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MVI56-DEM

♦

ControlLogix Platform

Installing and Configuring the Module

Honeywell DE Communication Module

Page 26 of 80

ProSoft Technology, Inc.

March 6, 2008

Status Object (DEMStat)

This object stores the product and backplane transfer status data of the module.
The DEMStat object shown in the following example is updated each time a read
block is received by the processor.

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Содержание inRAx MVI56-DEM

Страница 1: ...MVI56 DEM ControlLogix Platform Honeywell DE Communication Module User Manual March 06 2008...

Страница 2: ...ithout notice and does not represent a commitment on the part of ProSoft Technology Improvements and or changes in this manual or the product may be made at any time These changes will be made periodi...

Страница 3: ...T4 DEMKO 07ATEX0710717X Your Feedback Please We always want you to feel that you made the right decision to use our products If you have suggestions comments compliments or complaints about the produ...

Страница 4: ......

Страница 5: ...0 4 1 3 Required Software 30 4 1 4 Using the Configuration Debug Port 30 4 1 5 Main Menu 32 4 2 LED Status Indicators 35 4 2 1 Troubleshooting 36 5 REFERENCE 37 5 1 Product Specifications 37 5 1 1 Fea...

Страница 6: ...71 6 4 Procedures for Return of Units Out of Warranty 72 6 4 1 Un repairable Units 72 6 4 2 Purchasing Warranty Extension 73 6 5 LIMITED WARRANTY 73 6 5 1 What Is Covered By This Warranty 73 6 5 2 Wh...

Страница 7: ...c and Troubleshooting Verifying Communication page 35 Diagnostics and Troubleshooting page 29 This section describes how to verify communications with the network Diagnostic and Troubleshooting proced...

Страница 8: ...MVI56 DEM ControlLogix Platform Start Here Honeywell DE Communication Module Page 8 of 80 ProSoft Technology Inc March 6 2008...

Страница 9: ...ccessful installation 1 1 System Requirements The MVI56 DEM module requires the following minimum hardware and software components Rockwell Automation processor with compatible power supply and one fr...

Страница 10: ...gix processor and power supply please do so before installing the MVI56 DEM module Refer to your Rockwell Automation product documentation for installation instructions Warning You must follow all saf...

Страница 11: ...ing holes of the rack 5 Make a note of the slot location You will need to identify the slot in which the module is installed in order for the sample program to work correctly Slot numbers are identifi...

Страница 12: ...le Page 12 of 80 ProSoft Technology Inc March 6 2008 1 4 Connect your PC to the Processor 1 Connect the right angle connector end of the cable to your controller at the communications port 2 Connect t...

Страница 13: ...menu and then choose Download RSLogix will establish communication with the processor 2 When communication is established RSLogix will open a confirmation dialog box Click the Download button to trans...

Страница 14: ...n with the processor follow these steps 1 Open RSLinx 2 Open the Communications menu and choose Configure Drivers This action opens the Configure Drivers dialog box Note If the list of configured driv...

Страница 15: ...e fails verify that the cables are connected correctly between the processor and the serial port on your computer and then try again If you are still unable to auto configure the port refer to your RS...

Страница 16: ...MVI56 DEM ControlLogix Platform Start Here Honeywell DE Communication Module Page 16 of 80 ProSoft Technology Inc March 6 2008...

Страница 17: ...e in offline mode to add the module to a project 2 Modify the example ladder logic to meet the needs of your application and copy the ladder logic to the processor Example ladder logic files are provi...

Страница 18: ...figuring the Module Honeywell DE Communication Module Page 18 of 80 ProSoft Technology Inc March 6 2008 This action opens the following dialog box Select the 1756 Module Generic 1756 Module from the l...

Страница 19: ...the ControlLogix rack Click Next to display the following dialog box Select the Request Packet Interval value for scanning the I O on the module This value represents the minimum frequency that the mo...

Страница 20: ...rom the example ladder logic The Controller Organization window should display the User Defined Data Types shown in the following example The next step in module setup is to define the data tag to be...

