OPERATION AND INSTALLATION MANUAL
Contents
1. 58 Section 1 Overview Section 1 OVERVIEW This manual describes the operating procedures specifications installation and setup for the Hardy Process Solutions PROFIBUS Interface Option B12 which is used with the Hardy HI 2151 Series Weight Controllers To ensure the maximum service life and safe operation of the PROFIBUS Interface Card use the card only as described in this manual and observe the cautions warnings and safety procedures Hardy Process Solutions appreciates your business Should you have any problems please contact our Customer Service Department at Phone 858 278 2900 FAX 858 278 6700 DESCRIPTION Using the Siemens SPC3 chip set the PROFIBUS Option B12 interface card serves as a high speed intelligent client to a scanning PROFIBUS compatible server that is setup on a PC or PLC Programmable Logic Controller This arrangement supports PROFIBUS DP Decentralized Periphery and allows users to access data exchanged between the server and the HI 2151 Weight Controller for use in PLC ladder logic chart or other programs You can configure the HI 2151 Series B 12 to function as either a local display for weighing parameters or a blind controller that digitizes load cell signals and provides responsive set point control FUNCTION The PROFIBUS Interface Option allows the PROFIBUS server to use all of the Hardy HI 2151 20WC configuration weighing and scale calibration functions2. o Not used 2 A PROFIBUS address can have a binary value from I to 125 3 To set the address move the dipswitches that total the address binary number to the on position For example Address 17 requires dip switches 5 16 and 1 1 to be turned on and all the other switches must be turned off See Fig 3 6 4 After setting the address the PLC can communicate with the Blind Weight Controller NOTE The PROFIBUS Station Address cannot be changed through the PROFIBUS network PROFIBUS PCB DIPSWITCH SETTING ADDRESS To set the address to 17 set dipswitch switches 1 and 5 ON and all other switches OFF Figure 3 6 ST NOTE For PROFIBUS Card Serial Numbers 1001 1050 the dipswitch numbers do not match the silk screened numbers on the circuit board To set an address of 17 on the dipswitch turn on I amp 5 which correspond to the silk screened numbers 0 amp 4 Section 4 Block Reads SECTION4 BLOCK READS 4 1 SCOPE Chapter 4 covers block read commands for the PROFIBUS Interface Option Programmers and users should be familiar with this chapter before operating the PROFIBUS Interface Option 4 2 TRANSFER COMMANDS 4 2 1 OVERVIEW OF TRANSFER COMMANDS 1 PROFIBUS Interface Card maximum buffer size 112 byte 2 Siemens PLC TI 505 Series PLCs e Requires the Field Interface Module FIM to communicate over PROFIBUS e Can continually exchange up to 32 words or 64 bytes for both PLC input and ou
3. SECTION 6 6 1 6 2 6 3 6 4 6 5 6 6 6 7 SECTION 7 7 1 7 2 7 3 7 4 7 5 7 6 7 7 4 7 1 Set point Status 4s rn Rt ae Leste dec pace De ae ae ee eed 18 4 7 2 Set point Description ssssssssssseseseeeeeen nennen nnne 18 Block Read Data NUMDE IS ceceeeecce cece ee eee eae ceeeeeeeseceaaaeceeeeeseseeaaeaeeeeesesetennineeeeeeess 19 ikele uis NE e E EAE E E E E E 27 Scope 27 Overview of Transfer Commands ccccceceesceeeceeeeeeeseneeeeeceeeeeeseneeeeeseneeeessenaeensseeaeess 27 Overview of Block Transfer Commands sessi 27 Detailed Command Set for Block Transfer Writes rrrrrrrrnnnrrnnnnrnnnnvrnnnrrrnnnrnnnnnnnnennn 28 Block Write Example 4 e e e ne RR RU RM NR 28 Block Write Command Numbers sse 29 SELECTABLE READS 5 ines tc ce endete curn nimo en eoo me cx vekene eden E RAEE NEARER anaE 36 Scope 36 Overview of Transfer Commands sssssssssessseeeee nennen nnne nnns 36 Overview of Selectable Transfer Commands sse 36 Detailed Data Set for Selectable Read S sssssssssseeeeseees 37 Selectable Read Command Setup Procedures sss 37 Selectable Read Command Example sse 38 Selectable Read Data ssssssssssesssseesee eene nnne PANRERE ERSTE 39 6 7 1 Full Status and Weight Data sse 39 6 7 2 Floating Point
4. Device Address a value from 0 99 Echo 0 off 1 on bit 3 bit 4 bit 5 bit 6 bit 7 6 7 11 INSTRUMENT IDENTIFICATION Instrument Identification Firmware Revision Level one character text i e A Pursuant to Revision Specification ASME Y14 35M 1992 Firmware Version ASCII text number Zero Calibration analog to digital converter raw counts Span Calibration analog to digital converter raw counts 6 7 12 RESPONSE ERROR CODE Response Error Code Provide the last write command number with its response error code See Chapter 8 for a list of response error codes Section 6 Selectable Reads Words Parameter Hex Bytes Number 0 5 1 91 5B 0 5 1 92 5C 0 5 1 93 5D 0 5 1 94 5E 0 5 1 95 5F 0 5 1 96 60 0 5 1 97 61 0 5 1 98 62 Parameter Hex Words Bytes Number 0 5 1 100 64 2 4 101 65 2 4 102 66 2 4 103 67 Parameter Hex Words Bytes Number 1 2 0 0 43 HI 2151 Series Weight Controller Profibus Interface Option 44 6 7 13 INTEGRATED TECHNICIAN NOT VALID FOR HI 2151 20WC Integrated Technician Parameter Hex Words Bytes Number Excitation Test ON OFF Flag upperbyte 1 2 104 68 Excitation Test Pass Fail Flag lowerbyte C2 Reference Point 2 4 105 69 WAVERSAVER 1 1 106 6A Section 7 Selectable Writes SECTION 7 SELECTABLE WRITES 7 1 SCOPE Chapter 7 covers Selectable Write Commands for the PROFIBUS Interface Option It is very important that programmers and user
5. Start Byte Words Block Read Number 32 Hex 20 Reserved for future use Reserved for future use Format of Printout Print Initiation 0 Continuous 1 Altered print Set point Dead band and Preact Rate of Change Tare Weight Net Weight Gross Weight Print Initiation 0 Continuous 1 Altered print Reserved for future use must be set to 0 Baud Rate 0 600 1 1200 2 2400 3 4800 4 9600 5 19200 Port Configuration must be set to 1for printer output only Stop Bits 0 one stop bit 1 two stop bits Parity 0 none 1 even 2 odd Handshake Control 0 hardware 1 software Word Length 0 seven bits 1 eight bits Device Address a value from 0 99 Echo 0 off 1 on Total Words Bytes Block Read Data Number 34 Operator Selectable Read Summary Data Byte Definitions Byte Pos Start Word Bytes Start Byte ae Block Read Number 34 Hex 22 User Defined Refer to Write Block 84 25 HI 2151 Series Weight Controller Profibus Interface Option 26 Block Read Data Number 35 Instrument Identification Byte Definitions Byte Pos Start Word Bytes Start Byte E Block Read Number 35 Hex 23 Firmware revisions level one character text i e SA Firmware version ASCII text number Zero Calibration analog to digital converter raw counts Span Calibration analog to digital converter raw counts Total Words Bytes Block Read Data Number 36 Floating
6. 99 999 999 999 Units of measure are 0 Pounds 1 Kilograms ES Reserved for future use Totalizer decimal point must be equal or less than decimal point position 0 4 C2 load cell count must be 37 5 85 55 between 0 8 Sticker value must be a 6 digit 38 56 number between 65536 999999 Analog out should be gt 99 999 7 87 57 and lt 999 999 Analog low count can t equal high count rm a e NR ae o eese eee Load cell capacity sensitivity error Too many significant digits after 48 100 64 the decimal to be displayed TABLE 8 1 RESPONSE ERROR CODES NOTES Writes are not allowed while scale is in calibration mode The first 6 bytes of the diagnostic information is reserved as defined in the Profibus Standard Bytes 7 13 are used by the HI 2151 Series B12 PROFIBUS interface option to provide automatic response error codes 8 4 CLEARING PROFIBUS DIAGNOSTIC CODE ASSOCIATED BIT S 1 A separate bit is reserved for each response error code When a response error occurs an associated bit will be set to 1 This bit will remain set to until it is cleared 2 Clearing the error code associated bit procedures a Operator Selectable Transfer rerun the Write 0 command b Block Transfer request the Read Block 90 via a Block Write 24 with data 90 55 HI 2151 Series Weight Controller Profibus Interface Option EF NOTE 8 5 56 Sending another command with valid parameters will correct the error
7. Error code number from the Error Code Table See Below C2 b MOW 1 E I1 AKI B WY17 N 2 END 4 5 BLOCK READ COMMAND SETUP l 2 Use the Block Write Command 84 54 hex to select the Block Read Number s On initial start up if no Block number is selected the PROFIBUS Interface Option will return a Default Block Number which is Block Read Data number 20 14 hex Instrument Identification Block Write Command Number 84 Select Block Read Data Byte definitions Block Write Number 84 Hex 54 Select Read Type Block Read Value 0 Enter Block Number 4 6 BLOCK READ EXAMPLE 1 The following example is a setup to read the Full Status and Weight Data from the HI 2151 Series Weight Controller Move Word 1 MOVWI selects the Block to Read in this case 20 14 hex Full Status and Weight Data Block 20 14 hex has 15 words therefore the data is transferred to WX1 through WX15 e KI Contains hex 5400 Block 84 Select Read Summary Data e K2 Contains hex 1400 Block 20 Full Status and Weight Data The block number to read C1 When C1 is ON Block Read 20 information is read to WX1 WX15 MOVW1 Downloads the information in K1 and K2 into WY17 and WY 18 weight controller e Data is read to WX1 WX15 HI 2151 Series Weight Controller Profibus Interface Option 4 7 SET POINT STATUS DESCRIPTION BYTES 4 7 1 SET POINT STATUS Relay8 HRelay7 Relay 6 Relay 5 Relay4 Relay 3 Relay 2
