Palert P Wave Alarm System User Manual
Contents
1. Mode Mode Integer Description Value in parentheses indicate Modbus 1 2 Number address A A 16 PGV within 1 second 125 A A 17 PGD within 1 second 126 A A 18 PGA within 10 seconds 140 A A 19 PGA trig axis 135 A A 20 Pd warning threshold 162 A A 21 PGA warning threshold 161 A A 22 Displacement warning threshold 160 A A 23 Pd flag 139 A A 24 Pd watch threshold 164 A A 25 PGA watch threshold 121 A A 26 Intensity now 109 A A 27 Intensity maximum 110 A A 28 PGA within 1 second A A 29 PGA axis within 1 second 138 A A 30 t c 138 A A 31 Trig mode 163 A A 32 Operation Mode 118 A A 33 Durations for watch and warning 195 A A 34 Firmware version A A 35 38 IP Address 180 183 A A 39 40 Server 0 IP address 176 177 A A 41 42 Server 1 IP address 178 179 A A 43 46 NTP server IP address 171 174 A A 47 Sockets remain 192 A A 48 Connection flag 100 A A 49 D I O status 119 A A 50 EEW register 198 A A 51 Pd in a axis 137 A A 52 Pv in a axis A A 53 Pain a axis A 100 a axis Acceleration of Record 1 A 101 b axis Acceleration of Record 1 A 102 c axis Acceleration of Record 1 A 103 Pd of Record 1 A 104 Displacement of Record 1 33 40 Palert V1 00 san lten TECHNOLOGY CORR Mode Mode Integer Description Value in parentheses indicate Modbus 1 2 Number address A A 595 a axis Acceleratio2. Regarding the IP address setting for server 1 please refer to addresses 178 and 179 All functions mentioned above will only available when NTP or servers connection is enabled Please refer to address 118 for related setting Address 101 Real Time a Axis Acceleration This address stores real time a axis acceleration unit in count One gal is equal to 16 7184 counts The throughput is 100 samples second when connected up to 3 hosts in Ethernet environment Address 102 Real Time b Axis Acceleration This address stores real time b axis acceleration unit in count One gal is equal to 16 7184 counts The throughput is 100 samples second when connected up to 3 hosts in Ethernet environment Address 103 Real Time c Axis Acceleration This address stores real time c axis acceleration unit in count One gal is equal to 16 7184 counts The throughput is 100 samples second when connected up to 3 hosts in Ethernet environment 17 40 Palert V1 00 Address 104 Real Time Vector Acceleration This address stores real time vector acceleration unit in count One gal is equal to 16 7184 counts The throughput is 100 samples second when connected up to 3 hosts in Ethernet environment The equation of vector is described as below Vector va b c Address 105 a Axis Offset This address stores a axis offset compensation value unit in count One gal is equal to 16 7184 counts The zero point output of accelerome
3. Tf o MP s R Pov is Peek Ground vacci Un 0 001 esco as R Poons EES Fam R esteen oration ior tast Eanna C Rem rames O SSS C r arom Maximum Avs Acceleration in Eanna amm m eremm Maimam b Ars AscolratoninEarhauake __ 131 en Ea Maximum c Maximum c Axis Acceleration in Earthquake Acceleration in Maximum c Axis Acceleration in Earthquake Maximum a Axis Acceleration of Vector in vector max a Earthquake Maximum b Axis Acceleration of Vector in 133 vector max b Earthquake Maximum c Axis Acceleration of Vector in vector max c FEE 135 pga trig axis PGA PGA Trigger Axis sd Axis e elem o Real Time a Axis Velocity Unit 0 001 cm sec ue r fra pd flag Pd Trigger Status 140 R pga 105 PGA Within 10 Seconds Unit count 14 40 Palert V1 00 Palert Modbus Address Mapping Table 400XXX 159 ZZ displacement Real Time a Axis Displacement Unit 0 001 cm A Axis Displacement Warning Threshold Unit RW disp warning threshold 0 001 cm 161 pga warning threshold PGA Warning Threshold Unit count pd warning threshold Pd Warning Threshold Unit 0 001 cm Trigger Mode and Low Pass Filter Select pd watch threshold Pd Watch Threshold Unit 0 001 cm 15 IRW aog Calibration Factor for a Axis at 0 g Unit 0 1 mg eff Calibration Factor for b Axis at 0 g Unit 0 1 mg Calibration Factor for c Axis at 0 g Unit 0 1 mg Calibration Factor for a Axis at 1 g Unit
4. 123 108 gt 124 Address 125 PGV within 1 Second This address stores the maximum real time three axes PGV Peak Ground Velocity within one second The unit is 0 001 cm second Address 126 PGD within 1 Second This address stores the maximum real time three axes PGD Peak Ground Displacement within one second The unit is 0 001 cm Address 127 Information for Last Earthquake This address stores the last earthquake triggered information which is the copy of address 111 Address 128 Real Time STA LTA Palert uses STA LTA as one of earthquake detecting algorithms It will issue earthquake signal address 111 bit 3 when STA LTA trigger algorithm is enabled address 163 bit 3 is set and this value is great equal to STA LTA threshold address 117 Regarding the DOs activities when earthquake signal is set please refer to address 123 and 124 for more detail Address 129 Maximum a Axis Acceleration in Earthquake Palert will store the information for maximum acceleration during last earthquake This address stores the maximum acceleration in a axis unit in count One gal is equal to 16 7184 counts Address 130 Maximum b Axis Acceleration in Earthquake Palert will store the information for maximum acceleration during last earthquake This address stores the maximum acceleration in b axis unit in count One gal is equal to 16 7184 counts 23 40 Palert V1 00 TECHNOLOGY CORR dAddress 131 Maxim
5. 0 1 mg Calibration Factor for b Axis at 1 g Unit 0 1 mg Calibration Factor for c Axis at 1 g Unit 0 1 mg ntp svr ip1 NTP Server IP Address 1 ntp svr ip2 NTP Server IP Address 2 ntp svr ip3 NTP Server IP Address 3 ntp svr ip4 NTP Server IP Address 4 serverO ip12 Server0 IP Address 1 2 serverO ip34 Server0 IP Address 3 4 servert ip12 Server1 IP Address 1 2 server ip34 Server1 IP Address 3 4 15 40 Palert V1 00 Ger pm EELER Cios r recor garon Maximum Accra iti Seco Unt Ga ECHEECCHNENEN LT T NN 20 m mmn fPamseanme 16 40 Palert V1 00 san ter TECHNOLOGY CORR 4 2 Parameters Description Address 100 NTP Synchronal and Server Connected Flag bit 0 0 Palert not synchronize with NTP server 1 Palert has synchronized with NTP server The synchronal interval is 10 minutes and Palert will try to synchronize with NTP server every 10 seconds if last synchronization failed The new connection will be established if there is no synchronization within 700 seconds Regarding the IP address setting for NTP server please refer to addresses 171 to 174 bit 1 0 Indicate that there is no connection with server 0 1 Indicate that connection between server 0 and Palert has established Regarding the IP address setting for server 0 please refer to addresses 176 and 177 bit 2 0 Indicate that there is no connection with server 1 1 Indicate that connection between server 1 and Palert has established
