1756HP-TIME v2 User Manual Updated
Contents
1. 1756HP TIME PTP NTP and IRIG B time master Hiprom Technologies 1 21 2014 APPENDIX A Display Status The display of the 1756HP TIME module will provide certain diagnostics to the user as given below Module OK Time Sync Module OK Pulse per Second This will show green if the module has booted successfully If the LED is red the module has a hardware fault Time Sync If the module has locked on the time source the LED will be green If the module does not have lock this will indicated red Pulse per Second This LED will be toggled every second for 100ms This will be at the exact GPS PPS If this LED is green it means that the GPS receiver has lock If this LED is red the GPS receiver does not have lock When the module is set to be an IRIG IN or slave this bit will toggle every time a reference frame is received LCD Below is the list of messages that can be displayed by the LCD of the module No antenna has been connected to the SMA connector No Clear Sky View The signals received from the satellites are weak which indicates that the view of the sky is being obstructed Tracking satellites The GPS receiver has locked onto one or more satellites e x satellites locked The GPS receiver has locked onto x amount of satellites 35 Hiprom Technologies 1 21 2014 e No Time No time has been rec2. Help Hiprom Technologies 1 21 2014 Wl Module Properties Local 8 1 756HP TIME 2 1 General Connection Module Info Configuration Advanced Time Sync Intemet Protocol Port Configuration Network Vendor Source Settings Source intemal GPS Receiver z External Source Address 1122 J lii Internal GPS Receiver NTP Update Interval 5 seconds 7 Coordinate System Time CIP Sync Enable CST Mastership Network Time Protocol NTP IRIG B Universal Time Reference Lock Lost Transmission Pre 16 Loar Controller Support 2 years Advanced CIP Sync Settings Priority 1 fi 28 Master Override Time To Live 1 Priority 2 f 28 Tie Breaker Sync Interval s 2 Description Settings eae Keane 756HP TIME Derrocar Mikes Office Status Offline Clicking on the configuration tab allows one to set the time source the output time format as well as other CIP sync settings and descriptions Hiprom Technologies 1 21 2014 lll Module Properties Local 1 1756HP TIME 2 1 E E s ni xi General Connection Module Info Configuration Advanced Time Sync Internet Protocol Port Configuration Network Vendor Version 2 01 Master Sat Signal Source rA Internal GPS U T C 2011 07 26 11 52 45 Simulation Status Outputs Longitude
3. Enable CST Mastership Network Time Protocol NTF IRIG B Universal Time Reference Lock Lost Transmission PreVi6 Login Controller Support 2 years Advanced CIP Sync Settings Priority 1 128 Master Override Time To Live 1 Priority 2 128 Tie Breaker Sync Interval s 2 x Description Settings UserName U5SHP TIME User Location Mikes Office Status Running Cancel Apply To configure the module to connect to an NTP source open the module properties box and select the configuration tab as shown in the diagram above In the Source Settings drop down box select NTP as the source Once this is selected the External Source Address and NTP Update Interval options become available The external source address is the IP address of the NTP source the NTP update interval specifies how often the time module will discipline its internal clock to the NTP source The update interval can range from 5 seconds to 1 week The frequency of the update interval will affect the accuracy of the time from the module if the time is not disciplined by the NTP source the time may drift by up to 10us s depending on external factors such as temperature and humidity In order to keep the time as smooth as possible the time will only be disciplined at a certain rate until the time is equivalent to the NTP source This is unless the time of the module becomes more than 1 seco
4. GPS VelocityUp Current Upward Velocity in meters per second m s A negative value indicates downward direction of movement Only applicable with GPS as the time source GPS VelocityX Speed with respect to the X axis in meters per second m s The X axis is defined as the vector with origin at the earth s centre and passing through the intersection of the equator and Greenwich meridian GPS VelocityY Speed with respect to the Y axis in meters per second m s The Y axis is defined as the vector with origin at the earth s centre in the same plane as the X axis at 90 GPS VelocityZ Speed with respect to the Z axis in meters per second m s The Z axis lies at a 90 angle to the equatorial plane and extends through the North Pole OUTPUT IMAGE Local 8 0 175 0 0 amp Local 8 O IRIGYear 0 Decimal INT Local 8 0 UTC_Offset 0 Decimal _ INT 8 0 0 0 Float REAL ocal 8 0 ReferencePositionyY 220 0 Float REAL ocal 8 0 ReferencePositionz 0 0 REAL IRIGYear We the module has a IRIG B time source the year must be provided in the output image as the year is not passed over IRIG B Thus the user must enter the current year Example 30 April 2010 IRIGYear 2010 UTC Offset The UTC Offset is only used when the time sourc