8. However to clear the response error code bits you must rerun the write 0 or 90 command which clears the response error code bits Otherwise the error bit will always reflect the previous error To check if the associated bit s have been cleared Read the response error bits to see if they are zero If they are not then the associated bit s have not been cleared Verify to determine if the write 0 or 90 command was correct PROFIBUS STATUS INDICATORS PROFIBUS INTERFACE CARD LED 1 The PROFIBUS Interface Card is fitted with a Green LED See Fig 8 1 with the following indicators a A solid green light On Line There is communication between the PLC PC and the PROFIBUS Interface Card b A flashing green light Off Line There is no communication between the PLC PC and the PROFIBUS Interface Card 8 5 1 HI 2151 SERIES INDICATOR LIGHT The status of PROFIBUS communications is determined upon entering the PROFIBUS Options Menu See Chapter 3 The Zero track light indicates 1 Flashing Run 2 Off Off Line 8 5 2 Indicator Light Pp TE va f T em r AA c2 eo QE HH TE 7 Deni POLK i T an a Figure 8 2 Appendix Appendix A IEEE For Normal Float Type IEEE Format for Normal Float Type Used for Block Read 21 and Selectable Read Parameter 15 Sign bit 31 Exponent 8 bits 30 29 28 27 26 25 24 23 Mantissa 23 bits 22 21 20 19 18 17 16 1
9. Overview 1 5 5 BAUD RATE AUTO DETECT The PROFIBUS network can support up to 12 Mbaud transfer rates The server s Auto Detect function finds the system baud rate the rate of the slowest component which eliminates the need for board settings 1 5 6 MULTIPLE NODES Depending on the PLC the PROFIBUS network is configurable to include several nodes The HI 2151 weight controller is one node up to a maximum of 126 1 5 7 GSD FILE Some PLC s require the GSD file HRDY2151 GSD to assist in setting up the HI 2151 20WC Weight Controller on the PROFIBUS network See your PLC O amp M manual or the Hardy web site To get the GSD file file from the Hardy Website 1 Select Support 2 Highlight Online Support 3 Click on Sample Programs 4 Select it from the GSD pull down list 1 5 8 TYPE FILE Six Type files referred to as the Device Data Base DDB Files may be needed to configure some of the Siemens PLCs They are included on the Hardy disk See DIN Standard 19245 Part 3 Paragraph 13 Page 197 Refer to the specific Siemens PLC manual for instructions If type files are needed for older model PLCs contact Hardy Tech Support Description for the use of the type files e Window COM Copy the attached type file HI2151ax 200 in the directory s ACOMWINXxOITYPEDATSx After starting WIN COM you can select your device in the family Others e DOS Com V4 x Copy the attached files depending on your selected language wit
10. fe Block Write Number 81 Hex 51 HI 2151 Series Weight Controller Profibus Interface Option Weight Parameter Value 0 Gross 1 Net 2 Rate of Change 3 Peak Hold 4 Total Weight Weight Value Represented by a Zero Scale Analog Output Weight Value Represented by a Full Scale Analog Output Total Words Bytes FF NOTE This Block Write 482 is not valid for HI 2151 30WC Block Write Command Number 82 Configuration of Standard RS232 Port Byte Definitions Byte Start Bytes Start Byte Pos Ke Word Block Read Number 82 Hex 52 Reserved for future use Reserved for future use Format of Printout Print Initiation 0 Continuous 1 Altered print Set point Dead band and Preact Rate of Change Tare Weight Net Weight Gross Weight Print Initiation 0 Continuous 1 Altered print Reserved for future use must be set to 0 Baud Rate 0 600 1 1200 2 2400 3 4800 4 9600 5 19200 Port Configuration must be set to 1for printer output only Stop Bits 0 one stop bit 1 two stop bits Parity 0 none 1 even 2 odd Handshake Control 0 hardware 1 software Word Length 0 seven bits 1 eight bits Device Address a value from 0 99 Echo 0 off 1 on oO ON Oo a A Total Words Bytes 34 Section 5 Block Writes Block Write Command Number 85 Integrated Technician Byte Definitions Byte Pos Start Word Bytes Start Byte Me Block W
11. Current Gross weight 0 Weight in motion i e changing Gross Weight currently displayed Net Weight currently displayed Weight currently displayed in kilogram units Dipswitch Settings Exterior Re calibrate toggle Option menu keypad lockout Set point menu keypad lockout Lb Kg Net Gr Tare Zero keypad lockout Zero tracking enable Reserved for future use RS 232 command lockout Multi drop enable RS 422 only Dipswitch Settings Interior Reserved for future use Enable Gross Weight output on RS232 port once per second Calibration lockout for NTEP Legal for Trade mode Ignore incoming serial checksums RS232 port Peak force is a result of averaged gross weight NTEP Legal for Trade mode enable Eliminate gt on print out RS232 port Reserved for blind unit toggle Remote Functions Status Force display to Rate of Change Add current net weight to total Hold value on display Hold option card updates Force display to Net weight mode Toggle Lbs Kg bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 bit 7 bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 bit 7 bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 bit 7 bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 bit 7 bit 0 bit 1 bit 2 bit 3 Words Bytes 0 5 0 5 0 5 0 5 0 5 1 Parameter 1 Hex Number 1 39 HI 2151 Series Weight Controller Profibus Interface Option 40 Acquire Tare bit 4 Prin
12. Options Menu by pressing the Exit button FF NOTES 1 Itmay be necessary to configure the PLC using manual or auto configuration in addition to powering down and powering up the instrument to activate the new menu selections See your PLC manual to determine if this is necessary The PROFIBUS Station Address cannot be changed through the PROFIBUS Network The PROFIBUS node address number is displayed in decimal on the weight controller 12 Section 3 Setup 3 3 BLIND UNIT SETUP PROCEDURE A blind HI 2151 Series Weight Controller is configured without a front panel and keypad To set the PROFIBUS station address a dip switch on the PROFIBUS Interface Card and the Power amp Relay PCB must be set To set the power and relay Prt 0535 0427 dipswitches for the PROFIBUS Interface Card 1 Disconnect the power cord 2 Open the panel door 3 On the Power amp Relay Printed Circuit Board Prt 0535 0427 there is a dipswitch S2 See Fig 3 4 Power and Relay Dipswitch Figure 3 4 4 Set the 6 Dipswitch to on and the other switches to off See Fig 3 5 Set switch 7 ON for blind unit setup LIN WUUUUOUE OFF les 406 6c Figure3 5 13 HI 2151 Series Weight Controller Profibus Interface Option 3 3 1 SETTING THE ADDRESS FOR BLIND UNITS 1 The Dipswitches on the PROFIBUS Interface Card represent a binary value as follows Switch Binary Value ONOOaRWNDN
13. The interface provides bi directional communications between a server and client and allows the server to access all configuration and weighing parameters of the HI 2151 Series Weight Controllers Two data transfer options let you select commands and summaries Selectable Transfers or Block Transfers a set of pre defined data blocks The Write commands outputs are sent from the server to the weight controller The Read Data Summaries inputs return weight and scale status data to the server Passing the data in integer format eliminates conversion steps and reduces the time needed to incorporate the PROFIBUS Interface Option into the server s ladder logic or chart code The Interface uses transmission medium 2 or 4 wire cable characteristic of serial field bus applications SPECIFICATIONS The PROFIBUS Interface Option is used for the following applications e Batching Blending e Force Measurement e Check Weighing e Level by Weight e Filling Dispensing e Rate Monitoring HI 2151 Series Weight Controller Profibus Interface Option 1 5 PROFIBUS DP CAPABILITIES EF NOTE E NOTE 1 5 1 Watch Dog Watch Dog communication control detects failures in the bus or the assigned DPM1 DP Master Class 1 which is the central controller in PROFIBUS DP If the interface card detects no successful data transfers within a set interval it switches its outputs to the fail safe state until successful communication is resumed 1 5 2 Co
14. a Requires PROFIBUS DP module to communicate over PROFIBUS b Can continually exchange up to 244 bytes for both server Input and Output with each client device OVERVIEW OF BLOCK TRANSFER COMMANDS PLC LADDER LOGIC PROGRAM RESPONSE BETWEEN 14 20 or 23 hex DATA REQUESTED 1 It is important to keep in mind that the amount of bytes that can be transferred is determined by the server not the PROFIBUS interface option 2 When using the HI 2151 Series Weight Controller PROFIBUS interface the user can select the Block Read Data and Block Write DATA EXCHANGE BLOCK TRANSFER Commands as required However the amount of bytes that can be transferred is dependent on the data transfer capability of the server being used 3 The ladder logic program provides the server with the ability to read and write weight data by referencing the PROFIBUS address the byte numbers and number of bytes 27 HI 2151 Series Weight Controller Profibus Interface Option F NOTE The weight controller will not accept write commands until calibration is sealed Press Enter at ENDCAL to seal the calibration See HI 2151 Series Weight Controller Operation and Installation Manual for calibration instructions 5 4 DETAILED COMMAND SET FOR BLOCK TRANSFER WRITES F NOTE We recommend that front panel functions be controlled through the PROFIBUS network and that the front panel control be dis
15. calibrate span error 18 Decimal point places must be between 0 and 4 Not a valid graduation size Motion value must be greater than graduation size Zero tolerance value must be between 0001 999 999 HI 2151 Series Weight Controller Profibus Interface Option Acceptable number of averages between 1 and 200 Span weight value during calibration must be positive Scale capacity value must be positive from 1 999 999 A Midpoint linearity value must be positive Rate of change time units must be 0 10r2 Rate of change time base out of range Analog output not installed Analog output request must be between 0 4 Invalid serial port RS232 format request e A JA AR a Serial configuration values 0 01 Baud rate request out of range Parity request out of range must be 0 1 or 2 7 Stop bits must be 0 or 1 Word length must be 0 or 1 F NOTE Description in the GSD file was shortened because of 32 character limit A Unit cru aud i d pue em ee EE aud i d MC MN Hardware or Software must E 0 or 1 Device Address must be between 0 99 EchorequestmustbeO ort EchorequestmustbeO ort must be 0 or 1 Le ee greater than scale EM Blind unit Blind unit option ony Blind unit option ony ENE zero tolerance must be between 0001 999 999 54 Section 8 Troubleshooting Reserved for futureuse for future use res value exceeds Reson oe MM range of
