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Allen-Bradley POINT I/O PROFIBUS 1734-APB User Manual Download Page 8

Publication 1734-UM005B-EN-P - June 2001

Table of Contents

        ii

Chapter 4

Communication and I/O Table 
Mapping

In This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-1
Image Table Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-1
How Data Communication Takes Place . . . . . . . . . . . . . . .   4-2

Set_Parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-3
Check_Configuration . . . . . . . . . . . . . . . . . . . . . . . . . .   4-6
Get_Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-8
Global_Command  . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-8
Data_Exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-9
Slave_Diag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4-9

Grouping Modules for Memory Management . . . . . . . . . . . 4-16
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . 4-16

Chapter 5

Grouped Mode

In This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   5-1
General  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   5-1
How to Configure the Adapter for Grouped Mode . . . . . . .   5-2

Configuration Example. . . . . . . . . . . . . . . . . . . . . . . . .   5-3

Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . .   5-4

Chapter 6

Troubleshooting the PROFIBUS 
Adapter

In This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   6-1
Using the Status Indicators. . . . . . . . . . . . . . . . . . . . . . . . .   6-1
Using PROFIBUS Diagnostics. . . . . . . . . . . . . . . . . . . . . . .   6-3
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . .   6-3

Appendix A

Specifications

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Appendix B

Default Data Maps

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-1

1734-IB2 Sink Input Module  . . . . . . . . . . . . . . . . . . . . . . .  B-2

Product Code: 0081h . . . . . . . . . . . . . . . . . . . . . . . . . .  B-2
Data Map: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-2
Configuration Data: . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-2
Diagnostic Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-2

1734-IB4 Sink Input Module  . . . . . . . . . . . . . . . . . . . . . . .  B-3

Product Code: 0082h . . . . . . . . . . . . . . . . . . . . . . . . . .  B-3
Data Map: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-3
Configuration Data: . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-3
Diagnostic Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  B-3

Summary of Contents for POINT I/O PROFIBUS 1734-APB

Page 1: ...POINT I O PROFIBUS Adapter Module Cat No 1734 APB User Manual Allen Bradley HMIs...

Page 2: ...es for the Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid state equipment and electro...

Page 3: ...rmation about See What is the PROFIBUS Adapter Chapter 1 Installing the PROFIBUS Adapter Chapter 2 Configuring the POINT I O System Chapter 3 Communication and I O Table Mapping Chapter 4 Grouped Modu...

Page 4: ...ion Instructions 1734 PDN 1734 IN057 POINT I O 24V dc Expansion Power Supply Installation Instructions 1734 EP24DC 1734 IN058 Field Potential Distributor Installation Instructions 1734 FPD 1734 IN059...

Page 5: ...1 2 EMC Generic Emission Standard Part 2 Industrial Environment EN 50082 2 EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Env...

Page 6: ...Publication 1734 UM005B EN P June 2001 Preface 4...

Page 7: ...tor 1 4 Chapter Summary and What s Next 1 4 Chapter 2 Installing the PROFIBUS Adapter General 2 1 Installing the PROFIBUS Adapter 2 2 Installing a Replacement PROFIBUS Adapter to an Existing System 2...

Page 8: ...In This Chapter 5 1 General 5 1 How to Configure the Adapter for Grouped Mode 5 2 Configuration Example 5 3 Chapter Summary and What s Next 5 4 Chapter 6 Troubleshooting the PROFIBUS Adapter In This...

Page 9: ...Map B 7 Configuration Data B 7 Diagnostic Data B 7 1734 OW2 Relay Sink Source Output Module B 8 Product Code 0087h B 8 Data Map B 8 Configuration Data B 8 Diagnostic Data B 8 1734 IE2C Analog Current...

Page 10: ...5 Configuration Data B 15 Diagnostic Data B 15 1734 IM2 220V ac Input Module B 16 Product Code 1112h B 16 Data Map B 16 Configuration Data B 16 Diagnostic Data B 16 1734 OA2 120 220V ac Output Module...

