1203-5.2, Bulletin 1203 Serial Communications Module User Manual
Contents
1. Figure 3 7 SLC 5 03 Serial Connection Options SLC 5 03 CPU 1747 AIC Link Coupler O O 1 J 4 Option 1 A 4 SW1 6 7 85 iT 2 or i SW2 ar 6 Communications al Module Y 2 i SW3 Option 2 7 Oo E J 2 O LED Indicators 9 P in D Shell or or Ay SLC 5 03 Connection Options ns AB0412C Figure 3 8 SLC 5 03 Cable Option 3 RS232 using DF1 Protocol Communications Module 9 Pin D Shell SLC 5 03 RS232 Port COM COM N C N C TX DTR N C CTS RX TX NC RTS NC RX N C DSR COM DCD AB04118 Chapter 3 Installation SCANport Link Connection Cable Requirements SCANport cables are available in either Male to Male or Male to Female configuration Cables of up to 10 meters 33 feet can be connected from the master to the SCANport device A in Figure 3 9 If a Port Expander is used as shown in Figure 3 9 the cable length from the master to the Port Expander must be subtracted from the cable length used to connect the device to the expander B1 C max 10 meters 1305 Drive An Allen Bradley SCANport link cable is used t2. 34600 to 34677 Block Transfer Emulation Area 34700 Logic Command Status 34701 Reference Feedback 34702 Datalink Al 34703 Datalink A2 34704 Datalink B1 34705 Datalink B2 34706 Datalink C1 34707 Datalink C2 34710 Datalink D1 34711 Datalink D2 34712 HENQs 34713 ANAKs 34714 Message TIMEOUT mS 34715 Application TIMEOUT Seconds 34716 to 37677 a Future 37700 to 37777 System Area NOTE The address locations shown in this table are not limited to PLC 2 commands and may be used by any device capable of generating them Chapter 5 Configuration and Interfacing Table 5 D Data Table Structure for SLC 500 Style Addressing dune SLC500 Style Address a 1 249 N50 1 249 250 499 51 0 249 500 749 N52 0 249 Parameter Value 9250 9499 N87 0 249 Read or Write 9500 9749 88 0 249 9750 9999 N89 0 249 20 0 127 Status of Last Parameter Write 250 499 91 0 249 500 749 N92 0 249 Parameter Read 9250 9499 N127 0 249 Full 9500 9749 N128 0 249 9750 9999 N129 0 249 N40 0 63 Block Transfer Emulation Area N41 0 Logic Command Status N41 1 R eference F eedback N41 2 Datalink Al N41 3 Datalink A2 N41 4 Datalink B1 N41 5 Datalink B2 N41 6 Datalink C1 N41 7 Datalink C2 N41 8 Datalink D1 N41 9 Datalink D2 N42 0 HENQs N42 1 NAKs N42 2 Message TIM
3. SW1 0 F F 0 8 7 6 5 4 3 2 1 yY bd Communications Communications Module Address Mode Selection AB03988 Table 3 A Switch SW1 Settings for Communications Mode Switch Value SW1 2 SW1 1 Communications Mode Decimal 0 Off Off RS232 DF1 Protocol 1 Off On RS422 DF 1 Protocol 2 On Off RS485 DF 1 Protocol 3 On On Not Used 3 3 o E 7 o o t o e E 1 iS 72 SW1 3 On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On Off On SW1 4 Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off SW1 5 Off Off Off Off On On On On Off Off Off Off On On On On Off Off Off Off On On On On Off Off Off Off On On On On Off Off Off Off On On On On Off Off SW1 6 Off Off Off Off Off Off Off On On On On On On On On Off Off Off Off Off Off Off Off On On On On On On On On Off Off Off
4. N ATTENTION When you make changes to the switch settings use for compatibility with you application when configuring the communications module could result in personal injury and or equipment damage due to unintended or undesirable operation N ATTENTION Failure to check connections and switch settings configured for the first time that the motor be disconnected from N ATTENTION It is recommended that when a system is the machine or process during initial testing 3 1 Chapter 3 Installation 3 2 Factory Switch Settings Switch Setting Communication Mode SW1 8 Off Module Address 1 SW1 7 Off SW1 6 Off SW1 5 Off SW1 4 Off SW1 3 On SW1 2 Off RS232 DF1 Protocol SW1 1 Off SW2 8 Off BCC Checksum SW2 7 Off Point to P oint SW2 6 Off 1 Stop Bit SW2 5 Off Parity Disabled SW2 4 off Even Parity if enabled SW2 3 On 9600 Baud SW2 2 On SW2 1 Off SW3 8 Off No Application Timeout Disabled SW3 7 Off SW3 6 On Duplicate Message Detection Enabled SW3 5 Off Disable Datalink D SW3 4 Off Disable Datalink C SW3 3 Off Disable Datalink B SW3 2 Off Disable Datalink A SW3 1 Off Disable Logic Command Status and Reference Feedback Chapter 3 Installation Switch SW1 Switch SW1 is used to select e Serial communications mode RS232 RS422 RS485 e Communications Module address