16. series or others using Intel Protocol Bytes One Word Expressed in Words Most Significant Byte MSB Least Significant Byte LSB TABLE 1 1 REFERENCE DATA PROTOCOLS Section 2 Installation SECTION 2 INSTALLATION 2 1 SCOPE Chapter 2 explains unpacking cabling and interconnection and installation of the B12 PROFIBUS Interface Card Operators and maintenance personnel should read the procedures in this chapter before installing or operating the PROFIBUS interface card 2 2 UNPACKING 1 Inspect the packing for damage of any kind before signing for or opening the package 2 Report any damage to the carrier company immediately 3 Check to see that everything in the package matches the bill of lading You should normally have Purchased with a new Weight controller e 1 HI2151 BI2 Series Weight Controller PROFIBUS Interface Option e 1 HI2151 Series Operation amp Installation Manual e 1 PROFIBUS Operation amp Installation Manual e 1 CD with the GSD File and Type Files Purchased separately to retrofit an HI 2151 Series WC e 1 HI 2151 Series B12 PROFIBUS Interface PCB F NOTE The PROFIBUS Interface PCB is completely interchangeable between HI 2151 Series Weight Controllers e 4 114 Phillips pan head SEM Machine Screws e 1 PROFIBUS Operation amp Installation Manual e 1 CD with the GSD File and Type Files e Configuration Instructions Prt 0597 0428 01 4 Record the model number and serial number of the weight contr
17. 5 14 13 1211 109874563210 Sign bit 0 Positive value 1 Negative value Exponent 8 bit value 127 decimal EXPONENT VALUE Mantissa 1 23 bit of mantissa where binary point is just left of bit 22 MANTISSA VALUE Example To read NET weight read bytes 4 through 7 in Read Data Buffer and interpret NET weight value as floating point Sign Exponent Mantissa 0 01111110 000000000000000000000 126 127 1 1 0 14 1 0x 27 20 5 57 HI 2151 Series Weight Controller Profibus Interface Option Appendix B Decimal Hex Octal and Binary Conversion Chart Oo oc WO YO o Oo ON DO a fF WO NN o 0 1 2 3 4 5 6 7 8 9 A B C D E F Hexadecimal and Equivalent Numbers
18. 7 1 Set point Description 5 Set point Description 6 Set point Value 5 Preact Value 5 Dead band Value 5 Set point Value 6 Preact Value 6 Dead band Value 6 Total Words Bytes Block Read Data Number 23 Set Point Relay Status 7 8 Byte Definitions Byte Pos Start Word Bytes Start Byte Wards Block Read Number 25 Hex 19 Set point Status on off See Paragraph 4 7 1 Set point Description 7 Set point Description 8 Set point Value 7 Preact Value 7 Dead band Value 7 Set point Value 8 Preact Value 8 Dead band Value 8 Total Words Bytes 22 Section 4 Block Reads Block Read Data Number 26 Read Tare Value Byte Definitions Byte Pos Start Word Bytes Start Byte Node Block Read Number 26 Hex 1A Reserved for future use Read Tare Value Total Words Bytes Block Read Data Number 28 Calibration Parameters Byte Definitions Byte Pos Start Word Bytes Start Byte ios Block Read Number 28 Hex 1C Reserved for future use Calibration Parameters Decimal Point Position Units of Measure 0 Pounds 1 Kilograms C2 Second Generation Calibration Load Cell Count One found on power up Totalizer Decimal Position Display Graduation Size count by Motion Tolerance Zero Tolerance Number of readings averaged Span weight value or C2 Reference pont Scale Capacity Mid point Linearity Calibration Value Auto Zero Tolerance Ppopopnp Aa NAPRRANNNNR
19. 78 Hex 4E Reserved for future use Calibration Parameters Decimal Point Position Units of Measure 0 Pounds 1 Kilograms C29 Second Generation Calibration Load Cell Count One found on power up Totalizer Decimal Position Display Graduation Size count by Motion Tolerance Section 5 Block Writes Zero Tolerance Number of readings averaged Span weight value or C29Reference pont Scale Capacity Mid point Linearity Calibration Value Auto Zero Tolerance Total Words Bytes NOTE This Block Write 79 is not valid for HI 2151 30WC Block Write Command Number 79 Sticker Value Byte Definitions Byte Pos Start Word Bytes Start Byte ER Block Write Number 79 Hex 4F Reserved for future use Sticker Value Total Words Bytes Op aA a Block Write Command Number 80 Configuration of Rate of nee Byte Definitions Byte Start Bytes Start Byte Pos rm Word Block Write Number 80 Hex 50 Reserved for future use Displayed Rate of Change time 0 Sec 1 Min 2 Hrs Rate of Change time base evaluation period in Seconds Time base evaluation period 0 1 sec 5 6 sec 10 60 sec 1 2 sec 6 10 sec 11 120 sec 2 3 sec 7 12 sec 12 240 sec 3 4 sec 8 15 sec 13 450 sec 4 5 sec 9 30 sec 14 900 sec 15 1800 sec Total Words Bytes Block Write Command Number 81 Configuration of Analog Output Byte Definitions Byte Start Word Bytes Start Byte Pos
20. HARDV Operator s Manual PROGESS SOLUTIONS Measurement Automation Productivity PROFIBUS Interface Option for the HI 2151 Series Weight Controller OPERATION AND INSTALLATION MANUAL Document Part Number 0596 0231 01 Revision E 9440 Carroll Park Dr San Diego CA 92121 Tel 858 278 2900 Fax 858 278 6700 www hardysolutions com HI 2151 Series Weight Controller Profibus Interface Option Table of Contents Table of Contents SECTION 1 1 1 1 2 1 3 1 4 1 5 1 6 SECTION 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 SECTION 3 3 1 3 2 3 3 3 3 1 SECTION 4 4 1 4 2 4 3 4 4 4 5 4 6 4 7 OVERVIEW se 1 SCOPES t T 1 DESENPION san TEE 1 FUNCOM EEE EE EE 1 SpecMcatlons iinvivnirdeiln te debeeracbedsteadoladsvia res luaivetaey oided oeaiei iadaaa 1 PROFIBUS DP Capabilities essssssseseeseeeeeeen enne 2 1 5 3 Data Exchange uid mie desta a dede Rod re Fai ed br ede Ere 2 1 5 4 BIEGI S E Tm 2 1 5 5 Baud Rate Auto Detett acs uie itte rt e nie entre teet re bat edes 3 1 5 6 Multiple o Cm 3 1 5 7 GSD File in n ER e t b E endete te dto red et exu gon es 3 1 5 8 TYpeFle ioi etie T EE 3 Performance Characteristics 3 INSTALLATION rn 5 00 e H HM 5 Bere do 5 Installing the Profibus Interface Option Card sssssseeeneen 5 Connecting th
21. Hex Bytes Displayed Rate of Change time 0 Sec 1 Min 2 1 2 80 50 Hrs Rate of Change time base evaluation period in seconds 1 2 81 91 Time base evaluation period 0 1 second 5 6seconds 10 60 seconds 1 2sec 6 10 sec 11 120 sec 2 3 sec 7 12 sec 12 240 sec 3 4 sec 8 15 sec 13 450 sec 4 5 sec 9 360 sec 14 900 sec 15 1800 sec 49 HI 2151 Series Weight Controller Profibus Interface Option 50 7 7 6 CONFIGURATION OF ANALOG OUTPUT Configuration of Analog Output Parameter Words Bytes Weight Parameter Value 0 5 1 85 0 Gross 1 Net 2 Rate of Change 3 Peak Hold 4 Total Weight Weight Value Represented by a Zero Scale Analog Output 2 4 86 Weight Value Represented by a Full Scale Analog 2 4 87 Output 7 7 7 CONFIGURATION OF STANDARD RS232 PORT Configuration of Standard RS 232Port Parameter Words Bytes Format of Printout 0 5 1 90 Print Initiation 0 Continuous 1 Altered bit 0 print Set point Dead band and Preact bit 1 Rate of Change bit 2 Tare Weight bit 3 Net Weight bit 4 Gross Weight bit 5 Print Initiation 0 Continuous 1 Altered bit 6 print Reserved for future use must be set to 0 bit 7 Baud Rate 0 600 1 1200 2 2400 3 4800 4 9600 5 19200 0 5 1 91 Port Configuration must be set to for printer 0 5 1 92 output only Stop Bits 0 one stop bit 1 two stop bits 0 5 1 93 Parity 0 none 1 even 2 odd 0 5 1 94 Handshak
22. OTE For outputs from the PLC 00 cannot be used to align word boundaries because it 6 6 38 returns two bytes SELECTABLE READ COMMAND EXAMPLE The following example is to setup read set point 1 and 2 values without preacts and dead bands 1 When Cl is activated Move Word I MOVW 1 reads the information from the weight controller using WX1 through WX5 K1 Contains hex 5401 Selects Block Write 84 Select Read Summary Data b K2 Contains hex 181B Selects parameter 24 Set Point 1 and parameter 27 Set Point 2 c K3 Contains hex FFFF Ends the Selection 2 Cl Starts the Program 3 MOVWI Downloads the information in K1 K3 into WY17 WY19 Weight Controller 4 Data is read to WX1 WX5 a WX1 Contains hex Operator Selectable Read Summary Data 34 b WX2 Contains Double 790 Set point 1 has a value of 790 Example value only c WX4 Contains Double 800 Set point 2 has a value of 800 Example value only 6 7 SELECTABLE READ DATA Section 6 Selectable Reads 6 7 1 FULL STATUS AND WEIGHT DATA Full Status and Weight Data Indicator Status 1 Rate of Change currently displayed Set point Relay 2 Active Set point Relay 1 Active Peak Force weight currently displayed Totalized weight currently displayed Reserved for future use Reserved for future use Reserved for future use Indicator Status 2 Weight currently displayed in pounds units Zero Track feature enabled Reserved for future use
23. PN NOTE If this read is performed while scale is in the calibration mode the motion tolerance is 3 and number of readings averaged is 200 23 HI 2151 Series Weight Controller Profibus Interface Option 24 Block Read Data Number 29 Sticker Value Byte Definitions Byte Pos Start Word Bytes Start Byte KE Block Read Data Number 29 Hex 1D Reserved for future use Sticker Value Total Words Bytes Block Read Data Number 30 Configuration of Rate of Change Byte Definitions Byte Pos Start Word Bytes Start Byte MER Block Read Number 30 Hex 1E Reserved for future use Displayed Rate of Change time 0 Sec 1 Min 2 Hrs Rate of Change time base evaluation period in seconds Time base evaluation period 0 1 second 5 6seconds 10 60 seconds 1 2seconds 6 10seconds 11 120seconds 2 3 seconds 7 12seconds 12 240seconds 3 4seconds 8 15 seconds 13 450seconds 4 5seconds 9 30seconds 14 900seconds 15 1800 secs Total Words Bytes Block Read Number 31 Hex 1F Weight Parameter Value 0 Gross 1 Net 2 Rate of Change 3 Peak Hold 4 Total Weight Wt Value is a Zero Scale Analog Output Weight Value is a Full Scale Analog Output Total Words Bytes Section 4 Block Reads F NOTE The data in Block Read 32 is not valid for the HI 2151 30WC Block Read Data Number 32 Configuration of Standard RS232 Port Byte Definitions Byte Pos Start Word Bytes