6. Number 35 Address 200 Palert Serial Number 35 4 3 Modbus Related Information for Palert 35 4 4 Palert Operation Time Geouence nnne nnne ee nenn 36 4 4 1 Power ON Time Sequence nennen nennen 36 4 4 2 Parameter Setting Time Sequence eene 36 4 4 3 Initialization Time Sequence cece ee eeeeeeaeeeeeeeeeteeeeceaeeeeeeeeeeeeseaees 37 4 4 4 STA LTA Trigger Time Sequence eene 37 4 4 5 Displacement Pd and PGA Trigger Time Geouence 38 Table 1 Earthquake Intensity Table Central Weather Bureau Taiwan 39 Appendix 1 EEW Paper by Professor Yih Min Wu National Taiwan University 40 4 40 Palert V1 00 Revisions Date Description Author 20100418 The first edition 1 00 Ching 20100429 Some phrases correction Ching 20100622 1 Streaming packet size is increased from 1100 to 1200 Ching bytes 2 Add DI O status and EEW register in streaming packet Modify description for DI O wiring Add quit program and FTP update description for address 113 Add Pa Pv and Pd in streaming packet Add streaming packet type 300 1191 and 1192 FTP server IP setting 5 40 Palert V1 00 san ter TECHNOLOGY CORR 1 Features Palert an advanced technology earthquake P wave alarm embedded Pd technology which is developed by Prof Yih Min Wu National Taiwan University Design to reduce earthquake damage that an alarm can be issued within 3 seconds after
7. P wave is detected if following shock wave is destructive Offer four kinds of trigger algorithms Pd PGA Displacement and STA LTA for detect earthquake The Pd algorithm is developed by Prof Yih Min Wu Please refer to related documents have been published PGA stands for Peak Ground Acceleration Palert offers 10 Hz and 20 Hz low pass filter which is selected by user to filter out high frequency components in signal generated by non earthquake vibration Component a is especially equips with real time displacement calculation which is able to deploy displacement trigger algorithm in a axis The conventional STA LTA trigger algorithm is also available on Palert Intensity standards both for CWB Central Weather Bureau Taiwan and China GB T 17742 2008 are available Other useful earthquake information is stored and ready for retrieved in Palert These include trigger time maximum intensity maximum acceleration for each component and maximum acceleration in vector The powerful networking capability features streaming real time data to hosts automatically connect to up to 2 servers NTP Network Time Protocol time calibration With these networking functions Palert is a wonderful front end device for EEW Earthquake Early Warning system With PC utility it is possible to record earthquake data for research purpose and have voice warning if needed Two outputs and supports industrial Modbus TCP RTU communication standard which make P
8. Palert embedded with NTP function user still could use addresses from 153 to 158 to set system time This address stores the information for set system time which is day Palert will update its RTC system time by taking time information stored in addresses from 153 to 158 when address 113 is set to 8 Address 156 Set System Time Hour Although Palert embedded with NTP function user still could use addresses from 153 to 158 to set system time This address stores the information for set system time which is hour Palert will update its RTC system time by taking time information stored in addresses from 153 to 158 when address 113 is set to 8 Address 157 Set System Time Minute Although Palert embedded with NTP function user still could use addresses from 153 to 158 to set system time This address stores the information for set system time which is minute Palert will update its RTC system time by taking time information stored in addresses from 153 to 158 when address 113 is set to 8 26 40 Palert V1 00 dAddress 158 Set System Time Second Although Palert embedded with NTP function user still could use addresses from 153 to 158 to set system time This address stores the information for set system time which is second Palert will update its RTC system time by taking time information stored in addresses from 153 to 158 when address 113 is set to 8 dAddress 159 Real time a Axis Displacement This addres
9. grade from 0 to 7 based on CWB standard Central Weather Bureau Taiwan or from 0 to 11 based on GB T 17742 2008 standard China This number will only meaningful when earthquake indicator address 111 is set Palert calculates vector or absolute axes acceleration to determine equivalent earthquake intensity Please refer to address 118 for related setting 18 40 Palert V1 00 san ter TECHNOLOGY CORR Due to there is no definition for intensity less equal 4 in GB T 17742 2008 So Palert uses below levels do determine intensity 1 lt 0 008 m sec 2 2 lt 0 022 m sec 2 3 lt 0 080 m sec 2 4 lt 0 220 m sec 2 Address 110 Maximum Intensity in Earthquake This address stores the maximum intensity of the last earthquake unit as grade form 0 to 7 based on CWB standard Central Weather Bureau Taiwan or from 0 to 11 based on GB T 17742 2008 standard Please refer to address 118 for detail setting Address 111 Earthquake Indicator Related bits of this address will be set correspond to earthquake detected by certain trigger algorithms otherwise the value will be 0 when there is no earthquake detected by trigger algorithms When related bits are set the time needed to clear these bits is defined at address 120 bit 0 a axis Displacement triggered bit 1 Pd triggered bit 2 PGA triggered bit 3 STA LTA triggered Address 112 LTA Ready Indicator LTA stands for Long Time Average which is average of
10. if offset value is 1020 8 mg d Check if offset value is near by 1g Caution Any change of this address may trigger earthquake signal so please make sure Palert disconnect with other system before you make above procedures Address 170 Calibration Factor for c Axis at 1 g Palert is calibrated at factory already so it is not recommend for user to change these calibration factors stored in addresses 165 to 170 29 40 Palert V1 00 Address 170 stores the 1g calibration factor for c axis Below describe the calibration procedures e Align Palert c axis vertically f Write 10000 to this address and force Palert into initiation g Find out c axis offset value and write this value by 10 times For example write 10208 into this address if offset value is 1020 8 mg h Checkif offset value is near by 1 g Caution Any change of this address may trigger earthquake signal so please make sure Palert disconnect with other system before you make above procedures Address 171 174 NTP Server IP Palert equipped with NTP function which could calibrate its system time via network time server These addresses store NTP server IP information Factory preset value is 192 43 244 18 which is time nist gov When these addresses are changed user must also write 2 into address 113 to effect the changes Address 175 Weekday This address indicates the weekday of Palert system time The number is from 1 to 6 stands for Monday to Sa
