CAN-Transceiver Operating Manual V1.39
Contents
1. lt 22 239 x D RK 225 28 BEY 5 2 ary atu very 0 6 8 9 0 113 58v 22 54 A 5 LAH 4 26254 gic 9 4113 S8 Su 150849 KLISNSLNI 827 2 eve 259 4 __ N dO 262 E s 9 8 scg err ber BLD d TONG 113 689 58854 gt 9 5 2 gt 5 E ONY 2 NO 1134 82 858 Fiaa 9 gt 8 ssy ss 2 0 Don 5 a OND Don 6 A 915 Okd 8 184 bens Page 28 of 30 t Board Layout Ircul Redkoh Industries 2006 LP HS 13 LIA RK 2055 REV 2 Transceiver Printed Grenon INDUSTRIES Can Transceiver Communication Configurations For Board Number RK2712 Default 4 Wire system 2 Wire system J4 Out J9 Jump pins 283 J10 Jump pins 2 amp 3 J11 Out J12 Out J13 In J14 Jump pins 2 amp 3 J15 Jump pins 2 amp 3 J16 Jump pins 2 amp 3 J17 Always Out J18 Always Out J4 In J9 Jump pins 1 amp 2 J10 Jump pins 1 amp 2 J11 Out J12 Out J13 In J14 Jump pins 1 amp 2 J15 Jump pins 182 J16 Jump pins 1 amp 2 J17 Always Out J18 Always Out J4 In J9 Jump pins 182 J10 Jump pins 1 amp 2 J11 In J12 In J13 Out J14 Jump pins 1 amp 2 J15 Jump pins 1 amp 2 J16 Jump pins 1 amp 2 J17 Always Out J12. ccccccsecccccsecccccccccccuscccuescccasceceucccceuescecuceceuaesss 28 CAN TRANSCEIVER COMMUNICATION CONFIGURATIONS FOR BOARD NUMBER RK2712 29 RK 2712 TRANSCEIVER PRINTED CIRCUIT BOARD LAYOUT ccsceccececcececcsceccsceccsceccececeececececesescsseecusescesescececscesencsesces 30 Page 2 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Chapter 1 Introduction The GAN Transceiver is used as a gateway between a distributed control system DCS and one or more Microprocessor Transformer Rectifier Controls and one or more Microprocessor Rapper Controls The communications between the CAN Transceiver and a DCS employs the industry standard MODBUS binary protocol using registers for addressing the data The communication protocol to the TR control and the rapper control is based on the Controller Area Network CAN The CAN Transceiver has a factory installed option available to provide up to four 4 independent opacity based automatic energy management systems The CAN Transceiver contains a 4 line by 20 character liquid crystal display LCD and a sealed 16 key keypad The drawing below shows the CAN Transceiver with keypad assignment Keypad J 5 O x CODE U ENTR Page 3 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Chapter 2 Operation The CAN Transceiver continuously
3. x ste asu 8 I sersa wos C ere J J ese 5 N3dO S5 55 err u W 17 SNIJ 113 5 58 3 A ssy gt 3 1 SNId N3S3M138 SHOVEL LND Sido 4 esy 2 HOS b LSA gt 294 20 v Don S 85 8 LLO DON GND HLEHUI 281 OkH 8 184 bens 27 of 30 t Board Layout IFCUI Redkoh Industries 2006Page RK 2055 REV 1 Transceiver Printed C SATHISNONI Add SSCA 5 EG 8 SWWOD OND n o 1 gt 215 LMS 9 CJC ns dE G vai 0 5 HOLONIWGSSL CAN Transceiver Operating Manual V1 12 2 2 2 D 9 d yr sir eea 9999079999090 N3d0 S8 26254 USERS FF s D z 58 ED ga ONY NO 1153 5849 822658 u gt D y 558 25 ONY LI4 2E2S4 2 D o LN 7 La RR air SP n b 4 6 8 2 m oH D gt 929 522 222 vB go 79 S 8 u 96 t 232 so gt 8 EEH 5 23 629 y ru 28 2 2 ERA e ses 94 2 ees 2 gu 8 2 0 x OO 41
4. An error message to indicate the problem is displayed on the second line Transceiver Software Conflict DCS Comm Normal ESP Comm Normal If this occurs the customer should contact their supplier to resolve the issue Page 8 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Security Code Entry Although the setting of all the programmable parameters can be viewed at any time changes to the settings cannot be made without first entering a security code Press the CODE key on the keypad and the following screen will be displayed Range 0000 9999 Enter Code Press the numeric keypad keys that correspond to the appropriate access code The numbers chosen will display as as they are pressed After the appropriate code is chosen press the ENTR key Ifthe code was an acceptable code all parameters can now be programmed If the code was not acceptable or no code was entered the icon of a padlock will appear on the bottom line of the various prompt screens indicating that changes cannot be made Parameters affecting the operation of the CAN Transceiver can be programmed by pressing the DWN key to view the available Prompt Screens The programmable parameters for CAN Transceiver operation are listed below ID Setup Loop Back Test MODBUS Port Parity MODBUS Baud Rate Software Revision ID Setup From the Status Screen press the UP or DWN keys until the following ID Setup Promp
