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Gotting HG G-98760-C Series, Device Description

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Gotting HG G-98760-C Series Device Description Download Page 11

Installation / Commissioning

HG G-98760-C

English, Revision 06, Date: 14.12.2016

11

Figure 6

Diagram: Commissioning protocol / interfered decoding (function still exist-
ing)

The following diagram shows a case in which false 

POSI

-Pulses may be generated

 

through wrongly set parameters for 

Threshold for Decoding

 and/or 

Threshold

 

for Positioning.

Figure 7

Diagram: Commissioning protocol / false POSI-Puls generated through 
noise and threshold set too low 

Interfered Decoding (function still existing)

False POSI-Puls generated through noise and threshold set too low

Summary of Contents for HG G-98760-C Series

Page 1: ...ation Antenna 128 kHz HG G 98760 C English Revision 06 Dev by W M Date 14 12 2016 Author s RAD A F L S G tting KG Celler Str 5 D 31275 Lehrte R ddensen Germany Tel 49 0 51 36 80 96 0 Fax 49 0 51 36 80...

Page 2: ...System Commands 19 4 2 4 1 3 System Monitor 20 4 2 4 2 Positioning Pulse 20 4 2 4 3 CAN 20 4 2 4 3 1 Description 20 4 2 4 3 2 CAN Message Object 1 transmission object compatible to former firmware ve...

Page 3: ...lation of the Program for Software Update 38 5 3 2 Proceeding the Software Update 38 6 Maintenance 41 7 Trouble Shooting 42 8 Technical Data 43 8 1 Antenna 43 8 2 Parallel converter 44 9 Appendix 46 A...

Page 4: ...Contents HG G 98760 C English Revision 06 Date 14 12 2016 4 14 1 Copyright 54 14 2 Exclusion of Liability 54 14 3 Trade Marks and Company Names 54...

Page 5: ...irmware 71895C2 beginning from version 1 14 1 1 System Components In addition to the positioning and identification antenna the following components are available Figure 1 System Components 1 Transcei...

Page 6: ...16 bit parallel output for the code 24 Volt switched can be effected This interface is suited for mounting bar installation and should be installed in a place pro tected from any environmental influen...

Page 7: ...s area To guarantee a perfect operation of the transponder system it is essential that there are no interfering signals in the frequency range of 64 4 kHz e g pulse engines etc Make sure that the tran...

Page 8: ...se to very small values if there is no transponder within the field The code display and the number of readings will be preserved If this is not the case there are interferences in the frequency band...

Page 9: ...ol low interference sum voltage over the track In the diagram the sum voltage over the track is shown Noise inference is located at 50 sampels the signal at 950 The decoding of the transponder has no...

Page 10: ...for Deco ding In the given example there was an additional period of 6 x 8 ms for the gener ation of the POSI Pulse The transponder crossing speed was approx 1 9 m s 300 mm length of active antenna a...

Page 11: ...ng diagram shows a case in which false POSI Pulses may be generated through wrongly set parameters for Threshold for Decoding and or Threshold for Positioning Figure 7 Diagram Commissioning protocol f...

Page 12: ...permanently set Following a successful transponder decoding initially a correct POSI Pulse is generated However as the software does not realize that the tran sponder leaves the antenna field the noi...

Page 13: ...ing The reading area is the upper side of the housing The cover is located on top of the casing A 12 pin screw in socket point is mounted in direction of travel Inside the box the evaluation electroni...

Page 14: ...and load resistor contact 98760ZC 98760WC 1 24 V antenna 2 GND antenna 3 24 V heater 4 GND heater 5 RX RS 422 RX RS232 6 RX RS 422 not connected 7 TX RS 422 Tx RS232 8 TX RS 422 not connected 9 Posi...

Page 15: ...the Profi bus status Data exchange For each antenna a connection set is part of the scope of supply including 3 connec tors the terminating resistor and an inserter The particular cable diameters hav...