11. of vector in specified short time period The opposing parameter is LTA which stands for Long Time Average It will issue earthquake signal when STA divide LTA is great equal to STA LTA threshold address 117 and STA LTA earthquake trigger algorithm is set address 163 bit 3 is set This address represents the duration of STA in 100ms unit The factory setting of this value is 20 which mean 2 seconds The larger number the less false trigger is The maximum value is 1 2 of LTA Address 116 LTA Duration LTA stands for Long Time Average which is average vector in specified long time period The opposing parameter is STA which stands for Short Time Average It will issue earthquake signal when STA divide LTA is great equal to STA LTA threshold address 117 and STA LTA earthquake trigger algorithm is set address 163 bit 3 is set This address represents the duration of LTA in 100ms unit The factory setting of this value is 800 which mean 80 seconds The Larger number the more sensitive trigger is The maximum number of LTA is 2000 which means 200 seconds Address 117 STA LTA Trigger Threshold Palert uses STA LTA as one of earthquake detecting algorithms It will issue earthquake signal address 111 bit 3 when STA LTA trigger algorithm is enabled address 163 bit 3 is set and STA divide LTA Address 128 is great equal to this threshold The factory preset value is 3 Regarding the DOs activities when earthquake signal is set please
12. periodically which are maximum intensity maximum acceleration and what kinds of earthquake trigger algorithms are set If Palert is configured as CWB intensity based mode then the information is III VVVV V and P d A t I Maximum Intensity VVW V Maximum Acceleration in Gal Unit P Pd Event Triggered d Displacement Event Triggered A PGA Event Triggered t STA LTA Event Triggered If Palert is configured as GB T 17742 2008 intensity based mode then the information is I VV VVV and P d A t I Maximum Intensity VV VVV Maximum Horizontal Acceleration in m sec 2 Unit P Pd Event Triggered d Displacement Event Triggered A PGA Event Triggered t STA LTA Event Triggered Earthquake Pre warning Information Sent by Server When Palert is deployed as an EEW Earthquake Early Warning system front end device it is possible sending EEW information to Palert in order to have earthquake pre warning time for people The information is Il 99 Il Expected Intensity 99 Expected Earthquake Shockwave Arrival Time in Seconds Attention This function is only available when Palert is connected to seismologic server which has advanced seismology program Please consult your local distributor if you have EEW application requirement User must be noticed to follow the individual countries earthquake dispatch regulations or laws 3 3 Digital Inputs Configurations Reset to Factory
13. 0 Palert V1 00 san lten TECHNOLOGY CORR Table 1 Earthquake Intensity Table Central Weather Bureau Taiwan Intensity Scale Range of Ground Acceleration Effects on People Effects Indoors Effects Outdoors Felt only by a few Very minor 0 8 2 5gal people at rest vibrates slightly Felt by the majority Standing vehicles vibrate Hanging lamps and d of people Some slightly similar to being Minor 2 5 8 0gal objects vibrate awakened from passed by a truck but only slightly sleeping lasts for a short time Buildings shake Felt by nearly dishes windows Standing vehicles vibrate and doors shake amp Light 8 25gal everyone a few obviously electric wires frightened making sounds sway gentl 9 i hanging objects y genty shake visibly Many people are Buildings rock quite frightened noticeably unstable Felt by drivers electric looking for safe objects topple over i Moderate 25 80gal wires sway obviously felt by shelter Most people heavy furniture people walking are awakened from moves may cause sleep slight damage Most people are Walls crack heavy Noticeably felt by drivers Strong 80 250gal considerably furniture may some chimneys and large frightened overturn archways topple over Damage to some People have trouble buildings heavy Drivers have trouble Very Strong 250 400gal walking
14. 006 01 06 0072 0019 TID Transaction Identifier PID Protocol Identifier Protocol Length UID Unit Identifier FC Function Code 35 40 Palert V1 00 4 4 Palert Operation Time Sequence 4 4 1 Power ON Time Sequence Displacement Pd PGA STA LTA Trigger Ready Trigger Ready LTA Calculation 116 STA Calculation 115 Zero Calculation 122 Power On 4 4 2 Parameter Setting Time Sequence Initialization Data Changed 113 Data Checking and Writing Data Reading i 36 40 Palert V1 00 TECHNOLOGY CORR 4 4 3 Initialization Time Sequence Loading Parameters and Clear Memory Displacement Pd PGA STA LTA Trigger Ready Trigger Ready LTA Calculation 116 STA Calculation 115 Zero Calculation 122 Initialization 4 4 4 STA LTA Trigger Time Sequence 1TA Ready 112 NE Max Acceleration STA LTA 128 gt Threshold 117 Earthquake 111 Earthquake Count Down Timer 120 37 40 Palert V1 00 TECHNOLOGY CORR 4 4 5 Displacement Pd and PGA Trigger Time Sequence Displacement Pd or PGA gt Warning Thresholds 159 gt 160 137 gt 161 or 140 gt 161 Warning Duration 195 Low byte DO 1 Displacement Pd or i iPGA gt Watch Thresholds 159 gt 197 137 gt 164 or 140 gt 121 i Watch Duration 195 high byte boo Earthquake 111 p po Earthquake Count Down Timer 120 pe 38 4
15. Check if offset value is near by 0 Caution Any change of this address may trigger earthquake signal so please make sure Palert disconnect with other system before you make above procedures Address 166 Calibration Factor for b Axis at 0 g Palert is calibrated at factory already so it is not recommend for user to change these calibration factors stored in addresses 165 to 170 Address 166 stores the zero g calibration factor for b axis Below describe the calibration procedures a Align Palert b axis horizontally b Write O to this address and force Palert into initiation c Find out b axis offset value and write this value by 10 times For example write 102 into this address if offset value is 10 2 mg d Check if offset value is near by 0 Caution Any change of this address may trigger earthquake signal so please make sure Palert disconnect with other system before you make above procedures dAddress 167 Calibration Factor for c Axis at 0 g Palert is calibrated at factory already so it is not recommend for user to change these calibration factors stored in addresses 165 to 170 Address 167 stores the zero g calibration factor for c axis Below describe the calibration 28 40 Palert V1 00 procedures a Align Palert c axis horizontally b Write 0 to this address and force Palert into initiation c Find out c axis offset value and write this value by 10 times For example write 102 into this address if offs