5. CAN Transceiver that supplies data for the TR control s The MODBUS slave address is the value programmed as the CAN Transceiver ID plus 1 All other communication parameters are the same as that for the basic CAN Transceiver Rapper System Addressing The MODBUS protocol for the rapper control s is an integral part of the protocol used for obtaining information about the rapper control s For MODBUS communications the rapper acts as a separate controller from the basic CAN Transceiver that supplies data for the rapper control s The MODBUS slave address is the value programmed as the CAN Transceiver ID plus 2 All other communication parameters are the same as that for the basic CAN Transceiver NOTE The DCS must not continuously transmit the write register commands 06H or 10H to the CAN Transceiver A write command received by the CAN Transceiver interrupts the communications to the local devices to prevent data update conflicts Continuous write commands can result in a continuous interruption in local device communication Page 6 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual V1 39 Chapter 4 Keypad Description The following is a description of the function of each key on the GAN Transceiver s keypad Numerical keys The numerical keys are used for entering numerical values for the programmable parameters Code key To program any of the control parameters it is first necessary to enter a
6. control MRC will be the last one it will communicate with Press the numeric keypad keys that correspond to the desired value The selected number will appear next to the word Enter When the desired ID number is present press the ENTR key and the screen will return to the ID Setup Prompt Screen Pressing the CLR key will bring up the Status Screen Loop Back Test From the Status Screen press the UP or DWN keys until the following Loop Back Test Prompt Screen appears Transceiver Loop Back Test This diagnostic function is used to test the serial communication port on the CAN Transceiver to verify the port is working correctly Before running this test the cable on connector P6 on the CAN Transceiver must be removed When the Transceiver is configured for RS 232 communications pin 2 and pin 3 on connector P6 must be connected together When configured for RS 422 communications pin 3 must be connected to pin 9 and pin 4 must be connected to pin 7 on connector P6 Press the ENTR key and the following screen appears Transceiver Loop Back Test 0 Disable 1 Enable Enter 1 Press the numeric keypad key 1 or 0 to enable or disable this function and press the ENTR key If enable 1 was chosen the following display will appear Transceiver Data Good Bad a 1 0 Page 11 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 The Transceiver automatically transmits data out of th
7. gt lt REDKOH INDUSTRIES CAN TRANSCEIVER OPERATING MANUAL V1 39 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Table of Contents CHAPTER 1 INTRODUC TION AAMU 3 CHAPTER 2 OPERA TION oae E E E EEEE s 4 RK2000 STATUS AND GONIPOL L uuu u nuyu au 4 Ar ZOOO READING O 4 81552 0 0 SET P OINT iii iii i hb 4 MRC STATUS AND CONTROL Eene 5 MRO DA m ss aaa u 5 CHAPTER 3 PHU TUK O1T u u 6 ENERGY MANAGEMENT SYSTEM ADDRESSING rr e eee 6 RAPPER SYSTEM ADDRESSING 6 4 KEYPAD DBSCRIPIIDN 7 5 BASE PROGRAMMING INSTRUCTION S 8 SECURITY CODE 9 D mudu muud 9 EOOP 11 SOFTWARE REVISION n n n 12 MODBUS PORT PARITY 12 MO
8. it will communicate with Press the numeric keypad keys that correspond to the desired value The selected number will appear next to the word Enter When the desired ID number is present press the ENTR key and the following screen will be displayed Transceiver AVC Scan End Range 0 99 Enter 01 It is necessary to tell this CAN Transceiver which TR control AVC will be the last one it will communicate with Press the numeric keypad keys that correspond to the desired value The selected number will appear next to the word Enter When the desired ID number is present press the ENTR key and the following screen will be displayed Transceiver MRC Scan Start Range 0 4 Enter 1 Each of the rapper controls has a unique sequential ID number Itis necessary to tell this CAN Transceiver which rapper control MRC will be the first one it will communicate with Press the numeric keypad keys that correspond to the desired value The selected number will appear next to the word Enter When the desired ID number is present press the ENTR key and the following screen will be displayed if the communication system does not include a rapper control use 0 as the ID number and the following screen will not appear Page 10 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Transceiver MRC Scan End Range 0 4 Enter 1 It is necessary to tell this CAN Transceiver which rapper
9. pins 1 amp 2 J17 Always Out J18 Always Out Redkoh Industries 2009 CAN Transceiver Operating Manual V1 39 Communication Pin Configuration 2 TX 3 Rx 5 Signal Ground Communication Pin Configuration 7 Rx 3 Rx 4 TX 5 9 TX Communication Pin Configuration 4 7 Rx Tx 3 9 Rx Tx Page 26 of 30 SJIHLSNONI 5 TT XL n 1 LMS vaD t EJ bido 2 boy SWWOD 7 HOLUN IWHSL sr 5 SONNOWD 1 f 98 24 Sew 138 d HLOB NO 2 SNId PEB S mas IMD HOS mIn x sss 7417 z 17 ESS ait a gt D 559 LN 6 8 1 2 m n a ca 925 925 522 325 3 2 5 E 2 SNid 114 c ss m 625 SNid N33M138 SNOWWL 8 ees ss seu 4 D C HOS gt EB n ELdO 3 5 ses w EEB o gt 2 E A 9 J CJ 2 628 seu 5 seu N ee __ a 8 58 Zr Arv 4 8 ca ate ves 618 9 4 51 03185 r 28