Page 16: ...e 11 Connection possibilities positioning pulse 4 2 3 Switch on characteristics Once the supply voltage has been applied the antenna requires 10 s until it reacts to data input or outputs data protoco...

Page 17: ...is possible when using the 3964R procedure to add further DLE characters by this procedure All multiple byte variables are put out ei ther with the highest byte or the lowest byte first adjustable The...

Page 18: ...yte 0x0000 1000 unsigned int system status in binary code 22 1 Byte unsigned char check sum XOR of all signs only for transpar ent protocol Valency Name Description 0x0001 DEC_HW_ERROR Code decoder ha...

Page 19: ...Commands One command telegram always consists of four bytes including the actual command and the parameters When using the procedure transparent it is in addition neces sary to transfer one start char...

Page 20: ...igital positioning output indicates the crossing of the center line of the antenna in direction of travel X direction Its duration is adjustable within a millisecond pat tern In addition it can be lim...

Page 21: ...long 32 bit transponder code 7 1 Byte unsigned char Number of code readings of the last transponder crossing Table 8 Structure of the CAN message object 1 Byte Length Type Meaning 1 2 2 Byte unsigned...

Page 22: ...Length Type Meaning 1 2 2 Byte unsigned int System status according to Table 6 on page 18 3 4 2 Byte unsigned int 16 Bit transponder code 5 6 2 Byte unsigned int sum voltage 7 1 Byte unsigned char nu...

Page 23: ...refer to sec tion 5 3 on page 38 4 3 Accessories optional 4 3 1 Serial parallel Interface HG 06150 A 7 7 1 Byte unsigned char applied antenna voltage x 100 mV 8 8 1 Byte unsigned char current consump...

Page 24: ...ition 10 ms after the code bits are applied a data ready pulse of 100 ms is generated as the antenna passes over a tran sponder i e the same transponder generates a new data ready pulse as it enters t...

Page 25: ...use this program on one hand because many users dispose of it and on the other hand because it is very easy to use thanks to the configuration files we deliver Nevertheless any other terminal program...

Page 26: ...tings Dependent upon what you want to do starting the monitor program or the softwareup date different parameters are necessary When you are using HyperTerminal you do not need to enter these and can...

Page 27: ...HyperTerminal has been correctly installed the terminal program can now be started directly by double clicking the respective ht file Monitor9600 ht at 9600 Baud and Monitor19200 ht at 19200 Baud If n...

Page 28: ...ssary to use a different file from the four given txt documents for the monitor call Once the transfer of the txt file refer to 5 2 1 has been completed the monitor pro gram will start its main menu I...

Page 29: ...ing in samples max 1023 X Measured voltage of the difference coil within the cover of the casing in samples max 1023 Code The 32 infobits of the transpondercode in hexadecimal notation The code will b...

Page 30: ...gure 15 Menu T ime Code By pushing one of the two receive channels can be chosen Normally it is set to sum channel S In order to reduce interferences it is possible to switch to the differ ence channe...

Page 31: ...oid wrong positioning pulses in areas with parasitic frequen cies With it is able to decide from which voltage S on the code decoding begins in order to avoid decodings during a too weak signal turns...

Page 32: ...ng on the transmitter tuning is checked This procedure takes about 16 seconds After that the adjustment is checked each 10 seconds if there is no transponder in the field if necessary an other tuning...

Page 33: ...ment delay time influences the composition of the output telegram Based on the values given in Table 5 Data words in a telegramm of 21 byte length on page 17 you can define the desired elements of you...

Page 34: ...u Time Code refer to section 5 2 2 5 on page 35 or generates the output solely when a transponder is decoded within the reading range of the antenna 0 S 0021 X 0006 Code 00000000 Read 0 Frx Hz 66880 F...

Page 35: ...n be modified individually enables activating a permanent output according to chosen Clock for Sam pling 1 menu Time Code section 5 2 2 5 on page 35 Alternatively the output is only generated if a tra...