16. High byte as predict intensity and low byte as remain seconds for shock wave arrive When there are data write into this address two DOs will be turned on and 7 segments LED will display intensity and count down seconds It will display local earthquake information immediately if Palert detects 34 40 Palert V1 00 earthquake later This function only available when Palert is integrated with EEW system and with seismologist supports It is also important that the system must obey the individual countries regulations or laws for dispatch earthquake information Address 199 Palert Firmware Number This address indicates the Palert firmware version Address 200 Palert Serial Number This Address stores the serial number of Palert User could change this serial number based on the application needed The possible range is from 1 to 65535 4 3 Modbus Related Information for Palert Palert supports Modbus TCP and Modbus RTU simultaneously ID will be 1 when connected by Modbus TCP The Modbus RTU communication parameters is 19200 n 8 1 Palert supports Modbus function 1 2 3 6 and 16 Example Set STA as 2 5 seconds by using Modbus TCP 2 5 seconds equal to 25 0 1 seconds 25 0x0019 Function code is 6 and the register address is 114 0x0072 Palert uses zero based system The command set will be like this one as below Field hex Ver p hex hex MEE value nex 0001 0000 0
17. OAddress 108 Maximum Vector in Earthquake 18 Address 109 Real Time Earthquake Intensiv 18 Address 110 Maximum Intensity in Eartbouake i 19 Address 111 Earthquake Indicator enne 19 Address 112 LTA Ready Indicator i 19 OAddress 113 Setup Parameters 19 Address 114 Na 20 Address 115 STA Duration 20 Address 116 LTA Duration 20 Address 117 STA LTA Trigger Thresbold nn 20 OAddress 118 Operation Mode i 20 Address 119 DI Os Status emen 21 2140 Palert V1 00 OAddress 120 Earthquake Event Sustained Duration 22 Address 121 PGA Watch Threshold 22 Address 122 Numbers Of Records For Offset Calculation 0 0 0 eee n 22 Address 123 and 124 DOs Activated Setting i 22 Address 125 PGV within 1 Second 23 Address 126 PGD within 1 Second sss 23 OAddress 127 Information for Last Earthouake 23 Address 128 Real Time STA LTA nennen 23 Address 129 Maximum a Axis Acceleration in Earthquake snnsnsnneeeeneeeeeeaa 23 Address 130 Maximum b Axis Acceleration in Earthquake sssssssnnseenneneeeeea 23 Address 131 Maximum c Axis Acceleration in Earthquake sssnssssnneseeeneeeeeeee 24 Address 132 Maximum a Axis Acceleration of Vector in Earthquake 24 Address 133 Maxim
18. Palert P Wave Alarm System User Manual Version 1 00 2010 04 SANLIEN TECHNOLOGY CORP INDUSTRY AUTOMATION DIV TEL 02 86659813 FAX 02 866598 14 http www sanlien com 1 40 Palert V1 00 Pg CNAPE PEDES 6 2 Application Topology tarna annt tE EEEE AESE EE EEEEES EESE EEEE En Enn nE EEE Enn nent 7 Klee It It LTE 8 SL WIOG E 8 3 2 Information Tor LED HEI EE 8 3 3 Digital Inputs Configurations ene ener 9 Reset to Factory Setting i 9 Display IP Information 10 Display The Last Earthquake Information 10 3 4 RTD Real Time Data stream Output Control 10 3 5 Parameters for Autoexeo Dal aaa 11 3 6 DOs Wiring and Characteristics eene 11 SNABICS C om H 11 3 8 Installation ener en nennen rennen innen 12 4 Parameters Setup cai 13 4 1 Parameters Listenin RE tees EE Eee Pete baserte ini 13 4 2 Parameters Description 17 Address 100 NTP Synchronal and Server Connected Flag 17 Address 101 Real Time a Axis Acceleration 17 Address 102 Real Time b Axis Acceleration c ccccccssseseseseseseseseseeeeseeeeneeeees 17 Address 103 Real Time c Axis Acceleration i 17 O Address 104 Real Time Vector Acceleration e 18 Address 105 a Axis Offset 18 Address 106 b Axis Offset 18 Address 107 Ee LC EE 18
19. Setting Palert will restore all parameters to factory default setting if all four DIs are grounding 9 40 Palert V1 00 Display IP Information When DIO is grounding Palert will display IP information as XXX XXX XXX XXX format Display The Last Earthquake Information Palert will display the last earthquake information when DI1 is grounding The display format is described as below CWB Intensity Based Mode YYYY MM DD hh mm ss I I 1 1 1 VVVV V YYYY Year MM Month DD Day hh Hour mm Minute SS Second I Maximum Intensity V Maximum Acceleration in Gal Unit GB T 17742 2008 Based Mode YYYY MM DD hh mm ss II VV VVV YYYY Year MM Month DD Day hh Hour mm Minute SS Second Il Maximum Intensity V Maximum Horizontal Acceleration in m sec 2 Unit 3 4 RTD Real Time Data stream Output Control When DI2 is grounding Palert will enable RTD output function The data format is described as below Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Ox0d a High a Low b High b Low c High c Low 0x0a The data output serial port is determined by autoexec bat file in Palert The communication protocol is 9600 n 8 1 Please refer to next section for more information about autoexec bat User must be noticed that all DOs will be controlled by RTD serial port and the data are raw without filtered The DOs control commands are described a
20. ake Time Second This address stores the last earthquake happened time second Address 147 System Time Year This address indicates the Palert system time year dAddress 148 System Time Month This address indicates the Palert system time month Address 149 System Time Day This address indicates the Palert system time day dAddress 150 System Time Hour This address indicates the Palert system time hour 25 40 Palert V1 00 san ter TECHNOLOGY CORR Address 151 System Time Minute This address indicates the Palert system time minute Address 152 System Time Second This address indicates the Palert system time second dAddress 153 Set System Time Year Although Palert embedded with NTP function user still could use addresses from 153 to 158 to set system time This address stores the information for set system time which is year Palert will update its RTC system time by taking time information stored in addresses from 153 to 158 when address 113 is set to 8 Address 154 Set System Time Month Although Palert embedded with NTP function user still could use addresses from 153 to 158 to set system time This address stores the information for set system time which is month Palert will update its RTC system time by taking time information stored in addresses from 153 to 158 when address 113 is set to 8 Address 155 Set System Time Day Although