5. 1 21 2014 INPUT IMAGE CommStatus This is reserved This is reserved 1 GPS Source 2 IRIG B This indicates the current time 3 PTP source The values to the right are 4 NTP for each time source provided 5 External ModuleStatus This is reserved This is reserved Time TimeValid When this bit is set a valid time is being received from the time source 0 Time being received from source is invalid Time being received from source is valid Time CIPSyncOutputEnable When 1588 Output PTP has been 0 1588 PTP output is disabled enabled in the config this will be 1 1588 PTP output is enabled set Time NTPOutputEnable When NTP Output has been 0 NTP v3 RF 1305 output is disabled enabled in the config this will be 1 NTP v3 RF 1305 output is enabled set Time IRIGBOutputEnable When IRIG B Output has been 0 IRIG B 122 output is disabled enabled in the config this will be 1 IRIG B 122 output is enabled set n bes nie be 0 Module will not attempt to be the CST Master the CST Master this will be set 1 Module will attempt to be the CST Master Time CSTMastership 0 Module is not the CST Master If the module is the CST Master on 1 Module is the CST Master am the local rack then this bit will be 16 Hiprom Technologies 1 21 2014 set Time CSTDuplicateDetect If the module is attempting to be the CST Master but there is already 0
6. 26 088060 26 5 17 Si Latitude 28 005890 28 0 21 IRIG B Altitude 1581 95 CST View with Google Maps Status Running The advanced tab allows one to see the status of the Time Module It shows the source of the time as well as whether it is a valid time green valid red not valid along with the time outputs It also gives the UTC time of the module and if the GPS antenna is connected and has clear sky view it will give the co ordinates The navigation tree to the left of the tab also lets one see the signal strength of the satellites as well as the position in the sky and allows one to set the module in simulation mode Hiprom Technologies 1 21 2014 Module Properties Local 1 1756HP TIME 2 1 N ni General Connection Module Info Configuration Advanced Time Sync Intemet Protocol Port Configuration Network Vendor Version 2 01 Sat Signal A Sat Pos Simulation 12345 7 8 9 101112 13141516 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Status Running Cancel Apply Help Module Properties Local 1 1 756HP TIME 2 1 General Connection Module Info Configuration Advanced Sync Internet Protocol Port Configuration Network Vendor Version 2 01 Master Sat Signal Simulation Status Running OK Cancel Apply Help He configuration parameters fol
7. 125 milliseconds CIPSyncinterval 1 4 250 milliseconds The time the Ta 1 2 500 milliseconds will send out a sync packet 1 1 second 2 2 seconds AdvancedConfig Bit These are various bits used to 0 Demo Mode set certain options in the module 1 31 Reserved Example P DemoWeekNumber 29 April 2010 Week number 1581 pe 13 Hiprom Technologies 1 21 2014 When the module is in demo mode this can be used to set the initial date to be used by the module The week number is the week count since 6 Jan 1980 DemoWeekSeconds This is the amount of seconds that have passed since the beginning of the week The seconds count begins with 0 each Sunday morning at midnight GPS time Example Sunday 1am Week Seconds 3600 UserName Helps to identify the time module visible in CIPSync syncronisation Example 1756HP TIME UserLocation Can be used to provide extra information helping to identify the location of the module Example RemoteRack Slot4 OPERATION RSLogix Hiprom Technologies Each 1756HP TIME consumes 1 connection from the Logix Controller 8 CoN G HT 1756HP_TIME I 0 4 Local 8 CommStatus 0 Decimal DINT 81 4 Decimal INT 4 Local 8 1 ModuleStatus 135004160 Decimal DINT Local 8
8. A NOTE Each 1756HP TIME module must be owned by a single Logix Controller The user must select the GPS TIME Module in RSLogix when adding the module to the IO tree in RSLogix 5k In order for this option to be available the Module AOP must be installed The installer can be found on the accompanying CD or alternatively can be downloaded from the Hiprom technologies website www hiprom com 6 Module Hiprom Technologies 1 21 2014 9 1 DRE Analog Communications Controllers Digital Drives Motion Other Specialty 1756 Configurable Flow Meter 1756 HSCJA 1756 High Speed Counter 1756 HSCJB 1756 High Speed Counter 1756 PLS B 1756 Programmable Limit Switch 1756 GPS TIME Allen Bradley Allen Bradley Allen Bradley Allen Bradley Hiprom Techno The following window will appear allowing the set up of the time module TE sx General Connection Module Info Configuration Advanced Time Sync Internet Protocol Port Configuration Network Vendor Ethernet Address Private Network 192 16 Address C Host Name 81 Type 1756HP TIME GPS TIME Vendor Hiprom Technologies Parent Local Name TimeMaster Description Module Definition Change Revision 21 Electronic Keying Compatible Module Connection Output Status Creating Slot 4