10. scans all of the controls to gather readings set points and status information from each control The data is kept in the CAN Transceiver s memory so that a DCS system can read specific data The DCS can also change data on the CAN Transceiver at which point the CAN Transceiver will send this change to the specific control affected The following is a summary of the functions and data available to a distributed control system from a CAN Transceiver RK2000 Status and Control On off command On off status Remote stand alone status Manual status Alarm reset command Over current alarm Under voltage status amp trip alarm External User alarms 1 2 3 4 SCR Unbalance alarm Contactor status Continuous lE operation status IE enable disable command Communication alarms RK2000 Readings Primary Voltage Primary Current Primary Power Secondary Voltage KV1 Secondary Voltage KV2 Secondary Current Sparks minute Arc minute RK2000 Set points Primary Voltage limit Primary Current limit Secondary Voltage limit KV average Secondary Current limit Phase Back Ramp Pedestal Rate Quench time I E Charge half cycles Discharge cycles IE Background power Under voltage level Tumble hammer rapping Power down rapping Page 4 of 30 Redkoh Industries 2009 Grenon INDUSTRIES MRC Status and Control On off command Stand Alone remote status Rapper communication status MRC Data Open Alarmed rappers Rapper number being fired
11. than six fields Press ENTR and the following screen will appear EMS 1 Minimum Power Level Range 1 100 Enter 050 The value for the Minimum Power Level programmed here is the lowest power level the TRs in the chosen EMS field will drop to while trying to conserve power in the Reduced Power mode of operation Press the numeric keypad keys corresponding to the desired power level and press the ENTR key The screen returns to the Minimum Power Level Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Page 17 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Rate of Change Prompt From the EMS Summary Screen press the UP or DWN key until the Rate of Change Prompt Screen appears as shown below EMS 1 Rate of Change This screen allows the programming of a scaling factor for changes in power levels Small values of this parameter result in smaller changes in power levels when the EMS requires a power reduction large values result in larger changes in power levels when the EMS requires a power increase This parameter is used only in the Reduced Power operating mode Press the ENTR key and the following screen appears EMS 1 Rate of Change Range 1 9 Enter 2 Press the numeric keypad keys corresponding to the desired power level and press the ENTR key The screen returns to the Rat
12. the 4 and 20Ma input Page 23 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Register Display Mode A special display mode is available in the CAN Transceiver to show the registers associated with the TR control register map This provides the system integrator with a diagnostic aid in troubleshooting the connection to a DCS The register display mode is accesses by entering a special security code This code is 8401 Press the CODE key enter code 8401 and press ENTR The following screen will appear Register Display 0 Disable 1 Enable Enter 0 Press the numeric keypad key 1 or 0 to enable or disable this function and press the ENTR key If enable 1 was chosen the following display will appear Register Display 0 1 EMS 2 MRC Enter 0 Press 0 to select AVC registers for display and 1 to select EMS 2 to select MRC registers and then press ENTR The following display will appear Register Display Starting Register Enter 0001 The address and value of eight registers starting with the chosen register number is then displayed and updated once per second The register addresses are displayed in decimal form followed by a colon The register value follows the colon and is displayed in hexadecimal form Press the numeric keypad keys corresponding to the starting register number The numbers chosen will display next to the word Enter Press the EN