24. PROFIBUS Interface Card from the anti static bag Section 2 Installation J4 CONNECTION J5 CONNECTION Figure 2 3 8 On the solder side of the PROFIBUS Interface Card the side opposite the components there is a pin connector See Fig 2 3 Figure 2 4 9 With the pin connector side down carefully plug the PROFIBUS Interface Card into either connector J4 or J5 See Fig 2 2 whichever is available These connectors also refer to option or option 2 on the rear panel Option I uses connector J5 Option 2 uses connector J4 See Fig 2 4 J5 CONNECTOR FAILURE TO PROPERLY INSTALL THE PROFIBUS INTERFACE CARD WILL RESULT IN PERSONAL INJURY OR PROPERTY DAMAGE MAKE SURE THAT ALL THE PINS ARE PLUGGED INTO THE J4 OR HI 2151 Series Weight Controller Profibus Interface Option 10 The through holes on the PROFIBUS Interface Card should line up with the threaded holes in the standoffs A little adjustment is sometimes necessary to line them up See Fig 2 5 i D b l i i Figure 2 5 11 Place the washers over the holes on the component side of the PROFIBUS Interface Card and install the four Phillips pan head SEM screws See Fig 2 5 ST NOTE For blind installations the dip switches will need to be set before reinstalling the chassis See Chapter 3 paragraph 3 2 for instructions 12 Slide the chassis back into the HI 2151 Series WC cover 13 Replace the four Phillips pan head SEM screws that fast
25. Point Data Byte Definitions Byte Pos Start Word Bytes Start Byte um Block Read Number 36 Hex 24 Reserved for Future Use Gross Weight Floating Point ROC Data Floating Point Total Words Bytes Block Read Data Number 37 Integrated Technician Status Byte Definitions Byte Pos Start Word Bytes Start Byte nie Block Read Number 37 Hex 25 Excitation Monitor ON OFF 1 2 ON 0 2 OFF Excitation Monitor Error 1 Error 0 OK Reserved for Future Use Total Words Bytes Section 5 Block Writes 5 1 5 2 5 3 WRITE READ SCOPE Chapter 5 covers block write commands for the PROFIBUS Interface Option Programmers and other users be familiar with this chapter before operating the PROFIBUS Interface Option OVERVIEW OF TRANSFER COMMANDS l 2 PROFIBUS Interface Card maximum buffer size Siemens PLC a TI505 Series PLC e Requires the Field Interface Module FIM to communicate over PROFIBUS 112 byte buffer e Can continually exchange up to 32 words or 64 bytes for both server input and output with each client device b S5Series PLC e Requires IM 308C Module to communicate over PROFIBUS e Can continually exchange up to 244 bytes for server input and output with each client device c 7 Series PLC e PROFIBUS ready does not require additional modules e Can Continually exchange up to 244 bytes for server input and output with each client device Allen Bradley PLC5 Series
26. Relay 1 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 FF NOTE Relays I and 2 are swapped on bits 6 and 7 for set point status 4 7 2 SET POINT DESCRIPTION 1 The set point value is the target weight or level The set points can be set to track peak gross net rate of change ROC or total Here is a description of the set point mode selection Peak 0 Gross 1 Net 2 ROC 3 Total 4 Example The proper set point description bytes for the desired Relay types are as follows Relays LSB MSB Relay 1 Gross 0102 Relay 2 Net Relay 3 ROC Rate of Change 0300 Relay 4 Peak Relay 5 Total 0401 Relay 6 Gross Relay 7 Gross 0101 Relay 8 Gross Section 4 Block Reads 4 8 BLOCK READ DATA NUMBERS Block Read Data Number 20 Full Status and Weight Data Byte Definitions Byte Pos Start Word Bytes Start Byte ae Block Read Number 20 Hex 14 Indicator Status 1 Rate of Change currently displayed Set point Relay 2 Active Set point Relay 1 Active Peak Force weight currently displayed Totalized weight currently displayed Reserved for future use Reserved for future use Reserved for future use Indicator Status 2 Weight currently displayed in pounds units Zero Track feature enabled Reserved for future use Current Gross weight 0 Weight in motion i e changing Gross Weight currently displayed Net Weight currently displayed Weight currently displayed in kilogram
27. SETUP FF NOTES 1 The server s PROFIBUS diagnostics capability determines if the error code information is automatically displayed on the server screen The error code number indicates if the parameter number write command is valid See Chapter 8 paragraphs 8 2 3 and 8 2 4 If the PROFIBUS diagnostics are built into the server an error code response number is automatically displayed The first 6 bytes of the diagnostic information is reserved as defined in the Profibus Standard Bytes 7 12 are used by the HI 2151 Series PROFIBUS interface option to provide automatic response error codes If the PROFIBUS diagnostics are not built in to the server a write number 90 must be performed to get the error code response All write commands require a 50 millisecond response delay The write 90 command is used for Block Transfers only for Selectable Transfers a write 0 command is used 2 Use write 90 procedures to retrieve an error code response number For the Error Code List See Chapter 8 Section 4 Block Reads a Enter the following information to output to the weight controller e Kl Contains Hex 5400 Selects Block Write 84 Selects Read Summary Data e K2 Contains Hex 5A00 Selects Block 90 error code b MOVWI Downloads the information in K1 amp K2 into WY17 WY18 Weight Controller c Data is read to WX1 WX2 e WXI Contains Hex 5A00 Block Read Summary Data 90 e WX2 Contains Error Code
28. Total Words Bytes 29 HI 2151 Series Weight Controller Profibus Interface Option Block Write Command Number 72 Set point Relay Status 1 2 Byte Definitions Byte Start Word Bytes Start Byte Pos Words Block Write Number 72 Hex 48 Set point Enable on off See Chapter 4 paragraph 4 7 1 Set point 1 Set point 2 Set point Description 1 Set point Description 2 Set point Value 1 Preact Value 1 Dead band Value 1 Set point Value 2 Preact Value 2 Dead band Value 2 Total Words Bytes F NOTE For Set point Status and Description Byte information please See Chapter 4 Paragraph 4 6 30 Block Write Command Number 73 Set point Relay Status 3 4 Byte Definitions Byte Start Word Bytes Start Byte Pos ER Block Write Number 73 Hex 49 Set point Enable on off See Chapter 4 paragraph 4 7 1 Set point 3 Set point 4 Set point Description 3 Set point Description 4 Set point Value 3 Preact Value 3 Dead band Value 3 Set point Value 4 Preact Value 4 Dead band Value 4 Total Words Bytes Section 5 Block Writes Block Write Command Number 74 Set point Relay Status 5 6 Byte Definitions Byte Start Word Bytes Start Byte Pos eae Block Write Number 74 Hex 4A Set point Enable on off See Chapter 4 paragraph 4 7 1 Set point 5 Set point 6 Set point Description 5 Set point Description 6 Set point Value 5 Preact Value 5 Dead band Value 5 Set poi
29. Weight Data 40 6 7 3 Set point Relay Status 1 8 nennen 40 6 7 4 Read Tare Valleys oun IP e utarmet 41 6 7 5 Calibration Parameters sssssssssseseseeeenen enne nnns 41 6 7 6 Sticker Value Not valid for the HI 2151 30W0O sss 42 6 7 7 Configuration of Rate of Change sse 42 6 7 8 Configuration of Analog Output ssssssssssseeeeeeeenneenen 42 6 7 9 Configuration of Standard RS232 Port sse 42 6 7 10 Instrument IDs etta teet etr tci ee eer esci men etg 43 6 7 11 Instrument identification 43 6 7 12 Response Error Code sse eere 43 6 7 13 Integrated Technician Not Valid for HI 2151 20W0O sues 44 SELECTABLE WRITES uei esee essc cetus ceres tace cuta EAEAN An died 45 SCOPE ea Aah Mee eee el ine LENER 45 Overview of Transfer Commands sessi 45 Overview of Selectable Transfer Commands sss eee 45 Detailed Command Set for Selectable Writes sse 46 Selectable Write Command Setup Procedures sss 46 Operator Selectable Write Example essent 47 Selectable Write Commands sess eene 48 7 7 1 Set Point Relay Functions eet tete cett v Did ie Pr ive 48 7 7 2 Send Tare Value 3 3 2 a Hu eee OE d ee da needa 49 7 7 3 Scale Calibration Parameters rarsrrrrnvnvnrvvrnnnnnnrnenvvrvnvnnnnnne
30. abled or locked out See the HI2151 Series Weight Controller Operation and Installation Manual 80596 0178 for lockout instructions 1 All write commands are initiated by the server using a ladder logic program to send a block number to the HI 2151 20WC NOTE If your server device does not have built in PROFIBUS diagnostic capability set up the Response Error 90 diagnostics first See section 4 4 before proceeding The write 90 must be set before entering a block write command so that the verification process can determine if the first block write command sent is valid or not 2 The weight controller receives a block number command verifies that the block number is correct processes the weight data and prepares a response byte an error code response number to the server s command ST NOTE Changes to Block Writes Charts should be made in program mode 5 5 BLOCK WRITE EXAMPLE 8 NOTE When making changes to block writes in run mode follow the procedures below 1 Set the Block Number to 0 2 Write the new parameter to the output buffer 3 Change the Block Number from 0 to the new number The following example is a setup to download set point 1 and 2 values preacts and dead bands using Block Write Command 72 48 hex Set point Relay Status 1 amp 2 F NOTE Any set point preact and dead band values can be entered into K memory When C1 is activated the Move Word 1 MOVW1 downloads the information to t