9. Master NTPUpdatelnterval The time in seconds at which the module will request an update of the time from the NTP server Allowed values 5 5 seconds 30 30 seconds 300 5 minutes 3600 1 hour 86400 1 day 604800 1 week Hiprom Technologies 1 21 2014 ExternalSourceAddress The external source address is used for one of two sources depending on how the configuration is set If the time Example source is set to NTP then this will Byte 0 192 The module will used external IP be the IP address of the source Byte 1 168 address 192 168 1 100 that must be used If the source Byte 2 1 is set to External GPS then this Byte 3 100 will be the IP address of the GPS receiver Priority1 The priority is used to force a module to become the time Default master on a network where it is 128 Values lower than 128 indicate not necessarily the best source preference on the network of time Default is 128 any lower values indicate preference Priority2 Default This is used to break a 128 Values lower than 128 indicate Wil ne preference on the network CIPSyncTimeToLive A mechanism that limits the Example lifespan of data in a network It prevents the TCP packet from circulating indefinitely 1 The packet will circulate once Allowed Values 1 8
10. Protocol User Protocol Major Faults Minor Faults Date Time i The Date and Time displayed here is Controller local time not workstation local time Use these fields to configure Time attributes of the Controller hime and Zone from Workstation Date and Time Time Zone lt Adjust for Daylight Savina 00 00 Set Date Change Date and Time Time Synchronize DANGER If time synchronization is Enable Time Synchronization disabled online active axes in any controller in this chassis or any other synchronized device may experience unexpected motion Safety controllers may Is a synchronized time slave fault if no other time master exists in the Duplicate CST master detected local chassis CST Mastership disabled O No CST master ZI Cancel __ Apel Help ontroller Properties Advanced Time Sync x CIP Sync Time Synchronization Enabled Is the system time master UTC System Time 2010 04 30 08 03 18 Grandmaster Clock Local Clock Description Synchronization Status Synchronized User Name Offset from Master 83 ns User Location Pas E Backplane State Slave 1 E zl Identity Identity FFFFO00100521984 Class 6 Class 248 Accuracy 34 Accuracy 254 Variance 65535 Variance 65535 Source GPS Source Oscillator Priority 1 128 Priority 1 i28 24 Master Override Priority 2 12
11. There is no other CST Master on the local rack another CST Master on the local rack the module will set this bit and stop attempting to be the CST Master There is another CST Master on the local rack Time DemoModeActive When th dule i ting i 0 Demo Mode is inactive en Me mode IS operating Ti 1 Demo Mode is active demo mode this bit is set Time Year Example The current year received from the 27 04 2010 _ time source 13 45 22 234567us Year 2010 Time Month Example The current month received from 27 04 2010 Month 4 the time source 13 45 22 234567us Time Day Example The current day received from the 27 04 2010 Day 27 time source 13 45 22 234567us y Time Hour Example The current hour received from the 27 04 2010 Hour 13 time source 13 45 22 234567us Time Minute Example The current minute received from 27 04 2010 _ the time source 13 45 22 234567us Minute 45 Time Second Example The current second received from 27 04 2010 _ the time source 13 45 22 234567us Second 22 Example Time Microsecond 27 04 2010 Microsecond 234567 The current microsecond received 13 45 22 234567us po 17 Hiprom Technologies 1 21 2014 from the time source NOTE The time is only valid if the Time TimeValid bit is set
12. 1588 PTP devices and determine who has the highest quality clock Once this is done it will automatically sync to this clock NOTE 1588 PTP uses a multicast address thus switches must be setup to allow multicast or have IGMP enabled The EN2T EN2TR are boundary clocks which mean they can be a time slave on one interface and a time master on another Thus they can act as a transparent gateway when a Logix Controller uses the time Grand Master which might be on Ethernet 1756HP TIME The EN2T EN2TR must have C P Sync and Motion enabled as shown below In the Date Time page of the controller under Time Synchronize there is a tick box Enable Time Synchronization If this is set the Controller will look for the highest quality clock on the backplane If there is EN2T EN2TR in the local rack that is synchronized to a 1756HP TIME the Logix Controller will synchronize to the 1756HP TIME module via the EN2T EN2TR Below are screen grabs of the Date Time tab in the controller as well as the CIP Sync page which is launched from the Advanced button NOTE Most devices supporting 1588 PTP defaults to PTP Enabled FALSE PTP must be enabled on the devices before time synchronization will start Please refer to 1756HP TIME PTP implementation doc for implementation details ecg 23 Hiprom Technologies 1 21 2014 Advanced SFC Execution File Redundancy Nonvolatile Memory Memory General Serial Port System
13. 8 t IRIG B NTP Backplane PTP IRIG B 1588 PTP Backplane NTP HIPROM TIME wos l lt HIPROM TIME IRIG B I ES GPS Antenna lt Technologies 1 21 2014 1588 NTP GPS Antenna gt 1588 NTP Hiprom Technologies 1 21 2014 A Z HIPROM 4 v TECHNOLOGIES HIPROM TECHNOLOGIES TEL 27 11 787 4458 FAX 27 11 787 7937 POSTAL P O Box 732 Pinegowrie South Africa 2123 PHYSICAL 369 Pretoria ave Ferndale Randburg South Africa