13. 0 Fid 4 Page 14 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 The number of the EMS the data applies to is shown next to EMS In this case it is EMS system 1 The 0 represents the present opacity and in this case the word Opacity is replaced by the word Failed meaning that the opacity signal is out of range indicating a fault in the signal from the DCS If the opacity is in the calibrate mode the characters Cal are displayed in place of Opacity The remaining lines show the power levels or IE charge discharge values EMS Enable Disable Prompt Once in the EMS Summary Screen pressing the UP or DWN keys scrolls through the EMS Prompt Screens Press the UP key until the EMS Enable Disable Prompt shown below appears EMS 1 EMS Enable Disable Press the ENTR key and the following screen appears EMS 1 EMS Enable Disable 0 Disabled 1 Enabled Enter 0 This prompt allows the operator to enable or disable the Energy Management System for the selected system When disabled all fields will be allowed to go to full power or spark control and changes in opacity will no longer have an effect on power Enabling Energy Management restores the normal EMS operation and allows the power to automatically increase or decrease based on the Opacity level Press the numeric keypad key that corresponds to the desired setting The chosen number will appear next to the w
14. 8 Always Out Redkoh Industries 2006 CAN Transceiver Operating Manual V1 12 Communication Pin Configuration 2 TX 3 Rx 5 Signal Ground Communication Pin Configuration 7 Rx 3 RX 4 TX 9 TX Communication Pin Configuration 4 7 Rx Tx 3 9 Rx Tx Page 29 of 30 CAN Transceiver Operating Manual V1 12 REDKOH INDUSTRIES S1 OLS UNI HOHUA 4 m 9 A z SWWOD OND n 5 z 3 m 45 55 140 EE ns s Seu d HLOG NO Z SNId N33M139 LND HJAIJISNUUL BOS Gd 825 5625 39 na Hives E 2 SNIJ LIJ vat 2 t SNId 138 5 1 172 HSEAISOSNUYL HOS er Ort alt ta 2 2 sa sa Bau lt Srv av 9 0 Bru ost 254 959 284 t90 er LYM 0 0 Page 30 of 30 RK 2712 Transceiver Printed Circuit Board Layout Redkoh Industries 2006
15. DBUS AJ kuu i a kaua unu 13 CHAPTER 6 ENERGY MANAGEMENT SYSTEM PROGRAMMINGLG 14 ENERGY MANAGEMENT SYSTEM PROMPTS eea anee eee r annae 14 EMS SUMMARY SC P EEN u 1 201 OO a 14 EMS ENABLE DISABLE PROMPT uu u iu u u u u D u Qn DS uuu u Du i NAE Da na ms ai 15 MINIMUM LEVEL PROMPT uu uuu gt Sosika 16 MINIMUM POWER LEVEL PROMPT cssscccccccseeccccccsecccccccsceccccusceccccusceccccussececcususeceseuueeeeceusuceccecuauceseceuauecececeuaceseeeuaens 17 00 0 saa Shihan a 18 TUNE _ _6___6__6_6___ ______6_______ _ 18 LOWER Ie aaa a qaqaqa 19 UPPER OPACITY LIMIT PROMPT ccccccccseecccccceccccccccscceccccascecccccusceccccuaeececcueecccecaucececuuecececuuueececsueceseceuauccececeauceececeuaes 19 SENIE me su ua 20 POWER MODE PROMPT 21 INPUT oo a i 21 CAN TRANSCEIVER COMMUNICATION CONFIGURATIONS FOR BOARD NUMBER 2055 26 RK 2055 REV 1 TRANSCEIVER PRINTED CIRCUIT BOARD 27 RK 2055 REV 2 TRANSCEIVER PRINTED CIRCUIT BOARD LAYOUT
16. Rapper Wait Clock time Clock enable disable command CAN Transceiver Operating Manual 1 39 On off status Sequence all command Alarm status Shorted Alarmed rappers Rapper Cycle Clock time Rapper Intensity Page 5 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Chapter 3 Protocol The protocol used for communication with the DCS is MODBUS Only the binary form of the MODBUS protocol remote terminal unit RTU framing is supported The DCS must be configured as the MODBUS master The CAN Transceiver is configured as a MODBUS slave The following MODBUS commands are supported by the CAN Transceiver READ COIL STATUS COMMAND BYTE 01H READ INPUT STATUS COMMAND BYTE 02H READ HOLDING REGISTERS COMMAND BYTE 03H FORCE SINGLE COIL COMMAND BYTE 05H WRITE SINGLE REGISTER COMMAND BYTE 06H FORCE MULTIPLE COILS COMMAND BYTE 0FH WRITE MULTIPLE REGISTERS COMMAND BYTE 10H The electrical connection to the DCS is RS232 422 485 using 8 bits even odd parity and 1 stop bit The data rate is selectable from 4800 9600 and 19200 BPS The slave address is the same as the value programmed as the CAN Transceiver ID Energy Management System Addressing The MODBUS protocol for the energy management system EMS is an integral part of the protocol used for obtaining information about the TR control s For MODBUS communications the EMS acts as a separate controller from the basic
17. TR key and the following screen will appear 0001 0000 0005 0000 0002 0000 0006 02B6 0003 0000 0007 0000 0004 0000 0008 0000 Page 24 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 This screen shows eight registers and their values starting with the chosen register To chose new registers press CODE 8401 ENTR 1 ENTR the new start register number and ENTR To return to the CAN Transceiver Status Screen from the register screen press CODE 8401 ENTR 0 ENTR Page 25 of 30 Redkoh Industries 2009 Grenon INDUSTRIES Can Transceiver Communication Configurations For Board Number RK2055 Note RK2055 Rev 1 ONLY The silk screened text on the actual board that references J14 is incorrect Please disregard the screened text description and use the settings described below Default 4 Wire system 2 Wire system J4 Out J9 Jump pins 283 J10 Jump pins 2 amp J11 Out J12 Out J13 Out J14 Jump pins 1 amp 2 J15 Jump pins 2 amp 3 J16 Jump pins 2 amp J17 Always Out J18 Always Out J4 In J9 Jump pins 1 8 2 J10 Jump pins 1 amp 2 J11 Out J12 Out J13 In J14 Jump pins 2 amp 3 J15 Jump pins 1 amp 2 J16 Jump pins 1 amp 2 J17 Always Out J18 Always Out J4 In J9 Jump pins 1 8 2 J10 Jump pins 1 6 2 J11 In J12 In J13 Out J14 Jump pins 2 amp 3 J15 Jump pins 1 amp 2 J16 Jump