Страница 21: ...pplication Insert the module in the rack and attach the serial communication cable to the debug configuration port and connect the cable from the module to the FTA and 24 VDC power supply Download the...

Страница 22: ...member of this object holds the bits to trigger the upload process This process copies the data read from the specific channel to the write data area This process is valuable for removing data mismat...

Страница 23: ...ed as the handshaking byte to indicate the arrival of new data from the module The ch1 and ch2 members are use to hold the computed channel numbers received in a read block These values are used as in...

Страница 24: ...ion Module Page 24 of 80 ProSoft Technology Inc March 6 2008 Read Object DEM_Read_ch The DEM_Read_ch object is defined to hold the data received from each DE channel and status data computed by the mo...

Страница 25: ...o be written to each DE channel on the module The structure of the object used in the example logic is shown in the following example The upload process can be utilized to initialize this data set for...

Страница 26: ...ommunication Module Page 26 of 80 ProSoft Technology Inc March 6 2008 Status Object DEMStat This object stores the product and backplane transfer status data of the module The DEMStat object shown in...

Страница 27: ...ladder logic are module data transfer special block handling and status data receipt Additionally a power up handler may be needed to handle the initialization of the module s data and to clear any p...

Страница 28: ...MVI56 DEM ControlLogix Platform Ladder Logic Honeywell DE Communication Module Page 28 of 80 ProSoft Technology Inc March 6 2008...

Страница 29: ...s data is transferred to the ControlLogix processor continuously The Configuration Debug port provides the following functionality Full view of the channel read and write data View of the module s and...

Страница 30: ...unning DOS you must obtain and install a compatible communication program The following table lists communication programs that have been tested by ProSoft Technology DOS ProComm as well as several ot...

Страница 31: ...previous menu You can always return from a sub menu to the next higher menu by pressing M on your keyboard The organization of the menu structure is represented in simplified form in the following il...

Страница 32: ...r other failures Only use these commands if you are specifically directed to do so by ProSoft Technology Technical Support staff Some of these command keys are not listed on the menu but are active ne...

Страница 33: ...atus Data Press S to view status data for the currently selected channel This screen displays errors in interfacing with the DE instrument It also displays mismatch errors Viewing Version Information...

Страница 34: ...are designed for advanced debugging and system testing only and can cause the module to stop communicating with the processor or with other devices resulting in potential data loss or other failures...

Страница 35: ...is communicating with all channels APP Status Amber Blinking The module is communicating with some of the channels On The module is performing a write operation on the backplane BP ACT Amber Off The...

Страница 36: ...Verify that all modules in the rack are configured in the ladder logic Module Errors Problem Description Steps to take BP ACT LED remains off or blinks slowly This indicates that backplane transfer op...

Страница 37: ...and many other instruments 5 1 1 Features and Benefits The module supports 16 DE channels allowing both single and or multivariable Honeywell transmitters operating in the DE mode to be directly inte...

Страница 38: ...tatus Serial Activity Debug Configuration port CFG CFG Port CFG RJ45 DB 9M with supplied cable RS 232 only Application ports PRT1 PRT2 Full hardware handshaking control providing radio modem and multi...

Страница 39: ...cussion explains several concepts that are important for understanding the operation of the MVI56 DEM module DE Channels The MVI56 DEM module has been designed to provide a tightly integrated Communic...

Страница 40: ...EM controller Allen Bradley Backplane Transfer circuitry Read Command Write Command DE CPU 2 68HC11 Receiver 9 Receiver 16 Write to DE Instrument Circuitry To FTA then to instruments Isolation Barrier...

Страница 41: ...or rollover from Channel 16 to 1 3 The Tag ID must be identical and non blank across all logical channels configured for use by a multivariable device 4 You must perform a Download Command on the phys...

Страница 42: ...between the module and the ControlLogix processor across the backplane using the module s input and output images The update frequency of the data is determined by the scan rate defined by the user f...