14. 8 Priority 2 128 Tie Breaker OK Apply 24 Type Vendor Hiprom Technologies 1 21 2014 General Connection Time Sync Module Info Internet Protocol Port Configuration RSNetwors 1756 EN2T 1756 10 100 Mbps Ethernet Bridge Twisted Pair Media Change Type Allen Bradley Local Ethernet Address Parent Name Description Revision Time Sync Connection None JETH_MASTER Private Network 192 168 1 30 C IP Address C Host Name Module Definition I 1 3 6 Electronic Keying Compatible Module Rack Connection None Module Definition Revision 3 z s Electronic Keying Compatible Module Rack Connection None 2 Time Sync Connection Time Sync and Motion m c and Motion Hiprom Technologies 1 21 2014 Time Module as a PTP Slave The 1756HP TIME module can be set to be a PTP slave It will automatically synchronize to the best PTP clock on the Ethernet network using the best master clock algorithm BMC A NOTE The TIME module cannot act as a boundary clock If PTP is selected as the input time source then PTP output will be disabled Using PTP as the time source enables NTP and IRIG B as the output modes Thus the accuracy is limited to the accuracy of the respective output modes A NOTE The accuracy of the PTP time is dependent on the quality and reliability of the Ethernet ne
15. Hiprom Technologies 1 21 2014 USER MAN UAL Section Page INTRODUCTION 2 INSTALLATION 3 HARDWARE 3 SOFTWARE 4 SETUP 5 HARDWARE 5 RSLOGIX 6 OPERATION 15 RSLOGIX 15 EERE WEB INTERFACE 22 1588 PRECISION TIME PROTOCOL PTP 23 NETWORK TIME PROTOCOL NTP 27 IRIG B 30 B CST AND UTC CONVERSION 31 i SPECIFICATIONS 32 ELECTRICAL 32 MECHANICAL 34 APPENDIX 35 DISPLAY STATUS 35 MESSAGE BLOCKS 37 C OPERATING MODES 38 Hiprom Technologies 1 21 2014 INTRODUCTION The 1756HP TIME module provides accurate time synchronization on a number of interfaces using Global Positioning System GPS The module also has the ability to obtain time from various sources and provide time synchronization on other thus acting as a gateway between different time synchronization methods Time synchronization can be done using the Allen Bradley ControlLogix backplane CST and UTC conversion IRIG B 122 OUT and IN Ethernet Precision Time Protocol PTP and Ethernet Network Time Protocol NTP The module also provides GPS position in XYZ Cartesian ECEF Earth Centered Earth Fixed and LLA latitude longitude and altitude Velocity m s is also provided in XYZ Cartesian ECEF and ENU East North UP When using an external antenna the module can provide has precision position 2 5mm This document serves to describe the functionality installation configuration and operation of the module Hiprom Techn
16. Time UTC This is the current UTC Coordinated Universal Time in microseconds since the time base The time origin is based on pre or post RSLogix v16 Please refer to the example code how this can be used to time stamp events in Sequence of Events SOE modules Example 30 April 2010 06 23 41 377069us UTC 1209536621000000 Time CST Example This is the current CST of the CST Master local rack depending on the running for 1 CST 3600000000 CST Master in microseconds hour Time CSTOffset This is the difference between eer the UTC and CST in UTC microseconds This can be used CSTOffset to set the wallclock in the 20959862 00008 1209533021000000 controller Please refer to the CST example code 3600000000 GPS GPSLock When using GPS as the time GPS receiver does not have lock source this bit will indicate if the 1 GPS receiver has locked onto sufficient satellites GPS receiver has lock GPS AntennaOK When using d as the 2 The antenna is either no present to faulty Source this bit will indicate 1 the 1 The antenna is connected correctly antenna is connected and is opertational GPS PDOPOk Position Dilution of Precision PDOP is currently active occurs when although there are 1 PDOP is not active i sufficient satellites in lock 2 or more of them appear to occupy Hiprom Technol
17. e is IRIG B and PTP output is enabled IRIG B provides the UTC time while PTP requires TAI International Atomic Time The difference between the two is the UTC offset Example 30 April 2010 UTC Offset 34 The user will need to see what is the current UTC Offset as it changes approximately every 18 months 21 Hiprom Technologies 1 21 2014 ReferencePositionX This is reserved This is reserved ReferencePositionY us This is reserved This is reserved ReferencePositionZ das This is reserved This is reserved Web Interface The web interface can be used from any PC that has a web browser It will provide all the diagnostics of the module as well as each field device as shown below T 2 o 8 o 2 HIPROM 1756 open all close all HOME g Main D ome 1756HP TIME 21 3 Diagnostics Device Description PTP and NTP time master L Overview Ethernet MAC Address 00 60 35 0B 00 30 1 Network settings IP Address 196 135 145 235 L 1588 PTP Time Sync Hardware Revision MB Rev 2 B20 DB Rev 0 B20 L Eventlog Firmware Revision Rev 1 01 L Debug Serial Number 350B0030 I Statistics Status Online Ethernet Uptime 0 days 7h 9m 14s O GPS PTP NTP Copyright 2009 Hiprom Technologies Inc All Rights Reserved The web interface can be accessed by ente