31. are unclear contact Hardy Process Solutions Customer Support Department for additional information and assistance Do not disconnect any electrical plug connector or terminal unless an identification tag is present or one is attached Always note where the connector or plug was attached to the electrical component or wiring harness Always install complete hardware groups Screws Washers Lock Washers Spacers Etc back to the original point of removal Always replace broken or damaged modules or hardware immediately Always check to be sure that no loose parts are sitting on printed circuit boards or electrical connectors or wires when disassembling or reassembling Always protect printed circuit boards from electrostatic discharge ESD Always use approved ESD wrist straps and anti static pads when working on the PROFIBUS Interface Card Always perform a final inspection after completing any reassembly to be sure that all fasteners are tight all connectors are secure and there are no loose parts on the PROFIBUS Interface Card or other PCB Cards in the HI 2151 Series Weight Controller Always follow proper safety procedures when working on or around the PROFIBUS Interface Card 51 HI 2151 Series Weight Controller Profibus Interface Option 8 3 TROUBLESHOOTING GUIDE 8 3 1 LED DOES NOT COME ON SEE FIG 8 1 TROUBLE PROBABLE CAUSE REMEDY LED does not come on No power to the board Check powercord to see if it is plug
32. ble capacity conductor conductor should be lt 30 pF M and the conductor area should be gt 0 34 mm The 9 pin din connector on the option board is used for all PROFIBUS connections Without With 1 With 2 With 3 Transmission Repeater Repeater Repeaters Repeaters Speed 32 Nodes 64 Nodes 92 Nodes 122 Nodes 9 6 k 1200 m 2400 m 3600 m 4800 m 19 2k 1200 m 2400 m 3600 m 4800 m 93 75 k 1200 m 2400 m 3600 m 4800 m 1875k 600 m 1200 m 1800 m 2400 m 500 k 400 m 800 m 1200 m 1600 m 1 5M 200 m 400 m 600 m 800 m 3 6 12 M 100 m 200 m 300 m 400 m Section 3 Setup SECTIONS SETUP 3 1 SCOPE Chapter 3 consists of all the procedures to setup the PROFIBUS Interface Option To make sure that the interface option works properly programmers and maintenance personnel should be familiar with this chapter before setting up or operating the system 3 2 PANEL WALL AND REMOTE SETUP PROCEDURE 1 Press the 7 Option button See Fig 3 1 The first option appears C 2 HARDY Cow Le er HI 2151 20WC MENT og Ce onc WAVERSAVER C2 ITI FT ERO MODE TARE PRINT amp og 1 D D D 100x3 EN C ud AN I PEN gt 3 CZ 5 WP VA Vt tog MER Se Test Cir Tare Val Status Bar b kg Enter y J 4 Figure 3 1 2 Press the 4 Up arrow button until ProFi appears on the display See Fig 3 2 3 Press the Enter button The current nod
33. ccumulator Gross Weight Net Weight Reserved for future use Currently displayed value type O Gross 1 Net 2 Rate of Change 3 Peak Hold 4 Total Weight Only the currently displayed value is output as floating point configured via mode button on Total Words Bytes ST NOTE For Set Point Status and Description Byte information please see Paragraph 4 7 20 Section 4 Block Reads Block Read Data Number 22 Set Point Relay Status 1 2 Byte Definitions Byte Pos Start Word Bytes Start Byte er Block Read Number 22 Hex 16 Set point Status on off See Paragraph 4 7 1 Set point Description 1 Set point Description 2 Set point Value 1 Preact Value 1 Dead band Value 1 Set point Value 2 Preact Value 2 Dead band Value 2 Total Words Bytes Block Read Data Number 23 Set Point Relay Status 3 4 Byte Definitions Byte Pos Start Word Bytes Start Byte qe Block Read Number 23 Hex 17 Set point Status on off See Paragraph 4 7 1 Set point Description 3 Set point Description 4 Set point Value 3 Preact Value 3 Dead band Value 3 Set point Value 4 Preact Value 4 Dead band Value 4 Total Words Bytes 21 HI 2151 Series Weight Controller Profibus Interface Option Block Read Data Number 24 Set Point Relay Status 5 6 Byte Definitions Byte Pos Start Word Bytes Start Byte Woe Block Read Number 24 Hex 18 Set point Status on off See Paragraph 4
34. change up to 32 words or 64 bytes for both PLC input and output with each client device b S5 Series PLCs e Requires IM 308C Module to communicate over PROFIBUS e Can continually exchange up to 244 bytes for PLC input and output with each client device c ST Series PLC e PROFIBUS ready does not require additional modules e Can Continually exchange up to 244 bytes for PLC input and output with each client device 3 Allen Bradley PLC5 Series a Requires PROFIBUS DP module to communicate over PROFIBUS b Can continually exchange up to 244 bytes for both PLC Input and Output with each client device OVERVIEW OF SELECTABLE TRANSFER COMMANDS 1 Itis important to keep in mind that the amount of bytes that can be transferred is determined by the server PLC not the PROFIBUS interface option 2 When using the HI 2151 Series Weight Controller PROFIBUS interface the user can select the Read Data Summaries and Write Commands they require However the amount of bytes that can be transferred is dependent on the data transfer capability of the server being used 3 By sending the proper commands to the HI 2151 Series Weight Controller the server can specify which weighing parameters and or status bits should be provided 4 The ladder logic program provides the server with the ability to read and write weight data by referencing the PROFIBUS address the parameter numbers and number of bytes SS NOTE The decimal point is not incl
35. ck write number 84 allows the user to select the read data summaries desired and they are returned in Operator Selectable Read block 34 Block Write Command Number 84 Select Read Data Byte definitions Block Write Number 84 54 Hex Select Read Type Selectable Read Value 1 Enter parameter number repeat parameter numbers but do not exceed word byte limit of the PLC FF end Operator Selectable Read Data Number 34 Byte Definitions Operator Selectable Read Data Number 34 22 Hex Unused Byte 00 Reads operator selectable commands setup in Block Write Number 84 Hex 37 HI 2151 Series Weight Controller Profibus Interface Option Full word variables must begin on word boundaries when transferring operator selectable commands or data See example below Example Output from the PLC in this example indicator status 2 is desired Indicator status 1 is used so that Tare Value starts at a word boundary Byte Hex Description Byte 0 54 Block Write Number Byte 1 01 Selectable Read Byte 2 02 Indicator Status 2 Byte 3 01 Indicator Status 1 used to maintain word boundaries Byte 4 3C Tare Value Byte 6 FF END Example Input to the PLC indicates the data returned to the PLC from the output above Byte Hex Description Byte 0 22 Block Read Number Byte 1 00 Unused Byte 2 21 Gross Weight bit 5 in Pounds bit 0 is displayed Byte 3 00 Used as place holder indicator status 1 Byte 4 7 00 Tare Value 100 hex 00 01 00 FF N
36. e Control 0 hardware 1 software 0 5 1 95 Word Length 0 seven bits 1 eight bits 0 5 1 96 Device Address a value from 0 99 0 5 1 97 Echo 0 off 1 on 0 5 1 98 7 7 8 WAVERSAVER amp EXCITATION MONITOR HI 2151 30WC ONLY WAVERSAVER and Excitation Monitor Parameter Words Bytes WAVERSAVER 1 5 0 5 1 99 Excitation Monitor 0 5 1 100 Hex 55 56 57 Hex 5A 5B 5C 5D 5E 5F 60 61 62 Hex Number 63 64 Section 8 Troubleshooting section Troubleshooting Procedures 8 1 SCOPE Chapter Eight consists of all the procedures for troubleshooting the electrical mechanical and software of the PROFIBUS Interface Card in the event of a malfunction All the information covers the diagnosis and repair of malfunctioning components 8 2 DISASSEMBLY AND REASSEMBLY NOTES AND CAUTIONS Disconnect the power cord before disassembling Make sure that any disassembly is done in a clean well ventilated properly controlled static environment Always make sure that the assemblies and sub assemblies are well supported and insulated when doing any repairs on the PROFIBUS Interface Card or the HI 2151 Series Weight Controller Place small fasteners connectors and electrical parts in closed containers so as not to lose parts during reassembly Read all the disassembly instructions before any disassembly begins Be sure that you are familiar with the procedures If any of the instructions for disassembly
37. e Network Cable to the Card ssssssssseeeeenneenns 8 Cable and Connector Requirements nennen 9 Cable Pin Definitionsi eiie tre oen e ek enne ee nene ea ng et E ETK RR E ARKAAN EARRAN REKREA 9 Communication Rate Cable Lengths Connectors sssssssseeeenene 10 SETUP ice ne LAU iu uL I ME MED E IEEE 11 1015 0 11 Panel Wall and Remote Setup Procedure sssssssssseeeeeneens 11 Blind Unit Setup Procedure sse ener ener nnne 13 Setting the Address for Blind Units rrrrnannvnnonvvnrnrrrnnnrnnnnnnnnnrrennnrnnnnnnnnennenrrrresnnrnnennenrnnn 14 jBele Sic DII ELE 15 Sieg E 15 Transter Commands tete Seti tete ei etd tee sri nin ne a Re RAEE ANAKARA REEN 15 4 2 1 Overview of Transfer Commands ssssssssssseseeeeene enne 15 4 2 2 Overview of Block Transfer Commands sse 15 Detailed Command Set For Block Reads sse 16 Response Error Code Setup ccccccccceeeceeseeceeeeeceaeeeeaaeseeneeceaeeesaaeeseaaeseeeeeseaeeesaeeseaeeesaes 16 Block Read Command Setup sess eene nnne 17 Block Read Example 2 1 2 Ite REEL ED du eek adelen 17 Set Point Status Description Bytes ssssssssssseseeenneneen nennen 18 HI 2151 Series Weight Controller Profibus Interface Option 4 8 SECTION 5 5 1 5 2 5 3 5 4 5 5 5 6