Page 11: ...intBus simultaneously From this position the adapter interfaces between the PROFIBUS network and the POINT I O modules The illustration below shows the adapter on the PROFIBUS network and the PointBus...

Page 12: ...communication with the other modules When reinserting the removed module communication is automatically started up again if the following criteria is fulfilled 1 The inserted module is the same type...

Page 13: ...e I O Modules for PointBus Communication You must configure each I O module to establish its actions on the PointBus Each module has a set of parameters that can be set i e Idle value Fault value etc...

Page 14: ...adapter transitions to a faulted state and waits for reset cycle power Otherwise the adapter begins monitoring the network run state for messages Chapter 6 describes the diagnostic indicators and how...

Page 15: ...h as aluminum plastic etc can corrode or oxidize and are poor conductors that may result in improper or intermittent platform grounding If you choose not to use zinc plated yellow chromated steel DIN...

Page 16: ...her base units proceed as follows 1 Position the adapter vertically above the DIN rail 2 Press down firmly to install the adapter on the DIN rail The locking mechanism will lock the adapter to the DIN...

Page 17: ...or buttons to change the numbers 5 Slide the safety end cap 9 up to remove This exposes the backplane and power interconnections ATTENTION Do not discard the safety end cap Use this end cap to cover...

Page 18: ...the existing adapter from the DIN rail as follows A Pull up on the removable terminal base RTB removal handle 7 to remove the terminal block B Loosen the screws holding the PROFIBUS network plug and...

Page 19: ...replacement adapter 3 Slide the safety end cap up and remove it from the replacement adapter This exposes the backplane and power connections 4 Position the replacement adapter vertically above the D...

Page 20: ...y converting the applied 12 24V dc field power to PointBus 5V power You can connect up to 63 I O modules to each adapter and you can power up to 14 I O modules from the adapter with a maximum of 10A o...

Page 21: ...cat no 1734 EP24DC refer to POINT I O Technical Data publication 1734 TD001A POINT I O Expansion Power Supply Installation Instructions publication 1734 IN058A POINT I O Cat No PointBus Current Requi...

Page 22: ...connect anything to terminals 0 and 1 These are reserved terminals 4 Connect the PROFIBUS connector plug to the D shell on the adapter Tighten the screws to secure Terminal Description Notes 0 No conn...

Page 23: ...ing the POINT I O system Pin Number Name Description Housing Shield Connected to Chassis Ground 1 Not connected 2 Not connected 3 RX TX Data Positive RX TX data line 4 RTS Request to send 5 Data Groun...

Page 24: ...Publication 1734 UM005B EN P June 2001 2 10 Installing the PROFIBUS Adapter...

Page 25: ...iew it with any text editor Throughout this chapter we use the Sycon configuration software from HMS Industrial Networks as an example of how to configure the adapter For information on how to configu...

Page 26: ...System Installing the GSD File 1 Open the file Select the GSD file 173404EF GSD included on the diskette you received with your shipment of the adapter This dialog indicates that the GSD file was succ...

Page 27: ...stem 3 3 Adding the Master to the Network The master appears on the network 1 Select PROFIBUS DP Master in the list called Available Masters 2 Click Add Select the Master entry in the Insert menu Sele...

Page 28: ...on 1734 UM005B EN P June 2001 3 4 Configuring the POINT I O System Select the master icon Select the Bus Parameters entry in the Settings menu lSelect the required baud rate from the list Click OK to...

Page 29: ...tem 3 5 Adding the Adapter to the Network The slave appears on the network 1 Select 1734 APB in the Available Slaves list 2 Click Add Select the Slave entry in the Insert menu Click OK to continue Sel...

Page 30: ...ld use an empty slot module i e 1734 IB2 Empty slot The empty slot module reserves memory space in your master for addition of a module at a later date 4 Grouped Modules In order to use memory more ef...