18. eived PDOP too high When the locked satellites are in close proximity of each other the receiver is said to have a high Position Dilution of Precision which will result in low position accuracy This is usually found when the antenna only has a restricted view of the sky DEMO MODE When the correct DIP switch has been set the module will be in demo mode ControlFlash Do not power down If a firmware upgrade is being done this message will appear RST This will be received if the module has received a reset CIP command Debug Mode When the correct DIP switch has been set the module will be in debug mode The user must never put the module in debug mode 192 168 1 100 The above is an example of an IP address that will scroll across the LCD Time Source GPS This is used to display the current time source being used The various sources are GPS IRIG B NTP PTP and External Where applicable the IP address of the source will also scroll across the display BOOTP enabled This will be displayed if BOOTP is currently active on the module The user will have to use a BOOTP server to set the IP address Safe Mode When the correct DIP switch has been set the module will be in safe mode This means that the module has booted from the code that it was shipped with APPENDIX B MESSAGE BLOCKS CST gt UTC and Gregorian time conversion Below is the structure of the message block Hiprom Technologie
19. l Time teeb te HT 1756HP_CL0CK I 0 2 0000_0000_0000_0 Binary DINT piecaBlTmeTimeVaid 000 Decimal BOOL _HLocat8 l Time CIPSyncOutputEnabl Decimal BOOL _HLocat8 l Time NTPOutputEnabled Decimal BOOL _HLocat8 l Time IRIGBOutputEnabled Decimal BOOL _HLocat8 l Time CSTMasterEnabled_ Decimal BOOL _HLocat8 l Time CSTMastership Decimal BOOL HLocat8 l Time CSTDuplicateDetect 0 Decimal BOOL ecalBlTimeDemoModecive 0 Decimal gonL Locat8 l Time Yea 0 Decima DINT 0 Decimal DINT 0 Decimal DINT 0 Decimal DINT 0 Decimal DINT 0 Decimal DINT 0 Decimal DINT Fi Locat8lUTC DINTI2I 00 Decimal Locat8 CSTOftset Decimal DINTI2I 5 fee eee 0 HT 1756HP_GPS I 0 FE Local amp 1 GPS GPSStatus 240000 0000 0000 0000 Binary INT 0 Decimal BOOL 0 Decimal BOOL 0 Decimal BOOL 0 Decimal 8001 0 Decimal BOOL 0 Decimal BOOL Local 8 1 GPS FaultCode 0 INT Local 8 1 GPS Mode 0 INT HFE Locak amp l GPS SVCount 0 Decimal INT 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL 0 0 Float REAL ocal 8 1 GPS VelocityPostionZ 0 0 Float REAL 1 21 2014 15 Hiprom Technologies
20. le will be a master or source NTP v3 RF 1305 output is disabled NTP v3 RF 1305 output is enabled Hiprom Technologies 1 21 2014 IRIGBOutputEnable When this bit is set the module will enable IRIG B on the coaxial interface Thus the module will be a master or source IRIG B 122 output is disabled 1 IRIG B 122 output is enabled IRIGBLockLostTX When this bit is set the module will keep sending an IRIG B signal even when it has lost lock to the time source If this bit is clear the module will stop sending a valid IRIG B signal when it has lost lock with the time source Module will stop sending IRIG B when lock is lost 1 Module will continue sending IRIG B even when lock is lost PreV16Support If the user is using RSLogix 5000 v16 and newer the UTC time base is different from previous versions of RSLogix To ensure that ControlLogix PLC s running different versions can be time synced using the 1756HP GPS module the user must select if v16 and newer is used or not UTC time base used is for V16 and newer 1 UTC time base used is for V15 and older CSTMastershipEnable The bit indicates if the module will be the CST Master on the local rack if no other CST Masters are currently active Thus when set the module will attempt to be the CST Master Module will not attempt to be the CST Master 1 Module will attempt to be the CST
21. low 8 H Local 8 C Source m E Local amp C Control 280000 0000 0000 1101 Binary INT Decimal BOOL Decimal BOOL Decimal BOOL Decimal BOOL B EH EH Local 8 C UserLocation Local 8 C AdvancedContig Hiprom Technologies ts sss 4 Decimal INT Ire nO h Decimal DINT Decimal INT Decimal INT Decimal INT Decimal INT N Decimal INT J Decimal INT J Decimal INT 10 1 Decimal SINT Decimal DINT Decimal DINT Decimal DINT Decimal DINT 2 2 IOO IO b Decimal BODL Decimal BOOL ASCII SINT 54 ASCII SINT 64 1 21 2014 The following configuration tags can all be set from within the AOP descriptions of each of the 175 TIME C O Source This indicates to the module what will be used as the time source The values to the right are for each time source provided GPS IRIG B PTP NTP External CIPSyncOutputEnable When this bit is set the module will enable PTP synchronization on Ethernet Thus the module will be a master or source 1588 PTP output is disabled 1588 PTP output is enabled NTPOutputEnable When this bit is set the module will enable NTP on Ethernet Thus the modu