Страница 43: ...function of the block of data transferred The block identification codes used by the module are displayed in the following table Block ID Type Description 0 to 1 Write Block Data transferred from the...

Страница 44: ...3 Words Channel x Data 82 Words Channel x 1 Data 82 Words Product and Block Status Data 13 Words Spare 3 Words Read Block ID The first part of the block contains the real time PV and SV values and the...

Страница 45: ...l x Data 17 Words Channel x 1 Data 17 Words Channel x 2 Data 17 Words Channel x 3 Data 17 Words Channel x 4 Data 17 Words Channel x 5 Data 17 Words Channel x 6 Data 17 Words Channel x 7 Data 17 Words...

Страница 46: ...ocessor has been defined SCAN 3000 A B PLC DE Module Transmitter Read Write Database Write Database Read Database Display Data Write Data Download Function 1 Upload Function 2 User Initiated Down Uplo...

Страница 47: ...er follows A detailed listing and description of the data is in the Reference chapter of this manual Type Description Real Time PV Value Last Good Value and NaN value SV Value Last God Value and NaN v...

Страница 48: ...module executes the Download Command and returns the completion status in the Device Status word Upon receipt of the completion bit the Download write register should be cleared to prevent continuous...

Страница 49: ...omparison purposes Performing an Upload The Upload Function performs the step of moving the data that has been read from the instrument database from the PLC Read database into the PLC Write database...

Страница 50: ...ted within 6 seconds 24 PV update cycles the flag will be set Data Base Mismatch If any data base mismatch condition is detected the flag will be set SFC Write Detected If an SFC write to the instrume...

Страница 51: ...or the mismatch condition to clear If the mismatch was generated as the result of a Download Command the mismatch will be cleared when the next data base is fully read from the instrument 2 Perform a...

Страница 52: ...terminal emulator follow these steps to disable the RSLinx Driver 1 Open RSLinx and go to Communications RSWho 2 Make sure that you are not actively browsing using the driver that you wish to stop The...

Страница 53: ...Stop on the side of the window 5 After you have stopped the driver you will see the following 6 Upon seeing this you may now use that com port to connect to the debug port of the module Note You may n...

Страница 54: ...y Inc March 6 2008 5 4 DB9 to RJ45 Adaptor Cable 14 5 5 Application Port Connection The MVI56 DEM module has a single high density DB connector to attach the module to a FTA The FTA and connection cab...

Страница 55: ...r externally The power cabling setup is as follows 24 VDC 5 5 3 Non Redundant Configurations In a typical Non Redundant configuration a single FTA is connected to a single module The FTA available in...

Страница 56: ...ting point format 4 8 11 Channel 2 PV Value Floating point format 6 12 15 Channel 3 PV Value Floating point format 8 16 19 Channel 4 PV Value Floating point format 10 20 23 Channel 5 PV Value Floating...

Страница 57: ...1 bit for each channel with 1 timeout 0 normal 68 136 137 N A Module Status 0 All OK 1 DE CPU Init Error 2 DE CPU Reset Error 3 DE Timeout Error 5 FTA Not Connected If Status Codes 1 to 3 are receive...

Страница 58: ...5 Second Channel LRV lower range value Float format 153 306 309 in Block URV upper range value Float format 155 310 313 URL upper range limit Float format 157 314 317 Damping Float format 159 318 321...

Страница 59: ...ead Block ID Read block identification code 0 to 7 5 7 MVI56 DEM Write Block This section contains the format of the write blocks passed from the processor to the module These blocks have block identi...

Страница 60: ...0 PV Number 61 Number of PV s 31 62 69 Tag Name 35 70 73 Third Channel LRV LRV URL Float format 37 74 77 URV URV LRV URL Float format 39 78 81 URL Float format 41 82 85 Damping Float format 43 86 87 C...

Страница 61: ...V s 82 164 171 Tag Name 86 172 175 Sixth Channel LRV LRV URL Float format 88 176 179 URV URV LRV URL Float format 90 180 183 URL Float format 92 184 187 Damping Float format 94 188 189 Command Bits 95...