38. e station address appears 4 Use the keypad to enter a node station address the valid address range is 1 125 The station address must be a unique number for each node on the bus 5 Press the Enter button to set the node station address F NOTE The PROFIBUS node address number is displayed in decimal on the weight controller HI 2151 Series Weight Controller Profibus Interface Option I vei mw f Teros er HI 2151 20WC TER Ma f WAVERSAVER C2 LLELETETLTTITI AM ZERO MODE TARE PRINT N C ox T 00x 9 XX C P UU e CO CO GO Ces Fr C Test Cir Tore Val Status Bar lb kg om prs 8 C 7 3 9 Lo e Set Pt Option Cal v Exit XY Figure 3 2 6 Press the Test Clr button The display should now show four 0 s See Fig 3 3 SS NOTE On an uncleared display numbers are added to the right of the existing number M ery v SLARM T LIH 4 Hr ez cm ZERO T ROC HI 2151 WA 20WC INSTRUMENTS aroma erf WAVERSAVER C2 ZERO MODE TARE PRINT amp ox 1 1 1 0 100 N E QO QOO A A NAZ 5 7 C2 3 Ca 3 di D m 7 mA V 7 Status Bar lb kg x Enter J C79 C md Ley AEJ LS YY Ley e Set Pt Option Cal M xit Figure 3 3 7 Use the keypad to enter the new number 8 Press the Enter button to set the address 9 Exit the
39. en the chassis to the HI 2151 Series WC cover 2 4 CONNECTING THE NETWORK CABLE TO THE CARD 1 The 9 pin female connector is located on the rear panel of the chassis If the PROFIBUS Interface Card is plugged into slot J5 the 9 pin connector will be in Option Slot 1 If the PROFIBUS interface card is plugged into slot J4 the 9 pin connector will be in Option Slot 2 2 Plug the Siemens cable assembly and bus connector into the 9 pin female connector on the rear panel of the chassis See Fig 2 6 NOTE If the weight controller is the last node on the bus the terminating resistor must be ON ST NOTE It is highly recommended that the Siemens cable and bus connector listed be used Check with your closest Siemens Electronics dealer for pricing and availability Section 2 Installation 2 5 CABLE AND CONNECTOR REQUIREMENTS Siemens Bus Connector SINEC L2 Prt 6ES7 972 0BA20 OXAO e Siemens Cable LWF CMX 75C shielded SINEC L2 Prt 6XV1 830 OAH10 9 pin connector Figure 2 6 2 6 CABLE PIN DEFINITIONS Pin 1 Ground outer braided shield Pin 3 Signal B Red Pin 8 Signal A Green HI 2151 Series Weight Controller Profibus Interface Option 2 7 COMMUNICATION RATE CABLE LENGTHS CONNECTORS Shielded twisted pair two wire cable is required for the PROFIBUS Interface Connection The characteristic impedance of the cable should be in the range between 135 and 165 Ohms 3 to 20 MHZ the ca
40. es Displayed Rate of Change time 0 Sec 1 1 2 80 Min 2 Hrs Rate of Change time base evaluation period in 1 2 81 seconds Time base evaluation period 0 1sec 6 10sec 11 120 sec 1 2sec 7 12sec 12 240 sec 2 3sec 8 15sec 13 450 sec 3 4sec 9 30sec 14 900 sec 4 5sec 10 60 sec 15 1800 sec 6 7 8 CONFIGURATION OF ANALOG OUTPUT Configuration of Analog Output Words Parameter Bytes Weight Parameter Value 0 5 1 85 0 Gross 1 Net 2 Rate of Change 3 Peak Hold 4 Total Weight Wt Value shown by a zero scale analog output 2 4 86 Wt Value shown by a full scale analog output 2 4 87 6 7 9 CONFIGURATION OF STANDARD RS232 PORT Configuration of Standard RS232 Port Parameter Words Bytes Format of Printout 0 5 1 90 Print Initiation 0 Continuous 1 Altered bit 0 print Set point Dead band and Preact bit 1 Rate of Change bit 2 Hex Number 4E Hex Number 50 51 Hex Number 55 56 57 Hex Number 5A 6 7 10 INSTRUMENT ID Instrument ID Tare Weight Net Weight Gross Weight Print Initiation 0 Continuous 1 Altered print Reserved for future use must be set to 0 Baud Rate 0 600 1 1200 2 2400 3 4800 4 9600 5 19200 Port Configuration must be set to 1for printer output only Stop Bits 0 one stop bit 1 two stop bits Parity 0 none 1 even 2 odd Handshake Control 0 hardware 1 software Word Length 0 seven bits 1 eight bits
41. ged in or broken Check power source to see if there is power to the outlet Figure 8 1 8 3 2 SELF TEST FAILS TROUBLE PROBABLE CAUSE REMEDY PLFAIL PROFIBUS PCB is Remove the PROFIBUS PCB Message plugged in incorrectly and reinstall the card being careful to be sure that the pins are not bent or in the wrong slots on the connector System failed the loop back test PRFAIL SPC 3 PROFIBUS chip Replace the PROFIBUS Message has failed Interface Card System failed NOTE Loop back test Contact Hardy Process the RAM test passes but the Solutions Customer Service ram test fails Department for Instructions 52 Section 8 Troubleshooting 8 4 ERROR CODES See Section 4 4 for information on error code setup List of Response Error Codes Unit Diagnostic Diagnostic Decimal ja Description E Bit Poe ae fe Staton Status 1 je Jor ma NA Staton Stats 2 Pe sor foe fo Staton Status 3 N A Identification Number 22151 hex pepe N A Extended Extended Diagnostics Length Length N A Extended Em Data See Below SS NOTE See Profibus Standard Unit Diagnostic Diagnostic Decimal Hex Description Bit Acknowledge good data received Negative Acknowledge NACk illegal command Scale is in motion e g unable to calibrate in motion Current weight sensed over 20 scale capacity command 70 Weight not with zero tolerance unable to zero Insufficient change in weight to
42. gnored Tare Value 100 hex 7 6 OPERATOR SELECTABLE WRITE EXAMPLE FF NOTE 1 The following example is a setup to download set point 1 and 2 values without preacts and dead bands Any set point value can be entered into K memory When C1 is activated the Move Word MOV W 1 downloads the information to the weight controller using WY17 through WY31 e K1 Contains hex 5300 Selects Block Write 83 C1 Starts the program K2 Contains hex 1800 Selects parameter 24 Set point number 1 K3 Contains Double 790 Sets set point 1 to 790 K5 Contains hex 1B00 Selects parameter 27 Set point number 2 K6 Contains Double 800 Sets set point 2 to 800 MOVW1 Downloads the information in K1 K7 into WY17 WY23 weight controller C1 1 MOVW1 C2 AK1 B WY17 N 7 END 47 HI 2151 Series Weight Controller Profibus Interface Option 7 7 SELECTABLE WRITE COMMANDS 7 7 1 SET POINT RELAY FUNCTIONS Set point Relay Functions Words Bytes Parameter Hex Force Relay 0 5 1 19 13 Set point Enable on off See Chapter 4 para 0 5 1 20 14 4 7 1 21 15 Set point 1 bit 7 21 15 Set point 2 bit 6 31 1F Set point 3 bit 5 31 1F Set point 4 bit 4 41 29 Set point 5 bit 3 41 29 Set point 6 bit 2 51 33 Set point 7 bit 1 51 33 Set point 8 bit 0 Set point Description See Chapter 4 para 4 7 2 1 1 22 16 Set point 1 1 23 17 Set point 2 1 1 32 20 Set point 3 1 33 21 Set p
43. h the DOS Com under the directory of the Com HI2151TE 200 English Version HI2151TD 200 German Version HI2151TF 200 French Version HI2151T1 200 Italian Version HI2151TS 200 Spanish Version 1 6 PERFORMANCE CHARACTERISTICS Environmental Requirements 1 Temperature Operating 10 to 50 C 1411 to 122 F Storage 20 to 85 C 41 to 185 F HI 2151 Series Weight Controller Profibus Interface Option 2 Humidity 0 to 80 Relative Humidity Non condensing Baud Rate 9 600 kbaud to 12 Mbaud Auto Selectable Process Control Standards Reference Process Fieldbus PROFIBUS DIN 19 245 Reference Data Protocols Master manuals will reference data either in bytes or words using the different protocols that are particular to a server or series of servers For example 1 The Siemens TI 505 Series of PLCs use the Motorola protocol and expresses reference data in bytes 2 The Siemens S5 and S7 PLC series and the Allen Bradley PLC5 PLC series use an Intel protocol and express reference data in words 3 The PROFIBUS manual references both bytes and words This means that the Least Significant Byte LSB and the Most Significant Byte MSB locations vary Note that two bytes equals one word See the charts below Siemens TI 505 or others using Motorola Protocol Bytes One Word Expressed in Bytes Least Significant Byte LSB Most Significant Byte MSB Siemens S5 and S7 amp Allen Bradley PLC5 PLC
44. he weight controller using WY 17 through WY31 K1 Contains hex 48FF Selects Block 72 and enables set point relays I and 2 K2 Contains hex 0102 Sets relay 1 to Gross and relay 2 to Net K3 Contains Double 1000 Sets set point 1 to 1 000 K5 Contains Double 5 Sets Preact 1 to negative 5 K7 Contains Double 10 Sets Dead band 1 to negative 10 K9 Contains Double 100 Sets set point 2 to negative 100 K11 Contains Double 5 Sets Preact 2 to 5 K13 Contains Double 10 Sets Dead band 2 to 10 28 5 6 Section 5 Block Writes C1 Starts the program MOVW1 Downloads the information in K1 K14 into WY17 WY31 weight controller Ci MOVW C2 1 AKI BWI7 N 14 END i R END BLOCK WRITE COMMAND NUMBERS Block Write Command Number 70 Activate Scale Functions Block Write Number 70 Hex 46 Activate by setting remote functions bit to 1 then reset to 0 TARE Current Gross Weight Initiates print on standard RS232 Add current net weight to Total Clear Peak Hold Clear Totalizer Accumulator Zero the Instrument Enable Zero Tracking blind unit only Reserved for future use Total Words Bytes Block Write Command Number 71 Force Relay Status Byte Definitions Byte Start Word Bytes Start Byte Pos Words Block Write Number 71 Hex 47 Activate by setting remote functions bit to 1 then reset to 0 Relay 8 Relay 7 Relay 6 Relay 5 Relay 4 Relay 3 Relay 2 Relay 1
45. he PLCs command If you server Device does not have built in PROFIBUS diagnostic capability set up the Response Error 0 diagnostics first See Section 4 4 before proceeding The write 0 must be set before entering a selectable write command so that the verification process can determine if the first selectable write command sent is valid or not The write 0 should be the first command written to ensure that the error codes are displayed on the server screen 7 5 SELECTABLE WRITE COMMAND SETUP PROCEDURES 46 1 Use Block Write Number 83 Personalized Selection of Write Commands 2 This block allows the user to select as many write commands up to the byte limit of the PLC Block Write Command Number 83 Personalized Selection of Write Commands Byte definitions Block Write Number 83 Hex 5300 Unused Byte 00 Enter Parameter Number Unused Byte Enter Byte Value Repeat for all Write Commands but do not exceed PLC word byte limit FF end WHEN TRANSFERRING OPERATOR SELECTABLE COMMANDS OR DATA SEE EXAMPLE BELOW 1 FULL WORD VARIABLES MUST BEGIN ON WORD BOUNDARIES Section 7 Selectable Writes Example Output from the server Byte Hex Byte 0 53 Byte 1 00 Byte 2 42 Byte 3 00 Byte 4 03 Byte 6 3C Byte Hex Byte 7 00 Byte 8 00 Byte 9 00 Byte 10 01 Byte 11 00 Description Block Write Number Unused Decimal Point Position 66 Number ignored 3 Decimal Places Tare Value Description Number i