22. m A Example 18 Hiprom Technologies 1 21 2014 GPS Longitude 526 05 17 0 Current position Longitude in E28 00 21 3 Longitude 28 00586 degrees Elev 1577m E le GPS Altitude C ition Altitude i 26 05 17 0 position 1 28 00 21 3 Elevation 1577 meters Elev 1577m GPS PositionX 52695170 ee 50621085 the X axis in meters Elev 1577m GPS PositionY Example Distance from Earth centre along 526 057117 0 the Y axis in meters E28 0021 3 ECEF Y 2692197 3 Elev 1577m GPS PositionZ Dist Earth t 526 5717 0 22 ee atong E280021 3 ECEF Z 2788525 8 the Z axis in meters Elev 1577m GPS RelativePositionX This is reserved This is reserved GPS RelativePositionY This is reserved This is reserved GPS RelativePositionZ This is reserved This is reserved GPS VelocityNorth Current Northerly Velocity in meters per second m s A negative value indicates southerly direction of movement Only applicable with GPS as the time source GPS VelocityEast Current Easterly Velocity in meters per second m s A negative value indicates westerly direction of movement Only applicable with GPS as the time source 20 Hiprom Technologies 1 21 2014
23. mple the IP 192 168 1 100 is used which will be the IP address of the 1756HP TIME module Once the user has entered the IP address the Set button must be pressed to update the data e update interval is the time interval at which the NTP client will try and synchronize it time with that of the NTP server The user must press the Set button to save the changes e Once all the above changes have been made the user will need to Stop and Start the Windows Time Service to allow it to load the new settings e Once the user has entered the correct destination IP address the Sync button can be pressed to immediately synchronize the time with the NTP server The user can set all the changes made back to defaults by clicking the Set button next to A Resort to defaults Bec 27 Hiprom Technologies 1 21 2014 Time Module as an NTP Client The 1756HP TIME module can be configured to connect to an external NTP source the module can also accept SNTP as a time source protocol and then output the time on the backplane as PTP or IRIG B time Module Properties Local 8 1756HP TIME 2 1 D xl General Connection Module Info Configuration Advanced Time Sync Internet Protocol Port Configuration Network Vendor Source Settings Source External Source Address 192 168 s 1 102 NTP Update Interval s seconds x Time Output Coordinate System Time CIP Sync
24. nd different to the source time If this occurs the module will jump to the correct time as given by the NTP source 28 Hiprom Technologies 1 21 2014 A NOTE The accuracy of the NTP time is dependent on the quality and reliability of the Ethernet network If the update time is set to too high a value the clock may drift and jump A recommended value of 30 seconds or less is recommended for optimal accuracy If the module loses connection to the NTP source this will happen if the source does not reply after the update interval time has expired then the lock LED will become red and the time module will run on its internal oscillator until the source becomes available again The module will try to reconnect to the NTP source every 10 seconds after a loss of communication A NOTE NTP time as a source is only accuracy to 10 ms therefore the synchronization accuracy using 1588 PTP will be limited to 10 ms Hiprom Technologies 1 21 2014 IRIG B The module can be used as an IRIG B master outputs the IRIG B signal or an IRIG B slave receives the IRIG B signal from another time master NOTE The 1756HP TIME module currently supports the IRIG B 122 format When the 1756HP TIME module is an IRIG B master it will output the current time over the IRIG B network and synchronize slaves to around 1ms When the 1756HP TIME module is an IRIG B slave it will receive the time signal from a master and display it in the inp
25. ogies 1 21 2014 similar positions in the sky and thus the number of effective satellites is decreased GPS WarmStart This bit will indicate if the GPS receiver had battery backup when the power was lost A GPS receiver did not have a warm start ML E 1 GPS receiver had a warm start warm start will significantly help to reduce the time at startup to get lock on sufficient satellites GPS DGPS MS bit will only be valid when 0 GPS receiver is not receiving differential using an external GPS If set the corrections GPS dete eh i 1 GPS receiver is receiving differential corrections differential corrections which will improve the position accuracy GPS PPS The pulse per second toggles at o It has been more than 100ms since the last the exact moment the second changes and the microseconds are zero Note that because the RPI is 10ms the accuracy is lost in the input image second roll over pulse 1 It has been less than 100ms since the last second roll over pulse GPS FaultCode This is reserved This is reserved GPS Mode This is reserved This is reserved GPS SVCount The number of satellite vehicles that the GPS receiver is locked on This will be a number between 0 12 E le GPS Latitude eer Current position Latitude in E28 00 21 3 Latitude 26 088087 degrees Elev 1577