Page 31: ...iguring the POINT I O System 3 7 To add modules double click on the slave icon Double click on the slave icon to add modules to your adapter 1 Double click on the module you wish to add 2 The module a...

Page 32: ...erred to the adapter with the PROFIBUS Set_parameter service Set_parameter service is described in chapter 4 Note Download of new configuration data is only possible in the offline mode Note If you ad...

Page 33: ...ostics Fault Action and Idle Action Parameter Data in hexadecimal To configure a module click on the Module button Select the module you wish to configure Click OK to continue Module Parameters From t...

Page 34: ...on module diagnostics Configure Fault Action Value for your Output Modules When communication between master and adapter is lost the adapter puts all connected I O modules in their Fault state Module...

Page 35: ...ined range Configure Idle Action Value for your Output Modules When the adapter receives a clear command from the master the adapter puts all connected I O modules into their Idle state Enter the valu...

Page 36: ...ir current state if power to the module is lost If you select Idle Value you need to define the Idle Value parameter Possible settings are digital modules ON OFF analog modules any value within a pred...

Page 37: ...t download the configuration data into the master Select the Download entry in the Online menu Select the CIF Serial Driver Click OK to continue Select port COM 2 Click OK to continue If the download...

Page 38: ...EN P June 2001 3 14 Configuring the POINT I O System Chapter Summary and What s Next In this chapter you learned how to configure the POINT I O system Go to chapter 4 for information about communicati...

Page 39: ...le map for a module is divided into Read bytes input and status bytes Write bytes output and configuration bytes The length of each module s read bytes and write bytes vary in size depending on module...

Page 40: ...are sent from the master at startup If the adapter accepts these services data transmission is executed automatically in a cyclic manner with the Data_Exchange service In addition to these 3 services...

Page 41: ...e module configuration you previously selected is passed on to the adapter and I O modules via the User Parameter data User Parameter Data Octet 7 in the parameter data is reserved for the Profibus DP...

Page 42: ...match Control Byte The control byte is used to determine how the module should operate The control byte is included in the GSD file Bit 7 This bit is used to enable disable the diagnostic function fo...

Page 43: ...mple use Configuration Data Bit Value Description 0 Grouped module disabled 1 Grouped module enabled IMPORTANT Using your PROFIBUS configuration tool it is possible to select modules with no configura...

Page 44: ...ible and not tied to a specific block length Each I O module is represented by an identifier byte This byte defines the input and or output data length as well as the data consistency of the I O data...

Page 45: ...Buffer 1 1734 OB2E Byte 1 0x20 1 byte output Byte 1 0x00 product code high byte Byte 2 0x85 product code low byte Byte 3 0x81 control byte diagnostics enabled no bit stuffing 1 byte of configuration d...

Page 46: ...for event controlled synchronization of the slaves The POINT I O adapter begins sync mode when it receives a sync command from the assigned master The output channels of all I O modules are then froze...

Page 47: ...Configure Idle Action Value for Your Output Modules page 3 11 Data_Exchange After correct set_parameter and check_configuration services the master automatically starts exchanging data with the adapte...

Page 48: ...4 Identifier number high byte 5 Identifier number low byte 6 Module related header byte 7 14 Module related diagnostic block 15 17 1st channel related diagnostic message 18 20 2nd channel related diag...

Page 49: ...s entered in the master configuration 3 Extended diagnostic Diagnostics available for the master Evaluate the module related and or channel related diagnostics This bit is cleared 0 when there are no...

Page 50: ...og control is the adapter is active to supervise its corresponding master connection 4 Freeze mode The adapter has received a freeze command 5 Sync mode The adapter has received a sync command 6 Reser...

Page 51: ...gnostics give information on channel errors of the I O modules and expand on the module related diagnostics The message entry length is 3 bytes Bit Value Module Status 0 Module is OK 1 Module reports...