46. nenvvrrnnnsnnenenvevenne 49 Table of Contents 7 7 4 Sticker Value This data is not valid for the HI 2151 30WG 49 7 7 5 Configuration of Rate of Change ssssssssseseeeeeeenen nenne 49 7 7 6 Configuration of Analog Output essssssseseeeeeenenneen ens 50 7 7 7 Configuration of Standard RS232 Port sse 50 7 7 8 WAVERSAVER amp Excitation Monitor HI 2151 30WC Only 50 SECTION8 TROUBLESHOOTING PROCEDURES rnnnnvovennnnvevennnnvvnennnnvvnennnnvvnennnnvenennnnvvnennnneenennnn 51 8 1 SCODB usensurert 51 8 2 Disassembly and Reassembly Notes and Cautions sse 51 8 3 TroubleShooting Guide esses eene nennt senten renis 52 8 3 1 LED Does Not Come ON See Fig 8 1 sse 52 8 3 2 Sel Test Falls hvad Debra TEE 52 8 4 Error God S o e EA AT hots Pe ah ec est E A t eae Neat tae NE Sees 53 8 4 Clearing Profibus Diagnostic Code Associated Bit S sss 55 8 5 PROFIBUS Status Indicators ni tiaa e a a aaa r a aa a redta 56 8 5 1 PROFIBUS Interface Card LED iire a a aana aa rtea 56 8 5 2 HI 2151 Series Indicator Light cccscesesceceeeeeeeeeeeeeeeeeeeeseeeesaaeseenaeennees 56 APPENDIX A IEEE FOR NORMAL FLOAT TYPE nnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnvenennnnnnnnnnvenennnnnnnnnner 57 APPENDIX B DECIMAL HEX OCTAL AND BINARY CONVERSION CHART
47. nfiguration Configuration data contains the range of input and output areas and the information about the data consistency byte or word length The default configuration for Hardy PROFIBUS Interface is 16 words or 32 bytes For the 32 byte I O the identifier bytes have the following format Number of Configuration bytes 2 e Config byte 1 77 hexadecimal Config byte 2 77 hexadecimal The maximum number of bytes of I O can be achieved by setting Number of Configuration bytes 4 e Config byte 1 7D Hex e Config byte 2 7D Hex e Config byte 3 7D Hex e Config byte 4 7D Hex For 112 bytes of input and 112 bytes of output See DIN Standard 19245 Part 3 Paragraph 8 3 5 page 55 for a description of the config data 1 5 8 DATA EXCHANGE The PROFIBUS Interface Option can exchange the Input Read and Output Write data between devices The PROFIBUS inputs and outputs are either selectable or block reads The PROFIBUS Interface Option supports the standard 16 word or 32 byte format for transfers but you can set it to any buffer size that is less than or equal to 112 bytes PRE DEFINED BLOCKS ARE UP TO 32 BYTES IN LENGTH IF LESS THAN 32 BYTES ARE DESIRED FOR BUS TRAFFIC CONSIDERATIONS THEN SELECTABLE TRANSFERS SHOULD BE USED Two bytes equal one word 1 5 4 DIAGNOSTICS The PROFIBUS Interface Option has built in diagnostics Write command errors set diagnostic bits e g the NACK not acknowledge bit Section 1
48. nt Value 6 Preact Value 6 Dead band Value 6 Total Words Bytes Block Write Command Number 75 Set point Relay Status 7 8 Byte Definitions Byte Start Word Bytes Start Byte Pos M Block Write Number 75 Hex 4B Set point Enable on off See Chapter 4 paragraph 4 7 1 Set point 7 Set point 8 Set point Description 7 Set point Description 8 Set point Value 7 Preact Value 7 Dead band Value 7 Set point Value 8 Preact Value 8 Dead band Value 8 Total Words Bytes 31 HI 2151 Series Weight Controller Profibus Interface Option 32 Block Write Command Number 76 Send Tare Value Byte Definitions Byte Start Word Bytes Start Byte Pos Words Block Write Number 76 Hex 4C Reserved for future use Send Tare Value Total Words Bytes Block Write Command Number 77 Scale Calibration Action Byte Definitions Byte Start Bytes Start Byte Pos ree Word Block Write Number 77 Hex 4D Activate by setting and then clearing Current weight is an empty scale Current weight is span weight Store critical data in the Secure Memory Module Restore critical data from the Secure Memory Module Current weight is Midpoint Linearity value Reserved for future use Current weight is the C2 reference point Reserved for future use Total Words Bytes Block Write Command Number 78 Scale Calibration Action Byte Definitions Byte Pos Start Word Bytes Start Byte Wee Block Write Number
49. oint 4 1 1 42 2A Set point 5 1 43 2B Set point 6 1 1 52 34 Set point 7 1 53 35 Set point 8 Set point 1 2 4 24 18 Set point Value 1 2 4 25 19 Preact Value 1 2 4 26 1A Dead band Value 1 Set point 2 Set point Value 2 2 4 27 1B Preact Value 2 2 4 28 1C Dead band Value 2 2 4 29 1D Set point 3 Set point Value 3 2 4 34 22 Preact Value 3 2 4 35 23 Dead band Value 3 2 4 36 24 Set point 4 2 4 37 25 Set point Value 4 2 4 38 26 Preact Value 4 2 4 39 27 Dead band Value 4 Set point 5 2 4 44 2C Set point Value 5 2 4 45 2D Preact Value 5 2 4 46 2E Dead band Value 5 Set point 6 2 4 47 2F Set point Value 6 2 4 48 30 Preact Value 6 2 4 49 31 48 F NOTE Section 7 Selectable Writes Dead band Value 6 Set point 7 2 4 54 36 Set point Value 7 2 4 55 37 Preact Value 7 2 4 56 38 Dead band Value 7 Set point 8 2 4 57 39 Set point Value 8 2 4 58 3A Preact Value 8 2 4 59 3B Dead band Value 8 The relays must be disabled by using Parameter 20 before performing a Force Relay with Parameter 19 7 7 2 SEND TARE VALUE Send Tare Value Parameter Hex Words Bytes Send Tare Value 2 4 60 3C 7 7 3 SCALE CALIBRATION PARAMETERS Use Block Write to do an actual calibration 7 7 4 STICKER VALUE THIS DATA IS NOT VALID FOR THE HI 2151 30WC Sticker Value Parameter Hex Words Bytes Sticker Value 2 4 78 4E 7 7 5 CONFIGURATION OF RATE OF CHANGE Configuration of Rate of Change Words Parameter
50. oller or interface card and EPROM version Store this information in a convenient secure location for reference when buying parts or firmware upgrades 2 3 INSTALLING THE PROFIBUS INTERFACE OPTION CARD 1 Disconnect all power cords from the HI 2151 Series Weight Controller NEVER INSTALL OR REMOVE THE PROFIBUS INTERFACE CARD WITH THE POWER CORD CONNECTED 2 Accessing the printed circuit boards A Wall Mount Installation NEMA 4x Enclosure e Open the front panel of the NEMA enclosure e A D converter PCB and Power Relay PCB are fastened to the rear panel 5 HI 2151 Series Weight Controller Profibus Interface Option Qu M qe o9 B Panel Mount Remote and Blind Installations e Remove the four Phillips head machine screws that fasten the chassis to the HI 2151 Series WC cover PHILLIPS HEAD SCREWS Option 1 Option 2 Serial No Sen LEE i Tes Remote Functions ji OOO00000 Load Cells dl Exc Sen Sig TP o 3 1 Relays yal Opt Relays g 1 Config g n J6 8 35 E oo ollo o o BE EAEI s 595 Power 3 Multdp Hot On Made In U S A Y PHILLIPS HEAD SCREWS Figure 2 2 Pull the chassis completely out of the cover Place the chassis on an anti static pad Put on an anti static wristlet and connect it to the anti static pad Analog to Digital PCB is clearly visible and there are eight standoffs mounted on the board See Fig 2 2 Remove the
51. on the data transfer capability of the server Me being used 6 555 822922 3 By sending the proper commands to the HI 2151 Series Weight Controller the server can specify which weighing parameters and or DATA EXCHANGE OPERATOR SELECTABLE status bits should be provided 45 HI 2151 Series Weight Controller Profibus Interface Option EF NOTE 4 The ladder logic program provides the server with the ability to read and write weight data by referencing the PROFIBUS address the parameter numbers and number of bytes The decimal point is not included in values transferred The decimal position is a separate parameter 7 4 DETAILED COMMAND SET FOR SELECTABLE WRITES NOTE EF NOTE FF NOTE We recommend that front panel functions be controlled through the PROFIBUS network and that the front panel control be disabled or locked out See the HI 2151 20 WC Operation and Installation Manual 0596 0178 B Section 6 Paragraph 6 3 or HI 2151 30 WC Operation and Installation Manual 40596 0224 A Section 4 Paragraph 4 12 for lockout instructions 1 All write commands are initiated by the server using a ladder logic program to send the desired parameter number s to the HI 2151 20WC weight controller via the PROFIBUS Interface Card The weight controller receives a parameter number command verifies that the parameter number is correct processes the weight data and prepares a response byte an error code response number to t
52. rite Number 85 Hex 55 WAVERSAVER 1 5 Excitation Monitor 0 2 OFF 12 ON Enter Block number only one or Selectable parameter Reserved for future use Block Write Command Number 83 Personalized Selection of Write Commands Byte Definitions Byte Pos Start Word Bytes Start Byte ER Block Write Number 83 Hex 53 Reserved for future use Enter Parameter Number Reserved for future use Enter Parameter Value Reserved for future use if selection is one byte long Repeat for all Write commands desired FF End Note Be sure not to go over the byte limit of the server Block Write Command Number 84 Select Read Summary Data Byte Definitions Byte Pos Start Word Bytes Start Byte MR Block Write Number 84 Hex 54 Select Read Type Block Read defaults to block 435 Instrument Identification Selectable Read Enter Block number only one or Selectable parameter number Repeat for all selected parameter number F End Note Be sure not to go over the byte limit of the server 35 HI 2151 Series Weight Controller Profibus Interface Option Section6 SELECTABLE READS 6 1 6 2 6 3 SCOPE Chapter 6 covers Selectable Read Commands for the PROFIBUS Interface Option OVERVIEW OF TRANSFER COMMANDS 1 PROFIBUS Interface Card maximum buffer size 112 byte buffer 2 Siemens PLC a TI 505 Series PLCs e Requires the Field Interface Module FIM to communicate over PROFIBUS e Can continually ex