18. e of Change Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Delay Time Prompt From the EMS Summary Screen press the UP or DWN key until the Delay Time Prompt Screen appears as shown below EMS 1 Delay Time This prompt allows the operator to specify the time between power adjustments It specifies the time in seconds which the EMS waits between checking the opacity level and making power adjustments to the EMS fields This value should be slightly greater than the time required for gas to flow from the inlet of the precipitator to the opacity meter Press the ENTR key and the following screen appears EMS 1 Delay Time Range 1 999 seconds Enter 060 Page 18 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Press the numeric keypad keys that correspond to the desired delay time and then press the ENTR key The screen returns to the Delay Time Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Lower Opacity Limit Prompt From the EMS Summary Screen press the UP or DWN key until the Lower Opacity Limit Prompt Screen appears as shown below EMS 1 Lower Opacity Limit This field allows the programming of the lower opacity limit in percent Opacity readings below this limit automatically resu
19. e serial port and checks if the same data Is received If data is received correctly the Good counter is incremented If the data received does not match the Bad counter is incremented In addition if no data is received the bottom line will display No Data Received Transceiver Data Good Bad C 0 3 No Data Received Press the CLR key to end the test Connecting the cable going to the DCS and connecting the appropriate pins on the DCS end then running the loop back test can verify the cable wiring Software Revision From the Status Screen press the UP or DWN keys until the following Software Revision Prompt Screen appears Transceiver Software Revision This prompt is used to determine the software number and revision The manufacturer may need this information for troubleshooting purposes Press the ENTR key and the following screen will appear Transceiver Software Revision RK1234 Ver 5 67 MODBUS RTU Protocol Pressing the ENTR key returns you to the Software Version Prompt Screen Press CLR and the Status Screen appears MODBUS Port Parity From the Status Screen press the UP or DWN keys until the following MODBUS Port Parity Prompt Screen appears Transceiver MODBUS Port Parity Page 12 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 This prompt is used to select the parity of the serial communication between the DCS and the CAN Transceiver Power t
20. keypad key associated with the desired number and press ENTR The following screen appears EMS 1 Field 1 I E Discharge Cycle Range 1 9 Cycle Enter 03 The value for the charge and discharge cycles programmed here is the lowest power level the TRs in the chosen EMS field will drop to while trying to conserve power in the IE mode of operation This screen allows the programming of the discharge off cycles This number can be a number between 1 and 9 Press the numeric keypad key associated with the desired number and press ENTR Page 16 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 The screen returns to the Minimum I E Level Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Minimum Power Level Prompt From the EMS Summary Screen press the UP or DWN key until the Minimum Power Level Prompt Screen appears as shown below EMS 1 Minimum Power Level This prompt allows the programming of the minimum level based on full time power levels SCR conduction angle rather than power levels Press the ENTR key and the following screen appears EMS 1 Select Field Number Range 1 6 Enter 1 An EMS field will not go below the Minimum Power Level programmed for each field Press the numeric keypad key corresponding to the desired EMS field your particular configuration may have less