Page 36: ...to Table 16 on page 29 In the first line the profibus status is shown It can have the folowing values Profibus Status Messages NO_ERROR Profibus active no error DPS2_INI_ERROR Those messages indicate...

Page 37: ...e program HyperTerminal also refer to section 5 1 on page 25 Use the function Text aufzeichnen of menu ber tragung and insert an appropriate file name should bear the file ending csv in or der to ensu...

Page 38: ...to install this program It is sufficient to copy it onto the hard disc of your PC and execute it there Follow these steps 1 Insert the CD into the CD drive of the PC 2 Open Windows Explorer and navig...

Page 39: ...na and then click Program within a period of 10 seconds afterwards A device reset follows and after a short pe riod of time the file is being transmitted 2 Selection of the serial interface 1 Selectio...

Page 40: ...pleted the program can be closed close From now on the interpreter uses the new program Should an error occur during the transmission red coloured status messages are output As long as green coloured...

Page 41: ...crews cables and plugs are cor rectly fastened cleaning the ventilation openings if necessary Document regularly the power consumption and power supply of each antenna These values can be obtained fro...

Page 42: ...1 RS 422 T R and RS 422 T R exchanged accidentally 2 Ground not connected poten tial difference too high between antenna and receptor 3 Incorrect setting of transfer parameters 4 Incorrect transfer p...

Page 43: ...ulations Refer to Figure 2 on page 7 Protection class IP 67 Connectors G 98760ZC WC G 98760YC XC 12 pin M3 socket 3 x12 pin M23 sockets Reading distance in travelling direction in a range of max 40mm...

Page 44: ...ter HG 06150ZA XA optional Casing 28 pin mounting bar 75 x 75 x 47 5 mm L x W x H Supply 24 V 10 approx 50 mA Operating temperature 0 to 50o C Mechanical stability 5 g 11 ms 2g 10 to 55 Hz Protection...

Page 45: ...rge EN 61000 4 2 Signal connections Highfrequency asymmetrical EN 61000 4 6a Quick transients EN 61000 4 4 DC connections Highfrequency asymmetrical EN 61000 4 6 a Impulse voltages EN 61000 4 5 a Poss...

Page 46: ...sical Basics A 1 Field Arrangement of the Energy Field Figure 24 Field arrangement of the energy field fc 128 kHz A 2 Field Arrangement of the Transponder s Reverse Signal Figure 25 Field arrangement...

Page 47: ...bit 8 data bit even parity 1 stop bit baud rate 9600 baud default or 19200 baud B 1 Data direction antenna PLC In this direction the antenna data is transmitted cyclically A set of data always starts...

Page 48: ...ta direction PLC Antenna In this direction commands are transmitted only when required e g when the refer ence transponder is activated To overcome the frequent cyclical data output of the antenna the...

Page 49: ...it check sum over all characters This check character is the result of ex oring all char acters The characters are transmitted without delay C 2 Data direction SPS antenna Commands are transmitted int...

Page 50: ...C 13 Figure 10 Drawing of HG 98760XC YC with dimensions and load resistor 14 Figure 11 Connection possibilities positioning pulse 16 Figure 12 Formula Minimum update rate 17 Figure 13 Adding HyperTerm...

Page 51: ...8 Table 7 List of system commands 19 Table 8 Structure of the CAN message object 1 21 Table 9 Structure of CAN message object 2 21 Table 10 Structure of CAN Message Object 3 21 Table 11 Structure of C...

Page 52: ...D200 5 ID250 5 ID500 5 ID550 5 ID800 5 I installation 8 Interface Technical data 44 interfaces 17 CAN 20 positioning pulse 20 RS 232 17 M monitor program 27 how to 28 parameter presettings 26 O output...

Page 53: ...tion each documents includes a list of contents showing the page numbers following the front If a document exceeds 10 pages it also has a drawings list and a list of tables on the last few pages If re...

Page 54: ...are used according to the description This instruction manual has been drawn up to the best of our knowledge Installation setup and operation of the device will be on the customer s own risk Liability...

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