21. alert an ideal product for earthquake safety control in numerous applications 6 40 Palert V1 00 TECHNOLOGY CORR 2 Application Topology SR SCADA or PC Modbus TCP NTP Server 8 em np mm on mm n mm wv 4 Relays HMI Palert Standard a Configuration I Modbus RTU Only one Modbus RTU host can be connected PTE bob NE DN TE TL Valon DEM Lab YM Ww 7140 Palert V1 00 san f fer TECHNOLOGY CORR 3 Hardware information 3 1 Wiring D2 COM2 Modbus RTU RS 485 D D2 COM2 Modbus RTU RS 485 D Relay Output 0 Photo MOS Relay Form A Normal Open 0 6A 60VDC DO1 Relay Output 1 Photo MOS Relay Form A Normal EUM Open 0 6A 60VDC DO COM Common for Relay Output 0 and 1 DO Digital Input O LED display will show IP when grounding DI1 Digital Input 1 LED display will show last event information when grounding Digital Input 2 RTD Output Mode Digital Input 3 Reserved 3 2 Information for LED Display Normal Status Display will illustrate three kinds of information periodically which are YYYY MM DD WWW hh mm and ss It will blink if NTP synchronal function is enabled and Palert is unable to synchronize with NTP server YYYY Year MM Month DD Day WWW Weekday hh Hour 8 40 Palert V1 00 Sa fen TECHNOLOGY CORR mm Minute SS Second Earthquake Detected Display will illustrate three kinds of information
22. due to furniture overturns steering sand and clay violent rocking doors and windows blasts occur bend Severe damage to People move with or collapse of some Landslides and faults 400gal and ES sii Great difficulty due to buildings almost all rupture occur railway bend above Severe rocking furniture moves or underground lines break falls down Note 1gal 1cm sec sec 39 40 Palert V1 00 Appendix 1 EEW Paper by Professor Yih Min Wu National Taiwan University 40 40 Palert V1 00
23. e ip4 Address 179 low byte When these addresses are changed user must also write 2 into address 113 to effect the changes Server 1 IP address is also the FTP server IP for firmware upgrade Once user writes 0x180 into address 113 will force Palert to upgrade firmware from FTP server Address 180 191 Palert Network Address Setting These addresses store IP information for Palert User must write 4 into address 113 when there is any change for these addresses The factory preset values are described as below IP 192 168 255 1 Address 180 to 183 Mask 255 255 0 0 Address 184 to 187 Gateway 192 168 0 1 Address 188 to 191 User could ground DIO in order to display Palert IP information from 7 segments LED Please maintain Palert at steady status in case of Palert displays earthquake trigger information Attention Improper network address setting may cause Palert malfunction Address 192 Available Connections for Host Palert offers 3 TCP connections for host simultaneously This address indicates remain connections 31 40 Palert V1 00 san lten TECHNOLOGY CORR OAddress 193 Streaming Output Control Palert will stream out data packet continually every second when user writes 1 or 2 into this address Palert will also send out one additional packet at the moment when below conditions is satisfied 1 P wave is detected 2 Exactly three seconds after P wave 3 Pd great equal Pd watch threshold if Pd t
24. end value is 67 counts 4 gals An earthquake signal will be set when PGA triggers is enabled address 163 bit 2 and PGA is great and equal to this threshold DOO also will be enabled during this stage Please refer to address 123 and 124 for more detail Address 122 Numbers Of Records For Offset Calculation This address stores the number of records to be averaged for offset calculation during initialization The factory preset value is 200 dAddress 123 and 124 DOs Activated Setting These addresses store the activated acceleration threshold for DOs when there is only STA LTA trigger algorithm enabled The unit is gal and default setting for DOO is 10 and DO1 is 50 Please refer to the following table for more detail about DOs activity The numbers with under line shown on this table are addresses DOO DO1 DO Status ON OFF ON OFF Trigger Mo Displacement Timer 195 High byte Trigger 159 gt 197 OR 159 gt 160 Timer 195 Low byte 163 bit 0 DO1 ON Timer 195 High byte Pd Trigger 137 164 OR 137 gt 162 Timer 195 Low byte 163 bit 1 DO1 ON 22 40 Palert V1 00 san ten TECHNOLOGY CORR DOO DO1 DO Status ON OFF ON OFF Trigger Mo Timer 195 High byte PGA Trigger PGA gt 121 OR PGA gt 161 Timer 195 Low byte 163 bit 2 DO1 ON 112 1 112 1 AND Timer 120 AND STA LTA Trigger 128 gt 117 OR 128 gt 117 Timer 120 163 bit 3 AND DO1 ON AND 108 gt
25. ent Warning Threshold sssssseseeeeeesee eerren 27 Address 161 PGA Warning Threshold ii 27 Address 162 Pd Warning Threshold i 27 Address 163 Trigger Mode and Low Pass Filter Select 27 Address 164 Pd Watch Threshold 28 Address 165 Calibration Factor for a Axis at 0 g 28 Address 166 Calibration Factor for b Axis at 0 g 28 Address 167 Calibration Factor for c Axis at0g nne 28 Address 168 Calibration Factor for a Axis at g nn 29 Address 169 Calibration Factor for b Axis at 1g 29 Address 170 Calibration Factor for c Axis at g nn 29 Address 171 174 NTP Server IP sss 30 OAddress 175 Weekday 1 tee teni uir ee a edi enda add 30 Address 176 177 TCP Server 0 IP essen 30 Address 178 179 TCP Server 1 IP sess 30 Address 180 191 Palert Network Address Setting 31 Address 192 Available Connections for Host e 31 Address 193 Streaming Output Control 32 Address 194 Palert Modbus RTU Address Setting eenn neeee erreneren 34 Address 195 Watch and Warning Period 34 Address 196 Maximum Acceleration within 1 Second eeens 34 OAddress 197 a Axis Displacement Watch Threshold oososennnnennsennennnnnnnsenneenna 34 Address 198 Earthquake Pre Warning Register 34 Address 199 Palert Firmware