21. lank The third line shows the DCS communications status This will show Normal or Error The error status indicates a valid MODBUS message has not been received within a preset time period Two dots will flash at the end of this third line when a valid message is received and a response is transmitted The fourth line shows the ESP communications status This is the status of communications between the CAN Transceiver and the TR controls AVC and the rapper controls MRC This will show Normal or Error The ID of the TR control and or rapper control not communicating with the CAN Transceiver is displayed after the error status If more than one AVC or MRC is not communicating the ID of all devices not communicating will scroll sequentially One dot is displayed at the end of the fourth line indicating the CAN Transceiver is attempting to communicate with the TR controls and the rapper controls The Status Screen below shows both DCS and TR control communication errors present The AVC Comm Error will alternate with the MRC Comm Error if both are present at the same time Transceiver DCS Comm Error AVC Comm Error 01 The GAN Transceiver has the ability to detect software version incompatibilities between it and the TR controls AVC and the rapper controls MRC This can occur when eguipment is supplied at different times if an error has been made in the base program of the AVC
22. lt in a power decrease to one or more EMS fields Press the ENTR key and the following screen appears EMS 1 Lower Opacity Limit Range 1 15 Enter 010 The highest number of the range is dependent on the setting of Upper Opacity Limit see below Itis set by the upper opacity limit so the lower limit can never be set above the upper limit Press the numeric keypad keys that correspond to the desired lower limit and then press the ENTR key The screen returns to the Lower Opacity Limit Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Upper Opacity Limit Prompt From the EMS Summary Screen press the UP or DWN key until the Lower Opacity Limit Prompt Screen appears as shown below EMS 1 Upper Opacity Limit Page 19 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 This field allows the programming of the upper opacity limit in percent Opacity readings above this limit automatically result in a power increase to one or more EMS fields Press the ENTR key and the following screen appears EMS 1 Upper Opacity Limit Range 10 100 Enter 020 The lowest number of the range is dependent on the setting of Lower Opacity Limit see above Itis set by the lower opacity limit so the upper limit can never be set below the lower limit Press the numeric keypad keys that correspond to the desi
23. o the CAN Transceiver should be cycled off and then on after changing the port parity Press the ENTR key and the following screen appears Transceiver MODBUS Port Parity 1 Odd Enter 0 Press the numeric keypad keys that correspond to the desired port parity The selected number will appear next to the word Enter When the desired port parity is present press the ENTR key and the screen will return to the MODBUS Port Parity Prompt Screen Pressing the CLR key will bring up the Status Screen MODBUS Baud Rate From the Status Screen press the UP or DWN keys until the following MODBUS Baud Rate Prompt Screen appears Transceiver MODBUS Baud Rate This prompt is used to select the serial communication rate between the DCS and the CAN Transceiver Power to the CAN Transceiver should be cycled off and then on after changing the communication rate Valid communication rates are 4800 9600 and 19200 BPS Press the ENTR key and the following screen appears Transceiver MODBUS Baud Rate 4800 9600 19200 Enter 09600 Press the numeric keypad keys that correspond to the desired baud rate The selected number will appear next to the word Enter When the desired baud rate is present press the ENTR key and the screen will return to the MODBUS Baud Rate Prompt Screen Pressing the CLR key will bring up the Status Screen Page 13 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Ope
24. ons loop it must be calibrated If an Isolation Converter is being used it has been factory calibrated and the measured signal values needed to re calibrate the system are recorded on the CAN Transceiver back cover The following procedure should be followed if either the Isolation Converter or the CAN Transceiver is replaced with another unit Page 21 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Make sure the CAN Transceiver and the Isolation Converter have been energized for at least 15 minutes From the EMS Summary Screen press the UP or DWN key until the Analog Input Setup Prompt Screen appears as shown below Analog Input Setup Press Enter and the first calibration screen will appear Set analog input to 4 00 MA Press ENTR Apply a stable 4mA signal to the input TB1 terminals 3 and 4 of the Isolation Converter While this signal is applied press the ENTR key The following screen will appear Ain Zero Calibrate Getting data Please A period will appear after the word wait every six 6 seconds Atthe end of approximately 56 seconds the display will show the following Ain Zero Calibrate Range 100 300 Enter Xxx yyy xxx represents the present value of the programmed parameter and yyy is the control s measured value of the signal Press the numeric keys that correspond to the yyy value The xxx numbers will be replaced with the yyy numbers Press