Page 52: ...ed on to the master as soon as space is available in the diagnostic buffer i e when older messages are deleted Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Byte 15 1 0 Slot number of the module tha...

Page 53: ...tion Tool Station status 1 3 Interpreted view of diagnostic messages Error details Complete diagnostic message in hexadecimal Select the Start Debug Mode entry in the Online menu Double click on the s...

Page 54: ...ta as the first module in the group If the first module has no configuration data the other three modules will have no configuration data Chapter Summary and What s Next In this chapter you learned ab...

Page 55: ...IA2 can be grouped together 1734 IB4 and 1734 IV4 can be grouped together 1734 OW2 1734 OA2 and 1734 OX2 can be grouped together The following modules cannot be grouped with any other module type 1734...

Page 56: ...group of empty slot modules The following example illustrates how to group modules in a single byte 1 Select the 1734 OB2E hardware type 1 from the hardware catalog The adapter will open a byte and st...

Page 57: ...ple The following example shows how modules can be grouped together and how the I O data is mapped in the PROFIBUS adapter 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PROFIBUS Adapter 1734 OB2E Output Module Gro...

Page 58: ...roup modules for reduced memory space Move to chapter 6 for information on troubleshooting your adapter Slot Module I O Address Notes Input Output 1 1734 OB2E 0 0 to 0 1 2 1734 OB2E grouped 0 2 to 0 3...

Page 59: ...oot your adapter These indicators consist of Use the following table to troubleshoot your adapter For more information about See page Using the Status Indicators 6 1 Using PROFIBUS Diagnostics 6 3 Cha...

Page 60: ...No power supplied Adapter is off line no data exchange with the PROFIBUS master Green Adapter is online data exchange with the PROFIBUS master Flashing Green Adapter is in CLEAR mode and has set the...

Page 61: ...ation Status 1 0 Station nonexistent Wrong node address Bus cable problem Incorrect pin configuration 2 Configuration fault Wrong module installed Identifier bytes for one or more modules does not mat...

Page 62: ...Publication 1734 UM005B EN P June 2001 6 4 Troubleshooting the PROFIBUS Adapter...

Page 63: ...OA2 75mA 1734 IJ2 160mA 1734 IK2 160mA 1734 IR2 220mA 1734 IT2 175mA 1734 VHSC5 180mA 1734 VHSC24 180mA Module Location Starter module left side of 1734 system Power Supply Specifications Power Suppl...

Page 64: ...C 40 to 185 F 5 to 95 noncondensing 30g peak acceleration 11 1 ms pulse width 50g peak acceleration 11 1 ms pulse width Tested 5g 10 500Hz per IEC 68 2 6 Conductors Wire Size Category 14 AWG 2 5mm2 2...

Page 65: ...Sink Input Module B 3 1734 IV2 Source Input Module B 4 1734 IV4 Source Input Module B 5 1734 OB2E Electronically Protected Output Module B 6 1734 OB4E Electronically Protected Output Module B 7 1734 O...

Page 66: ...1ms Diagnostic Data Possible Error Codes 7 6 5 4 3 2 1 0 Produces Rx Not used CH1 state CH0 state Consumes Tx No consumed data Where CH0 input channel 0 CH1 input channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0...

Page 67: ...Possible Error Codes 7 6 5 4 3 2 1 0 Produces Rx Not used CH3 state CH2 state CH1 state CH0 state Consumes Tx No consumed data Where CH0 input channel 0 CH1 input channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0...

Page 68: ...1ms Diagnostic Data Possible Error Codes 7 6 5 4 3 2 1 0 Produces Rx Not used CH1 state CH0 state Consumes Tx No consumed data Where CH0 input channel 0 CH1 input channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0...

Page 69: ...Data Possible Error Codes 7 6 5 4 3 2 1 0 Produces Rx Not used CH3 state CH2 state CH1 state CH0 state Consumes Tx No consumed data Where CH0 CH1 CH2 CH3 input channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0 Res...