Страница 62: ...ed to determine completion 1 Function Passed 0 Function Failed 1 Function Passed Flag to be used in conjunction with Function Done Flag When the Function Command is set to anything besides Imaging PV...

Страница 63: ...ocouple Detection is enabled in the transmitter This value may be changed in the instrument by the PLC via the Download Function 0 Detection Not Enabled 1 Detection Enabled 10 Freq 50 A flag indicatin...

Страница 64: ...nt or by performing an upload copying the read data base to the write data base If the PLC database is downloaded to the instrument the mismatch condition will not clear until the complete database ha...

Страница 65: ...in the instrument by the PLC via the Download Function 0 Detection Not Enabled 1 Detection Enabled 2 Freq 50 A flag indicating if 50 or 60 Hertz filtering is being used in the transmitter This value...

Страница 66: ...ated counter Updated by the DE CPU every time the SV variable is received from an instrument Function This value describes the operating mode of the DEM for the DE Channel and the corresponding transm...

Страница 67: ...0 0 5 2 0 32 0 70 1 0 3 0 48 1 5 2 0 4 1 0 3 1 3 0 5 2 0 6 3 4 0 6 4 0 12 7 5 0 7 8 0 25 5 10 0 8 16 0 51 1 50 0 9 32 0 102 3 100 0 PV Characterization This parameter defines the algorithm used in the...

Страница 68: ...DEM ControlLogix Platform Reference Honeywell DE Communication Module Page 68 of 80 ProSoft Technology Inc March 6 2008 Value Hex Description 15 F SVP 16 10 MTT 17 11 STP 18 12 SLV 19 13 SDU 20 14 Ge...

Страница 69: ...o contact us at Internet Web Site http www prosoft technology com support E mail address support prosoft technology com Those of us at ProSoft Technology Inc want to provide the best and quickest supp...

Страница 70: ...86 21 64518356 x 8011 86 21 64756957 Fax 4 F No 16 Hongcao Road Shanghai China 200233 China 86 21 64518356 x 8011 zhang prosoft technology com Languages spoken include Chinese English Europe Middle Ea...

Страница 71: ...thout an RMA number will be returned to the Customer freight collect Contact ProSoft Technical Support for further information 4 Out of warranty returns are not allowed on RadioLinx accessories such a...

Страница 72: ...n immediate exchange a new module may be purchased and sent to Customer while repair work is being performed Credit for purchase of the new module will be issued when the new module is returned in acc...

Страница 73: ...bject of the sale will 1 conform to and perform in accordance with published specifications prepared approved and issued by ProSoft and 2 will be free from defects in material or workmanship provided...

Страница 74: ...nty also does not cover the failure of the Product to perform specified functions or any other non conformance defects losses or damages caused by or attributable to any of the following i shipping ii...

Страница 75: ...IMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 6 5 5 LIMITATION OF REMEDIES IN NO EVENT WILL PROSOFT OR ITS DEALER BE LIABLE FOR ANY SPECIAL INCIDENTAL OR CON...

Страница 76: ...or other intellectual property in any manner or for any purpose not expressly permitted by any license agreement accompanying such software or other intellectual property E Customer agrees that it sh...

Страница 77: ...aws of the State of California without reference to its conflicts of law provisions If for any reason a court of competent jurisdiction finds any provisions of this Warranty or a portion thereof to be...

Страница 78: ...MVI56 DEM ControlLogix Platform Support Service Warranty Honeywell DE Communication Module Page 78 of 80 ProSoft Technology Inc March 6 2008...

Страница 79: ...Download the Sample Program to the Processor 13 E Exiting the Program 34 F Features and Benefits 37 FTA Not Present 50 Function 66 Functional Overview 7 39 Functional Specifications 39 G General Conc...

Страница 80: ...a Channel 32 Sensor Type 67 SFC Write Detected 50 Special DB byte 64 Start Here 7 9 Status Bits 1 to 3 65 Status Object DEMStat 26 Support Service Warranty 7 69 SV updated counter 66 System Requireme...

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