25. ord Enter Press the ENTR key and the EMS Enable Disable Prompt Screen reappears Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Page 15 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Minimum I E Level Prompt From the EMS Summary Screen press the UP or DWN key until the Minimum I E Intermittent Energization Level Prompt Screen appears as shown below EMS 1 Minimum I E Level Intermittent Energization is a mode of operation where the number of charge on half cycles and the number of discharge off cycles can be chosen Operating in the I E saves power without reducing the efficiency of the electrical field Press the ENTR key and the following screen appears EMS 1 Select Field Number Range 1 6 Enter 1 This screen allows the user to specify the IE charge and discharge times corresponding to a minimum power level An EMS field will not go below the IE times programmed for each field Press the numeric keypad key corresponding to the desired EMS field to be programmed your particular configuration may have less than six fields Press ENTR and the following screen will appear EMS 1 Field 1 I E Charge 1 2 Cycl Range 2 32 Even Enter 02 This screen allows the programming of the charge on half cycles This number must be an even number between 2 and 32 Press the numeric
26. rating Manual 1 39 Chapter 6 Energy Management System Programming The energy management system function in the CAN Transceiver provides automatic adjustments in TR power as opacity changes to provide the minimum TR power usage for a chosen opacity The CAN Transceiver supports up to four independent energy management systems EMS capable of controlling power to multiple TR controls grouped by field within a precipitator When the EMS option is not available for use with the CAN Transceiver the Energy Management Summary Screen and EMS Prompts will not be selectable from the main keypad When the optional EMS is available in the CAN Transceiver one EMS will be allowed for each configured precipitator up to a maximum of four Each EMS precipitator will operate independently The EMS will support up to six EMS fields Each field will include one or more TR controls Energy Management System Prompts Parameters affecting the operation of the energy managements system are as follows EMS Enable Disable Power Mode Parallel Series Mode Upper Opacity Limit Lower Opacity Limit Delay Time Rate of Change Minimum Power Level Minimum I E Level The parameters associated with these prompts can only be changed at the CAN Transceiver keypad EMS Summary Screen From the CAN Transceiver Status Screen press the MODE key The EMS Summary Screen appears as shown below EMS1 0 Failed 100 Flid 1 100 Fid 2 100 Fid 3 10
27. red upper limit and then press the ENTR key The screen returns to the Upper Opacity Limit Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Parallel Series Prompt From the EMS Summary Screen press the UP or DWN key until the Lower Opacity Limit Prompt Screen appears as shown below EMS 1 Parallel Series Mode This prompt allows the programming of which mode the EMS will adjust power to the EMS fields The parameter can be set to either the Series or Parallel mode of operation In the Parallel mode the power to all TRs EMS fields is increased or decreased as needed at the same time In the Series mode the power to the TRs is increased or decreased as needed one field at a time The TRs designated as EMS field one will be the first field to reduce power The power level will be reduced if required down to the Minimum Power Level previously discussed before the power to the second EMS field is reduced The same process occurs until the last EMS field is at its Minimum Power Level The last EMS field to decrease power will be the first EMS field to increase power as more power is required by the EMS Which TRs are assigned to which EMS fields is a parameter programmed into the TR controls Refer to your TR control operating manual Press the ENTR key and the following screen will appear EMS 1 Parallel Series Mode O Parallel 1 Series En
28. security code This prevents unauthorized personnel from performing control adjustments Programmable parameters can be viewed without entering a code UP key Brings up the first programmable parameter into the Prompt screen Pressing this key again will scroll up through the programmable parameters Prompt screens DWN key Brings up the last programmable parameter into the Prompt screen Pressing this key again will scroll down through the programmable parameters Prompt screens CLR key Used when a numerical value programmed into the control is incorrect and the programmer wants to ignore the data entered or when returning from a parameter Prompt screen to the Status screen MODE key Used with the energy management system option Pressing this key changes from the Status screen to the first Energy Management System EMS screen Pressing this key again displays additional EMS screens if available and then back to the Status screen ENTER key Used to accept numerical data that has been programmed into the keypad Page 7 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Chapter 5 Base Programming Instructions When the control is initially turned on the Status screen is displayed as shown below Transceiver DCS Comm Normal ESP Comm Normal Under normal operating condition the CAN Transceiver displays Transceiver on the top line of the screen and the second line is b