26. et value is 10 2 mg d Check if offset value is near by 0 Caution Any change of this address may trigger earthquake signal so please make sure Palert disconnect with other system before you make above procedures Address 168 Calibration Factor for a Axis at 1 g Palert is calibrated at factory already so it is not recommend for user to change these calibration factors stored in addresses 165 to 170 Address 168 stores the 1g calibration factor for a axis Below describe the calibration procedures a Align Palert a axis vertically b Write 10000 to this address and force Palert into initiation c Find out a axis offset value and write this value by 10 times For example write 10208 into this address if offset value is 1020 8 mg d Check if real time value is near by 1 g Caution Any change of this address may trigger earthquake signal so please make sure Palert disconnect with other system before you make above procedures dAddress 169 Calibration Factor for b Axis at 1g Palert is calibrated at factory already so it is not recommend for user to change these calibration factors stored in addresses 165 to 170 Address 169 stores the 1g calibration factor for b axis Below describe the calibration procedures a Align Palert b axis vertically b Write 10000 to this address and force Palert into initiation c Find out b axis offset value and write this value by 10 times For example write 10208 into this address
27. is Pd This address stores the real time a axis Pd unit in 0 001 cm There is a very high possibility when P wave is detected and Pd is great equal to 0 3 cm the following S wave will be very destructive According to the research of Prof Yih Min Wu NTU Please refer to appendix 1 for more information about Pd Address 138 Real time a Axis T c This address stores the real time a axis T c Please refer to appendix 1 for more information about Pd dAddress 139 Pd Trigger Status This address stores the Pd trigger algorithm working status 24 40 Palert V1 00 san ter TECHNOLOGY CORR bit 4 P wave detected bit 5 P wave detected bit 6 Pd is greater and equal to Pd watch threshold bit 7 Pd is greater and equal to Pd warning threshold Address 140 PGA Within 10 Seconds This address stores the PGA within 10 seconds with unit in count One gal is equal to 16 7184 counts Address 141 Earthquake Time Year This address stores the last earthquake happened time year dAddress 142 Earthquake Time Month This address stores the last earthquake happened time month Address 143 Earthquake Time Day This address stores the last earthquake happened time day dAddress 144 Earthquake Time Hour This address stores the last earthquake happened time hour Address 145 Earthquake Time Minute This address stores the last earthquake happened time minute dAddress 146 Earthqu
28. n of Record 100 A 596 b axis Acceleration of Record 100 A 597 c axis Acceleration of Record 100 A 598 Pd of Record 100 A 599 Displacement of Record 100 Notes a Integer format is low byte at first and follow with high byte b This streaming function is only available for Modbus TCP Address 194 Palert Modbus RTU Address setting Factory preset value is 101 The possible number is from 1 to 255 Please write 2 into address 113 when there is change in this address dAddress 195 Watch and Warning Period This address stores the watch and warning period for displacement Pd and PGA trigger algorithms High byte as watch time in second recommended value is 10 Low byte as warning time in second recommended value is 30 Address 196 Maximum Acceleration within 1 Second This address stores the maximum acceleration within 1 second unit in gal dAddress 197 a Axis Displacement Watch Threshold This address stores the displacement watch threshold for a axis unit in 0 001 cm The recommended value is 0 2 cm The earthquake signal will be set address 111 bit 0 when displacement trigger algorithm is enabled address 163 bit 0 and real time a axis displacement address 159 is great equal to this threshold Please refer to addresses 123 and 124 for more information regarding to DOs activity during this stage Address 198 Earthquake Pre Warning Register This address is designed for received EEW information from EEW server
29. ped 4 kinds of earthquake trigger algorithm as below The recommend trigger algorithms are Pd and STA LTA bit 0 Displacement trigger enable bit 1 Pd trigger enable bit 2 PGA trigger enable bit 3 STA LTA trigger enable bit 7 Low pass filter selector O as 10 Hz 1 as 20 Hz STA LTA trigger algorithm is the only one needs to wait for the LTA flag is ready address 112 27 40 Palert V1 00 san ter TECHNOLOGY CORR Other trigger algorithms are able to detect earthquake right after offset calculation Address 164 Pd Watch Threshold This address stores Pd watch threshold unit in 0 001 cm The recommended setting is 0 15 cm The earthquake signal will be set address 111 bit 1 when Pd trigger algorithm is enabled Address 163 bit 1 and Pd address 137 is great equal to this threshold Please refer to addresses 123 and 124 for more information regarding to DOs activity during this stage dAddress 165 Calibration Factor for a Axis at 0g Palert is calibrated at factory already so it is not recommend for user to change these calibration factors stored in addresses 165 to 170 Address 165 stores the zero g calibration factor for a axis Below describe the calibration procedures a Align Palert a axis horizontally b Write O to this address and force Palert into initiation c Find out a axis offset value and write this value by 10 times For example write 102 into this address if offset value is 10 2 mg d
30. pted that a axis should be installed as vertical component It is recommended to have anti impact transparent housing covered to avoid artificial impact A backup battery is also good configuration to prevent power failure 12 40 Palert V1 00 san lten TECHNOLOGY CORR 4 Parameters Setup The parameters of Palert have been setup optimally However due to different installation location and background noise some adjustments for parameters are necessary Each function of Palert parameters are described as below Please notes that below address are zero based 4 1 Parameters List Palert Modbus Address eee Table 400XXX Address Descipin NTP Server Synchronal and Servers Connected connection flag Flag BG ara Real Time Real Time a Axis Acceleration Axis Real Time a Axis Acceleration 104 R vector Real Time Vector Acceleration 108 R vector gal max Maximum Vector in Earthquake Unit gal 112 R Ita flag LTA Ready Indicator Setup Option 1 as Update 2 as Write to EEPROM 4 as Write IP 113 W data changed Address Setting to EEPROM 8 as Update System Time 116 RW LTA Duration Unit 100 ms sta Ita th STA LTA Trigger Threshold GB T 17742 2008 Mode DO Control Mode 118 RW op mode Intensity Calculated Standard Servers Connection and NTP Enable Streaming Enable 119 R DIO status DI and DO status Earthquake Event Sustained Duration Unit 13 40 Palert V1 00