53. s be familiar with this chapter before operating the PROFIBUS Interface Option 7 2 OVERVIEW OF TRANSFER COMMANDS 1 PROFIBUS Interface Card maximum buffer size 112 byte buffer 2 Siemens PLC a TI 505 Series PLCs e Requires the Field Interface Module FIM to communicate over PROFIBUS e Can continually exchange up to 32 words or 64 bytes for both PLC input and output with each client device b S5 Series PLCs e Requires IM 308C Module to communicate over PROFIBUS e Can continually exchange up to 244 bytes for PLC input and output with each client device c S7 Series PLC e PROFIBUS ready does not require additional modules e Can Continually exchange up to 244 bytes for PLC input and output with each client device 3 Allen Bradley PLCS Series a Requires PROFIBUS DP module to communicate over PROFIBUS b Can continually exchange up to 244 bytes for both PLC Input and Output with each client device 7 3 OVERVIEW OF SELECTABLE TRANSFER COMMANDS 1 Itis important to keep in mind that the amount of bytes that can be transferred is determined by the server not the PROFIBUS interface PLO option LADDER LOGIC PROGRAM ma 2 When using the HI 2151 Series Weight Controller PROFIBUS Hen RESPONSE interface the user can select the Read Data Summaries and Write FARAMETER 52200 We DATA Commands they require However the amount of bytes that can be NUMBER S REQUESTED 2 transferred is dependent
54. t point Value 4 2 4 37 25 Preact Value 4 2 4 38 26 Dead band Value 4 2 4 39 27 Set point 5 Set point Value 5 2 4 44 2C Preact Value 5 2 4 45 2D Dead band Value 5 2 4 46 2E Set point 6 Set point Value 6 2 4 47 2F Preact Value 6 2 4 48 30 Dead band Value 6 2 4 49 31 Set point 7 Set point Value 7 2 4 54 36 Preact Value 7 2 4 55 37 Dead band Value 7 2 4 56 38 Set point 8 Set point Value 8 2 4 57 39 Preact Value 8 2 4 58 3A Dead band Value 8 2 4 59 3B 6 7 4 READ TARE VALUE Read Tare Value Parameter Hex Words Bytes Number Read Tare Value 2 4 60 3C 6 7 5 CALIBRATION PARAMETERS Calibration Parameters Parameter Hex Words Bytes Number Decimal Point Position 0 5 1 66 42 Units of Measure 0 Pounds 1 Kg 0 5 1 67 43 C2 Second Generation Calibration Load Cell Count One found on power up 0 5 1 68 44 Totalizer Decimal Position 0 5 1 69 45 Display Graduation Size count by 1 2 70 46 Motion Tolerance 1 2 71 47 Zero Tolerance 1 2 72 48 Number of readings averaged 1 2 73 49 Span weight value or C2 Reference point 2 4 74 4A Scale Capacity 2 4 75 4B Mid point Linearity Calibration Value 2 4 76 4C Auto Zero Tolerance 1 2 77 4D 41 HI 2151 Series Weight Controller Profibus Interface Option 42 6 7 6 STICKER VALUE NOT VALID FOR THE HI 2151 30WC Sticker Value Parameter Words Bytes Sticker Value 2 4 78 6 7 7 CONFIGURATION OF RATE OF CHANGE Configuration of Rate of Change Words Parameter Byt
55. t request RS232 port bit 5 bit 6 Fixed Pont Weight Data bit 7 Rate of Change Value Peak Force or Weight Total Weight in Accumulator 2 4 6 Gross Weight 2 4 7 Net Weight 2 4 8 Tare Value 2 4 9 2 4 10 2 4 11 6 7 2 FLOATING POINT WEIGHT DATA Floating Point Weight Data Parameter Words Bytes Displayed Parameter in floating point one of the following parameters 2 4 15 Rate of Change Value Peak Force or Weight Total Weight in Accumulator Gross Weight Net Weight Currently displayed value type 0 5 1 16 0 Gross 1 Net 2 Rate of Change 3 Peak Hold 4 Total Weight Note Only the currently displayed value is output as floating point configured via write command 6 7 3 SET POINT RELAY STATUS 1 8 Set point Relay Status 1 8 Parameter Words Bytes Set point Status on off for all 8 relays See Chapter 0 5 1 20 4 para 4 7 1 Set point Description See Chapter 4 para 4 7 2 Set point 1 1 1 22 Set point 2 1 23 Set point 3 1 1 32 Set point 4 1 33 Set point 5 1 1 42 Set point 6 1 43 Set point 7 1 1 52 Set point 8 1 53 Set point 1 Set point Value 1 2 4 24 Preact Value 1 2 4 25 Dead band Value 1 2 4 26 U2d00 1o Hex Number Hex Number 14 Section 6 Selectable Reads Set point 2 Set point Value 2 2 4 27 1B Preact Value 2 2 4 28 1C Dead band Value 2 2 4 29 1D Set point 3 Set point Value 3 2 4 34 22 Preact Value 3 2 4 35 23 Dead band Value 3 2 4 36 24 Set point 4 Se
56. te parameter 4 3 DETAILED COMMAND SET FOR BLOCK READS FF NOTE FF NOTE FF NOTES We recommend that front panel functions be controlled through the PROFIBUS network and that the front panel control be disabled or locked out See the HI 2151 Series Weight Controller Operation and Installation Manual for lockout instructions 1 The Block Read data to be input to the server is always initiated by a Block Write Command designating the block number that the HI 2151 20WC Weight Controller will send to the server If your server Device does not have built in PROFIBUS diagnostic capability set up the Response Error 90 diagnostics first See section 4 4 before proceeding The write 90 must be set before entering a block write command so that the verification process can determine if the first block write command sent is valid or not 2 The weight controller receives the block number command from the server verifies that the block number is correct processes the weight data and prepares a response byte an error code response number to the server s command Changes to Block Writes Charts should be made in program mode To prevent errors and erroneous data from being sent to the HI 2151 Series Weight Controller in run mode follow the procedures below 1 Set the Write Block Number to 0 2 Write the new parameter to the output buffer 3 Change the Block Number from 0 to the new number 4 4 RESPONSE ERROR CODE
57. tput with each client device S5 Series PLCs e Requires IM 308C Module to communicate over PROFIBUS e Can continually exchange up to 244 bytes for PLC input and output with each client device S7 Series PLC e PROFIBUS ready does not require additional modules e Can continually exchange up to 244 bytes for PLC input and output with each client device 3 Allen Bradley PLC5 Series e Requires PROFIBUS DP module to communicate over PROFIBUS e Can continually exchange up to 244 bytes for both PLC Input and Output with each client device 4 2 2 OVERVIEW OF BLOCK TRANSFER COMMANDS PLC LADDER LOGIC PROGRAM 1 The PLC server determines the amount of bytes that can be transferred not the PROFIBUS interface option DATA EXCHANGE BLOCK TRANSFER 2m RESPONSE 2 When using the HI 2151 Series PROFIBUS interface the user can ex BLOCK READ 14 20 or 23 hex select the Block Read Data Summaries and Block Write Commands as EUER ee ee required However the amount of bytes that can be transferred is dependent on the data transfer capability of the server being used 3 The ladder logic program provides the server with the ability to read and write weight data by referencing the PROFIBUS address the byte numbers and number of bytes HI 2151 Series Weight Controller Profibus Interface Option NOTE The decimal point is not included in values transferred The decimal position is a separa
58. uded in values transferred The decimal position is a separate 36 parameter Section 6 Selectable Reads 6 4 DETAILED DATA SET FOR SELECTABLE READ S 1 The Selectable Read data to be input to the server is always initiated by a Block Write Command designating the parameter number that the HI 2151 Series Weight Controller will send to the server ST NOTE If your server Device does not have built in PROFIBUS diagnostic capability set up the Response Error 0 diagnostics first See section 4 4 before proceeding The write 0 must be set before entering a block write command so that the verification process can determine if the first block write command sent is valid or not 2 The weight controller receives the parameter number command from the server verifies that the parameter number is correct processes the weight data and prepares a response byte an error code response number to the server s command NOTES Changes to Block Writes Charts should be made in program mode To prevent errors and erroneous data from being sent to the HI 2151 Series Weight Controller in run mode follow the procedures below 1 Set the Block Number to 0 2 Write the new parameter to the output buffer 3 Change the Block Number from 0 to the new number 6 5 SELECTABLE READ COMMAND SETUP PROCEDURES 1 Selectable Read Data use Block Write Number 84 5401 hex Block Read number 34 2200 hex is returned as an input to the PLC 2 Blo
59. units Dipswitch Settings Exterior Re calibrate toggle Option menu keypad lockout Set point menu keypad lockout Lb Kg Net Gr Tare Zero keypad lockout Zero tracking enable Reserved for future use RS 232 command lockout Multi drop enable RS 422 only Dipswitch Settings Interior Reserved for future use Enable Gross Weight output on RS232 port once per second Calibration lockout for NTEP Legal for Trade mode Ignore incoming serial checksums RS232 port Peak force is a result of averaged gross weight NTEP Legal for Trade mode enable Eliminate gt on print out RS232 port Reserved for blind unit toggle Remote Functions Status Force display to Rate of Change Add current net weight to total Hold value on display Hold option card updates Force display to Net weight mode Toggle Lbs Kg 19 HI 2151 Series Weight Controller Profibus Interface Option Acquire Tare Print request RS232 port Fixed Pont Weight Data Rate of Change Value Peak Force or Weight Total Weight in Accumulator Gross Weight Net Weight Tare Value Total Words Bytes Block Read Data Number 21 Floating Point Weight Data For IEEE Information See Appendix A Byte Definitions Byte Pos Start Word Bytes Start Byte od Block Read Number 21 Hex 15 Reserved for future use Displayed Parameter in floating point one of the following parameters Rate of Change Value Peak Force or Weight Total Weight in A
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