26. ologies 1 21 2014 INSTALLATION Hardware The 1756HP TIME module is designed to operate within the Allen Bradley ControlLogix platform All power required for the module s operation is derived from the ControlLogix backplane LED and LCD status information 4 Ethernet Port 2 Ethernet Port 1 GPS SMA connector EE IRIG B coaxial connector 1756HP TIME Front View LED and LCD information All information regarding the module status pulse per second PPS IP address etc will be given via the LCD and LED indicators Please view Module Status section for more information Ethernet Port 1 and Ethernet Port 2 PTP and NTP time synchronization is done via the dual port switch The switch supports a Device Level Ring DLR which can be used to ensure a failsafe Ethernet Ring NOTE This port is not a bridge to the backplane and cannot be used to view modules on the backplane GPS SMA Connector This connector is used to connect the GPS bullet antenna The installation of this antenna will be explained later in this section IRIG B coaxial connector IRIG B coaxial connector is used to connect the module to an IRIG B network Depending on the module configuration it can be Master Slave on the IRIG B network y end 3 Hiprom Technologies 1 21 2014 Rotary switches DIP switches 1756HP TIME Top View Rotary switches The rotary switche
27. ring http IP address into the address bar of the browser as shown below Eg 1756HP TIME IP address 196 135 145 234 le http 196 135 145 234 gt Hiprom Technologies 1 21 2014 1588 PRECISION TIME PROTOCOL PTP The 1756HP TIME module supports 1588 PTP which allows for high precision time synchronization over an Ethernet network NOTE RSLogix v18 and newer will support 1588 PTP This is not supported in the previous versions NOTE The 1756HP TIME module supports PTP version 2 Time Module as a PTP Master PTP will be used to synchronize Rockwell devices supporting this protocol To configure the PTP settings of the module the CIP Sync object must be used Please refer to the CIP documentation for more detail on how to use this object When receiving sufficient satellites the 1756HP TIME module can synchronize devices to within 100ns using 1588 PTP when connected directly to the device that is being synchronized If these devices are connected via a switch that does not support 1588 PTP the time synchronization will degrade as there are more random delays which will affect the mean delay time calculation used for time synchronization Thus the more switches and or interfaces between the 1756HP TIME module and the device being synchronized the bigger the spread of random time delays which will result in lower time sync accuracy If the user has enabled PTP on the EN2T EN2TR then it will automatically look for any other
28. s 1 21 2014 Message settings Message Type CIP Generic Service Type Custom Service Code 32h Class 70h Instance 01h Attribute 01h Date elements Source Element Event CST 0 Source Length 8 Destination Event Year Refer to the example code UTC gt Gregorian time conversion Below is the structure of the message block Message settings Message Type CIP Generic Service Type Custom Service Code 33h Class 70h Instance 01h Attribute 01h Date elements Source Element Event UTC 0 Source Length 8 Destination Event Year Refer to the example code Satellite information Below is the structure of the message block Message settings Message Type CIP Generic Service Type Custom Service Code 32h Class 71h Instance Oth Attribute 01h Date elements Source Element Source Length 0 Destination Satlnformation 0 PRN Refer to the example code 2 ae 37 APPENDIX C Operating Modes SOURCE OUTPUT IRIG B 1588 PTP NTP Backplane GPS 1588 PTP IRIG B NTP Backplane Hiprom Technologies 1 21 2014 HIPROM TIME 2 HIPROM TIME i 1588 NTP GPS Antenna gt 1588 NTP GPS Antenna 3
29. s are used to select certain options on the Ethernet interface of the 1756HP TIME module The settings will be explained in the Module Configuration section DIP switches These are used to select certain general operation options for the module The settings will be explained in the Module Configuration section GPS Antenna installation The bullet antenna must be installed with a clear view of the sky nothing obstructing the view of the antenna to the sky If an antenna is installed with a limited view of the sky the GPS receiver will either have a low satellite lock count or will not be able to obtain lock This will result in low accuracy time synchronization Software The user will need the following software to configure and use the 1756HP TIME RSLogix 5k ladder example code e Add on Profile AOP Both the applications can be found on the product CD or the Hiprom Technologies website www hiprom com 4 SETUP Hardware Rotary switches Hiprom Technologies 1 21 2014 With zero at the top of the rotary switches the digits will be entered from left to right For example if you were to select 345 on the switches it would be done as shown below Below are the options that can be selected Switch Description When values between 1 and 254 are selected the module will default to an 1 254 IP address 192 168 1 X where X will be the value of the rotary switches selected 888 This will set the module to re