29. t Screen appears Transceiver ID Setup Press the Enter key and the following screen will appear Transceiver Transceiver ID Range 1 250 Enter 001 Page 9 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 This and the following Prompt Screens are used to setup the CAN Transceiver ID code the CAN communication start ID and the end ID The CAN Transceiver ID code must be unique if more than one CAN Transceiver is connected to the same CAN communication network This ID is also used for MODBUS serial communications to the DCS The ID code selected must take into consideration whether or not the CAN Transceiver is equipped with an Energy Management System and whether a rapper control is going to communicate with the CAN Transceiver If the CAN Transceiver is equipped with an Energy Management System the ID code 1 must be reserved for the EMS The ID code 2 must be reserved for the rapper control regardless of the quantity of rapper controls Press the numeric keypad keys that correspond to the desired ID code The numbers will appear opposite the word Enter as they are pressed When the desired code is present press the ENTR key and the following screen will be displayed Transceiver AVC Scan Start Range 0 99 Enter 01 Each of the TR controls has a unique sequential ID number Itis necessary to tell this CAN Transceiver which TR control AVC will be the first one
30. ter 1 Page 20 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Press the numeric keypad keys corresponding to parallel or series mode of operation and then press the ENTR key The screen returns to the Series Parallel Mode Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Power Mode Prompt From the EMS Summary Screen press the UP or DWN key until the Power Mode Prompt Screen appears as shown below EMS 1 Power Mode This prompt allows the operator to select how the Energy Management System controls power to the T R sets The choice is either by adjusting the maximum conduction angle power or by adjusting the Intermittent Energization charge and discharge cycles Press the ENTR key and the following screen appears EMS 1 Power Mode 0 1 1 Power Enter 1 Press the numeric keypad keys that correspond to the desired operating mode and press the ENTR key The screen returns to the Power Mode Prompt Press the CLR key to return to the EMS Summary Screen pressing the MODE key will return you to the CAN Transceiver Status Screen Opacity Input Calibration If a to 20ma signal representing the opacity level is being brought directly into the Isolation Converter module associated with the CAN Transceiver as apposed to having the opacity level sent over the communicati
31. the ENTR key The 4 0ma level has now been calibrated The following screen now appears Set analog input to 20 0 MA Press ENTR Apply a stable 20 0mA signal to the input TB1 terminals and 4 of the Isolation Converter While this signal is applied press the ENTR key The following screen will appear Page 22 of 30 Redkoh Industries 2009 Grenon INDUSTRIES CAN Transceiver Operating Manual 1 39 Ain Max Calibrate Getting data Please A period will appear after the word wait every six 6 seconds At the end of approximately 56 seconds the display will show the following Ain Max Calibrate Range 900 1023 Enter xxxx yyyy xxxx represents the present value of the programmed parameter and yyyy is the control s measured value of the signal Press the numeric keys that correspond to the yyyy value The xxxx numbers will be replaced with the yyyy numbers Press the ENTR key The 20 0ma level has now been calibrated Note If both the Can Transceiver and the Isolation Converter have never been replaced the values for the 4ma and 20ma ranges that are recorded on the back of CAN Transceiver can be entered without having to provide a signal to the Isolation Converter input Simply follow the above procedure and enter the appropriate value in the appropriate screen If you have a second energy management system EMS go to the EMS 2 setup screen and repeat the above calibration using TB1 terminals 5 and 6 for
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