31. refer to address 123 and 124 OAddress 118 Operation Mode bit 0 Intensity calculation standard 0 CWB Taiwan standard 1 GB T 17742 2008 China standard 20 40 Palert V1 00 san ter TECHNOLOGY CORR bit 1 GAS mode 0 Standard DOs control mode During this mode The DOs turn on time will be determined by which algorithm is triggered Please refer to addresses 120 121 123 124 161 162 163 164 and 195 1 DOs will only turn on for 2 seconds when earthquake signal is set This is suitable for gas valve control bit 2 CWB Intensity calculation mode 0 Intensity is calculated by maximum acceleration in axes 1 Intensity is calculated by vector bit 3 Server 0 connection enable 0 Disable server 0 connections 1 Enable server 0 connections Palert supports 2 servers connection By enable this function Palert could automatically connect to server 0 which are defined at addresses 176 and 177 This is very useful when Palert is installed at environment with no real IP It is also the must function for EEW bit 4 NTP time calibration enable 0 Disable NTP function 1 Enable NTP function Palert equips NTP function which can automatically calibrate its system time every 10 minutes with NTP server which IP is specified at addresses from 171 to 174 bit 6 Server 1 connection enable 0 Disable server 1 connections 1 Enable server 1 connections Palert supports 2 servers connection By enable
32. rig algorithm is enabled 4 Pd great equal Pd warning threshold if Pd trig algorithm is enabled The packet data format is depending on the data 1 or 2 Palert will stop streaming when user writes O to this address Please notice that these kinds of data packets are not standard Modbus protocol so it is not possible to be received by standard PLC Streaming output is also the must function for EEW system Regarding to the format of these packets data are describe as below Mode Mode Integer Description Value in parentheses indicate Modbus 1 2 Number address Packet type A A 1 Normal streaming packet 119 P wave streaming packet 300 Pd within 3 seconds after P wave 1191 Pd watch streaming packet 1192 Pd warning streaming packet A A 1 Event flag 111 A A 2 system time year 147 A A 3 system time month 148 A A 4 system time day 149 A A 5 system time hour 150 A A 6 system time minute 151 A A 7 high byte system time second 152 A A 7 low byte system time 10 msecond A A 8 event time year 141 A A 9 event time month 142 A A 10 event time day 143 A A 11 event time hour 144 A A 12 event time minute 145 A A 13 high byte event time second 146 A A 13 low byte event time 10 msecond A A 14 Serial number 200 A A 15 Displacement watch threshold 197 32 40 Palert V1 00 san lten TECHNOLOGY CORR
33. s below ON OFF DOO HONOHT HOFFOHV 10 40 Palert V1 00 n TECHNOLOGY CORR DO1 ON1 r OFF1 r r stands for OxOd 3 5 Parameters for Autoexec bat There are two parameters for autoexec bat file for Palert as below Example runexe 2 N Parameter 1 Modbus RTU Port Possible options are 1 or 2 RTD output function will be enabled when DI2 is grounding The RTD serial port is automatically switched to the other port For this example Modbus RTU port is 2 and RTD port is 1 Parameter 2 DHCP Client Enable The possible options are Y and N Attention All these two parameters should be maintained by professional with precise setting Otherwise it will cause Palert malfunction 3 6 DOs Wiring and Characteristics DO is acted just like a switch but with contact capacity as 60V 0 6A Please refer to wiring diagram as below Output Type Readback as 1 Readback as 0 Relay On Relay Off From A Relay Contact 3 7 Dis Wiring Please refer to DI wiring diagram as below 11 40 Palert V1 00 san lten TECHNOLOGY CORR Input Type ON State OFF State DI value as 1 DI value as 0 Relay Q DIx Q Dix Eee Relay Close Q GND et Q GND TTLICMOS e Q prx sui da em Q px H c Sir Logic Regen E D GND ich D GND Open Ga Q px ma Q px Collector 4 D GND D GND 3 8 Installation Due to the earthquake trigger algorithm Palert ada
34. s stores the real time a axis displacement unit in 0 001 cm It is double integrated from a axis acceleration and filter by 0 075 Hz high pass filter Address 160 a Axis Displacement Warning Threshold This address stores a axis warning threshold unit in 0 001 cm The recommended setting is 0 35 cm The earthquake signal will be set address 111 bit 0 when displacement trigger algorithm is enabled address 163 bit 0 and displacement address 159 is great equal to this threshold Please refer to addresses 123 and 124 for more information regarding to DOs activity during this stage Address 161 PGA Warning Threshold This address stores PGA warning threshold unit in count The recommended setting is 418 counts 25 gals The earthquake signal will be set address 111 bit 2 when PGA trigger algorithm is enabled Address 163 bit 2 and PGA is great equal to this threshold Please refer to addresses 123 and 124 for more information regarding to DOs activity during this stage Address 162 Pd Warning Threshold This address stores Pd warning threshold unit in 0 001 cm The recommended setting is 0 3 cm The earthquake signal will be set address 111 bit 1 when Pd trigger algorithm is enabled Address 163 bit 1 and Pd address 137 is great equal to this threshold Please refer to addresses 123 and 124 for more information regarding to DOs activity during this stage Address 163 Trigger Mode and Low Pass Filter Select Palert equip
35. ter will be affected by installation or some other issues This value will only calculate at initialization Palert equips automatic zero algorithm so it is no need to calculate offset after initialization Due to installation that a axis will face gravity so there is around 980 gal offset in this axis Address 106 b Axis Offset This address stores b axis offset compensation value unit in count One gal is equal to 16 7184 counts The zero point output of accelerometer will be affected by installation or some other issues This value will only calculate at initialization Palert equips automatic zero algorithm so it is no need to calculate offset after initialization Address 107 c Axis Offset This address stores c axis offset compensation value unit in count One gal is equal to 16 7184 counts The zero point output of accelerometer will be affected by installation or some other issues This value will only calculate at initialization Palert equips automatic zero algorithm so it is no need to calculate offset after initialization Address 108 Maximum Vector in Earthquake This address stores the maximum vector acceleration in last earthquake unit as gal This value will be updated when next earthquake is detected This value will be calculated as horizontal vector GB T 17742 2008 or tri axes vector based on the setting on address 118 Address 109 Real Time Earthquake Intensity This address stores real time intensity as