30. set all settings to Out of the box 900 BOOTP will be selected which removes the current IP address The new IP address must be set with a BOOTP server DIP switches The switches are numbered as shown below TI 1234 2 h c gt Switch Description 1 This is used for debugging the module The user must never set this 2 This is reserved for future use 3 This is reserved for future use E 4 The user can select if the battery must be connected to the GPS receiver pe pu 5 Hiprom Technologies 1 21 2014 and keep the last satellite data This will help to speed up the process of getting GPS Lock when the module is rebooted if power was lost SAFE MODE The module has the option to run the firmware that it was originally shipped with This can be used in the case where the power was cycled whilst flashing the firmware Thus if the module does not boot because of the corrupted firmware the user can set the module into safe mode and re flash the module The Safe Mode jumper is located under the front cover as shown below A NOTE The module must be placed back into non SAFE MODE to avoid running old firmware even if the module has been flashed with new firmware HIPROM TIME SAFE MODE JUMPER RSLogix This section describes the procedures required to configure the 1756HP TIME module within the Logix platform
31. t time Please refer to the example code for further information The CST offset can also be used to discipline the wall clock by using a SSV instruction to pass the CST offset Please refer to the example code SPECIFICATION Electrical specification Power Requirements Power Consumption Operating Temperature Storage Temperature Relative Humidity Operating Shock Storage Shock Vibration Emissions ESD Immunity Radiated RF Immunity EFT B Immunity Conducted RF Immunity Enclosure Type Rating Ethernet Conductor Cable specification Type Impedance Capacitance Hiprom Technologies 1 21 2014 value All power is derived from the 1756 backplane Current draw 5 925 Current draw 24 V 1 63 mA 0 to 50 C 0 to 50 C 5 to 95 non condensing IP20 CAT5 STP value RG 59 or equivalent 75 Ohm 16 5 pF foot 54 1 pF meter Shield Hiprom Technologies 1 21 2014 Foil or copper braid 100 coverage Connectors Signal attenuation Antenna specification Dimensions Weight Connector Mounting SMA module side and TNC antenna side lt 10 dB 100 feet for cable and connectors value 3 05 D x 2 61 H 77 5mm x 66 2 mm 6 0 oz 170 grams TNC 3 4 pipe thread 2 61 in 66 2 mm 3 05 in x 77 5 mm For more information regarding this antenna please visit the Trimble website www trimble com 1 21 2014 Hiprom Technologies Mechanical
32. twork The PTP algorithm allows for network delays but needs a constant delay to synchronize accurately PTP switches prioritize PTP messages to keep the delay constant and are therefore preferred for PTP networks gt gt Hiprom Technologies 1 21 2014 NETWORK TIME PROTOCOL NTP Time Module as an NTP Server The 1756HP TIME module supports the Network Time Protocol NTP which allows for time synchronization over an Ethernet network NTP clients can be synchronized to around 1ms of the NTP client depending on the network NTP is generally used when synchronizing personal computers or domain controllers The user can use the supplied application HSNTP to set the Windows Time Service to synchronize to the 1756HP TIME module NOTE The 1756HP TIME module supports NTP v3 RFC1305 NOTE When a PC is on a domain it will try and synchronize to the domain controller Thus the user can setup the domain controller to synchronize to the 1756HP TIME Below is a screen grab of HSNTP which can be used to synchronize a PC to the 1756HP TIME Hiprom Technologies NTP 2 Bj 10l x 1 01 01 2010 04 30 10 17 32 AM NTP Source Syne IP Address 18215811007 Set Update Interval 5 minutes __5 Resort to defaults Set Windows Time Service Start Stop e Before the user can synchronize the current PC to the NTP source the user will need to enter the IP address of the NTP source In the exa
33. ut image of the 1756HP TIME module The time received from the IRIG B network can be used in a sequence of events solution Please refer to CST and UTC Time Conversion section The 1756HP TIME module can also be used to output 1588 PTP and NTP whilst receiving time from an IRIG B source A NOTE If the module has an IRIG B time source which is accurate to 1ms the synchronization accuracy using 1588 PTP will be limited to 1ms gt Hiprom Technologies 1 21 2014 CST AND UTC CONVERSION The 1756HP TIME module can also be used to convert CST or UTC time formats to Gregorian time year day month etc The GPS module accurately tracks the local CST and UTC time to the current Gregorian time Thus the different drifting rates of different CSTs is also compensated for In a sequence of events SOE solution the SOE module for example 1756 16 5 will report the event time in either CST or UTC time formats NOTE lt is important that a CST masier is present when using a sequence of events solution NOTE The user also needs to ensure that there is no duplicate CST masier This is indicated in 1756HP TIME module as well as the Logix Controller These values can be passed to the 1756HP TIME module using unconnected message block and converted to Gregorian time The 1756HP TIME module will track the last 12 hours of CST UTC and Gregorian time formats Thus if an event has occurred the user has up to 12 hours to convert the even
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