Page 70: ...e Where CH0 output channel 0 CH1 output channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0 Reserved RM NL IV IA FV FA Meaning of bits described below FA Fault Action FV Fault Value Value Definition Value Definition...

Page 71: ...state CH0 state Where CH0 CH1 CH2 CH3 0 OFF 1 ON 7 6 5 4 3 2 1 0 Reserved RM NL IV IA FV FA Meaning of bits described below FA Fault Action FV Fault Value Value Definition Value Definition 0 Fault Val...

Page 72: ...No produced data Consumes Tx Not used CH1 state CH0 state Where CH0 output channel 0 CH1 output channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0 Reserved IV IA FV FA Meaning of bits described below FA Fault Acti...

Page 73: ...g Units Low low byte Default value 66h Engineering Units High high byte Default value 3Fh Engineering Units High low byte Default value FFh Low Alarm Threshold high byte Default value 0Ch Low Alarm Th...

Page 74: ...es DF Definition Value Definition 000 No filtering default 001 5ms 010 10ms 011 50ms 100 100ms 101 250ms 110 500ms 111 1s Code Error Type 2 Undercurrent 3 Overcurrent 6 Wire Break 7 High Alarm Exceed...

Page 75: ...Units High high byte Default value 1Fh Engineering Units High low byte Default value FFh Fault Value high byte Default value 00 Fault Value low byte Default value 00 Idle Value high byte Default valu...

Page 76: ...Engineering Units Low low byte Default value 66h Engineering Units High high byte Default value 3Fh Engineering Units High low byte Default value FFh Low Alarm Threshold high byte Default value 0Ch L...

Page 77: ...inition Value Definition 000 No filtering default 001 5ms 010 10ms 011 50ms 100 100ms 101 250ms 110 500ms 111 1s Code Error Type 2 Undercurrent 3 Overcurrent 6 Wire Break 7 High Alarm Exceed 8 Low Ala...

Page 78: ...ngineering Units High high byte Default value 1Fh Engineering Units High low byte Default value FFh Fault Value high byte Default value 00 Fault Value low byte Default value 00 Idle Value high byte De...

Page 79: ...Diagnostic Data Possible Error Codes 7 6 5 4 3 2 1 0 Produces Rx Not used CH1 state CH0 state Consumes Tx No consumed data Where CH0 input channel 0 CH1 input channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0 Res...

Page 80: ...lt H00 1ms Diagnostic Data Possible Error Codes 7 6 5 4 3 2 1 0 Produces Rx Not used CH1 state CH0 state Consumes Tx No consumed data Where CH0 input channel 0 CH1 input channel 1 0 OFF 1 ON 7 6 5 4 3...

Page 81: ...data Consumes Tx Not used CH1 state CH0 state Where CH0 output channel 0 CH1 output channel 1 0 OFF 1 ON 7 6 5 4 3 2 1 0 Reserved IV IA FV FA Meaning of bits described below FA Fault Action FV Fault...

Page 82: ...Publication 1734 UM005B EN P June 2001 B 18 Default Data Maps...

Page 83: ...4 control byte 4 4 D data map 1734 IA2 B 15 data map 1734 IB2 B 2 data map 1734 IB4 B 3 data map 1734 IE2C B 9 data map 1734 IE2V B 12 data map 1734 IM2 B 16 data map 1734 IV2 B 4 data map 1734 IV4 B...

Page 84: ...Publication 1734 UM005B EN P June 2001 2...

Page 85: ...ibe Problem s Internal Use Only Technical Accuracy text illustration Completeness procedure step illustration definition info in manual What information is missing example guideline feature accessibil...

Page 86: ...NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 PLEA...

Page 87: ...Allen Bradley HMIs...

Page 88: ...Publication 1734 UM005B EN P June 2001 7 PN 957564 10 Supersedes 1734 UM005A EN P January 2001 2001 Rockwell International Corporation Printed in the U S A Back Cover...

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