36. this function Palert could automatically connect to server 1 which are defined at addresses 178 and 179 This is very useful when Palert is installed at environment with no real IP It is also the must function for EEW Address 119 DI Os Status The DI Os status will be updated every second High byte represents DIs and low byte as DOs There are 4 Dis map from bit 8 to bit 11 and 2 DOs map from bit 0 to bit 1 It is also possible to use Modus DI and DO commands to read these DI Os status which their addresses are begin from 100 21 40 Palert V1 00 OAddress 120 Earthquake Event Sustained Duration When earthquake is detected Palert will enter earthquake operation mode Below describe tasks performed during this stage a Related earthquake trigger algorithm indicators will be set to 1 Address 111 b Maximum acceleration intensity and time will be update and store in real time c Determining of turn on or turn off for both two DOs when use only STA LTA trigger algorithm d Counting down the earthquake event duration timer Timer will be reset if maximum acceleration occurred Palert will return to normal operation mode when time is up This address stores the timer value in second The factory preset value is 30 Please refer to 4 4 4 earthquake time sequence Address 121 PGA Watch Threshold This address stores PGA Peak Ground Acceleration watch threshold with unit in count One gal is equal to 16 7184 counts The recomm
37. turday 7 for Sunday Address 176 177 TCP Server 0 IP Palert has ability to connect with servers automatically This is an advantage for Palert at the site without real IP It is also the must function for EEW system When server 0 connections enable is set address 118 bit 3 Palert will try to connect to server 0 at all time The connection status will be indicated at address 100 bit 1 Palert will also send its serial number in ASCII format to the server when connection is established These addresses store TCP server 0 IP information as the order ip1 ip2 ip3 ip4 as below ip1 Address 176 high byte ip2 Address 176 low byte ip3 Address 177 high byte ip4 Address 177 low byte When these addresses are changed user must also write 2 into address 113 to effect the changes Address 178 179 TCP Server 1 IP Palert has ability to connect with servers automatically This is an advantage for Palert at the 30 40 Palert V1 00 site without real IP It is also the must function for EEW system When server 1 connections enable is set address 118 bit 6 Palert will try to connect to server 1 at all time The connection status will be indicated at address 100 bit 2 Palert will also send its serial number in ASCII format to the server when connection is established These addresses store TCP server 1 IP information as the order ip1 ip2 ip3 ip4 as below ip1 Address 178 high byte ip2 Address 178 low byte ip3 Address 179 high byt
38. um b Axis Acceleration of Vector in Earthquake 24 Address 134 Maximum c Axis Acceleration of Vector in Earthquake 24 Address 135 PGA Trigger AXIS iiec rer aaa aaa beac 24 Address 136 Real time a AXIS Velocity sse 24 Address 137 Real time a Axis bd 24 Address 138 Real time a AXiSTC seen 24 Address 139 Pd Trigger StatUSs i 24 OAddress 140 PGA Within 10 Geconde eee ene 25 OAddress 141 Earthquake Time year 25 Address 142 Earthquake Time Month 25 Address 143 Earthquake Time Day 25 Address 144 Earthquake Time Hour 25 OAddress 145 Earthquake Time Minute sese 25 Address 146 Earthquake Time Second i 25 Address 147 System Time Year eene 25 Address 148 System Time Month 25 Address 149 System Time Day 25 Address 150 System Time Hour 25 Address 151 System Time Minute 26 Address 152 System Time Second nner rr nnns rr nnnr renn 26 Address 153 Set System Time year 26 Address 154 Set System Time Month 26 Address 155 Set System Time Day 26 Address 156 Set System Time Hour 26 Address 157 Set System Time Minute 26 Address 158 Set System Time SEecond i 27 3 40 Palert V1 00 OAddress 159 Real time a Axis Displacement 27 Address 160 a Axis Displacem
39. um c Axis Acceleration in Earthquake Palert will store the information for maximum acceleration during last earthquake This address stores the maximum acceleration in c axis unit in count One gal is equal to 16 7184 counts dAddress 132 Maximum a Axis Acceleration of Vector in Earthquake Palert will store the information for maximum acceleration during last earthquake This address stores the a component acceleration in the maximum vector unit in count One gal is equal to 16 7184 counts dAddress 133 Maximum b Axis Acceleration of Vector in Earthquake Palert will store the information for maximum acceleration during last earthquake This address stores the b component acceleration in the maximum vector unit in count One gal is equal to 16 7184 counts Address 134 Maximum c Axis Acceleration of Vector in Earthquake Palert will store the information for maximum acceleration during last earthquake This address stores the c component acceleration in the maximum vector unit in count One gal is equal to 16 7184 counts Address 135 PGA Trigger Axis This address stores the PGA trigger axis when PGA trigger is enabled and PGA earthquake signal is set 1 as a axis triggered 2 as b axis triggered and 3 as c axis triggered 0 as none Address 136 Real time a AXIS Velocity This address stores the real time a axis velocity which is integrated from a axis acceleration The unit is 0 001 cm second Address 137 Real time a Ax
40. vector in specified long time period The opposing parameter is STA which stands for Short Time Average It will issue earthquake signal when STA divide LTA is great equal to STA LTA threshold address 117 and STA LTA earthquake trigger algorithm is set address 163 bit 3 is set Palert needs enough time to accumulate enough data for LTA calculation This LTA Ready Indicator will become 1 when Palert LTA calculation is completed In other word Palert STA LTA earthquake detecting algorithm can function only this Indicator is 1 dAddress 113 Setup Parameters Write proper value to this address to refresh Palert when change any parameters The available setup options are described as below 2 Update and write parameters into EEPROM and force Palert to restart 4 Update and write Palert its own TCP IP settings into EEPROM and force Palert to restart 8 Update and write system clock Palert will use time information stored in addresses 153 to 19 40 Palert V1 00 158 to update system RTC 128 Force Palert to quit program and entering console mode Caution This procedure is only for firmware upgrade 384 Force Palert to upgrade firmware from SANLIEN FTP server Address 114 Time Zone This address stores the GMT time zone information for NTP time calibration for example Taipei is GMT 8 It is no function when NTP service is disabled Address 115 STA Duration STA stands for Short Time Average which is average
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