the programming button on the CPU board This action ca...

Page 172: ...t and its applications for the duration of the upgrade process B 2 1 Delivery of Updates The firmware for the GSPI peripherals is held within the EFC file system and so any update of unit firmware could contain an update to the firmware for one or more types of GSPI peripheral Consult the release information for the firmware update for details of the changes it contains and the actions which shoul...

Page 173: ...y Firmware web page Determine the version of firmware available as an upgrade using the Peripherals F W Update web page The following screen shot shows that firmware upgrade is available for two types of firmware 667 TZ 32998 000 and 667 TZ 45350 000 at 4 0 and 3 8 respectively Figure 82 Peripherals F W Update web page ...

Page 174: ...loss of the GSPI peripherals for a few minutes will cause a problem An example of what might cause a problem is if loss of detector inputs connected to the unit IO makes the controller operation unsuitable for the prevailing traffic conditions Is the local power supply currently stable and unlikely to be interrupted An interruption to the power during a GSPI peripheral update may result in one or ...

Page 175: ...en B 3 2 Indication of Upgrade being Required After upgrading the EFC if the new firmware contains updated firmware for the Nodes or CIC then this will be indicated by a fault in the Fault Table B 3 3 Performing an Update If it is determined that an update is required then the following should be considered before performing the update Is the unit connecting such that loss of the CIC for a few min...

Page 176: ...T950 Plus User Manual Page 176 of 176 667 HE 53000 000 Issue 2 Unrestricted Figure 83 Plus Firmware Download Tab Press the appropriate button to start the download process Figure 84 CIC Firmware Download Progress ...

Page 177: ...directed to the fault table in order to review any further actions Plus Peripheral Download Completion If the CIC and the Nodes are both being upgraded the user should only power cycle the controller on completion of both download phases In some cases that may also be part of the primary secondary update procedure Please refer to the Fault Table for specific instructions ...

Page 178: ...lity siemens com mobility Siemens Mobility Limited Sopers Lane Poole BH17 7ER United Kingdom www siemens co uk traffic Subject to change without prior notice Order No 667 HE 53000 000 Siemens Mobility Limited 2020 For more information on Plus scan the QR code For more information on Plus scan the QR code ...

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