5. 3 6 T CRC Selection 3 6 Functions 3 6 Troubleshooting Multi Drop Selection 3 6 LED Locations Number of Stop Bits 3 6 LED Table 6 2 I 2 SCANport is a trademark of Allen Bradley Company Inc 9 Rockwell Automation Allen Bradley a Rockwell Automation Business has been helping its customers improve productivity and quality for more than 90 years We design manufacture and support a broad Allen Br adley range of automation products worldwide They include logic processors power and motion control devices operator interfaces sensors and a variety of software Rockwell is one of the world s leading technology companies Worldwide representation Argentina Australia Austria Bahrain Belgium Brazil Bulgaria Canada Chile China PRC Colombia Costa Rica Croatia Cyprus Czech Republic Denmark Ecuador Egypt El Salvador Finland France Germany Greece Guatemala Honduras Hong Kong Hungary Iceland India Indonesia Ireland Israel Italy Jamaica Japan Jordan Korea Kuwait e Lebanon Malaysia Mexico Netherlands New Zealand Norway Pakistan Peru Philippines Poland Portugal Puerto Rico Qatar Romania Russia CIS Saudi Arabia Singapore Slovakia Slovenia South Africa Republic Spain Sweden Switzerland Taiwan Thailand Turkey United Arab Emirates United Kingdom United States Uruguay Venezuela Yugoslavia Allen Bra
6. equipment 6 1 Chapter 6 Troubleshooting 6 2 The cause of a fault indication must be determined and corrected before attempting operation Failure to correct a drive or system malfunction may result in personal injury and or equipment damage due to uncontrolled machine system operation N ATTENTION Do not attempt to defeat or override fault circuits Table 6 A LED Troubleshooting Table Indicator Color Description Recommended Action Serial Sts Green Blinking Link OK off line Check configuration switch settings check for serial cable connection cycle Communications Module power Green Steady Link OK on line None system functioning properly Red Steady Faulted Check configuration switch settings check for serial cable connection cycle power replace module SCANport Sts Green Blinking Link OK not connected Check configuration switch settings check for serial cable connection cycle power Green Steady Link OK connected None Red Steady Faulted Check configuration switch settings check for serial cable connection cycle power replace module TX Off No transmission occurring Send serial data again Amber Transmission occurring None RX Off No transmission received Check data device to verify it is sending data Amber Transmission being received None Chapter Objectives Product Specifications Catalog Number Chapter Specifications The purpose of t
7. odule L OPTIO 17 AB0404C Chapter 3 Installation Figure 3 2 Enclosed Style Communications Module Mounting Location 1336 FORCE and 1336 PLUS Drives 1336 FORCE SCANport 2 Communication Module AB0405B Chapter 3 Installation Enclosed Style Communications Module Dimensions Figure 3 3 Enclosed Style Communications Module Dimensions 44mm gt NOTES Hora DIN RAIL 1 The enclosure requires clearance atthe top and bottom for proper cooling Additional space will be required if access to DIP switches is desired without having to remove the device 2 All dimensions in millimeters and inches 70mm DIN RAIL 2 7 LN LI pu DIN Rail 1 8 Mounting Clip TOP VIEW BACK VIEW 45mm 1 8 25mm 123mm 1 i 4 8 DIN RAIL DIN RAIL 25mm FRONT VIEW 1 SIDE VIEW AB0406A 3 12 Chapter 3 Installation Cable Connections RS485 RS422 RS232 Connection Examples Figure 3 4 1746 BAS Module Serial Connections Communications Module to 1746 BAS Module PRT1 PRT2 RS232 Mode Port Connection Diagram Communications Module 1746 BAS Module
8. 1 Setting Configuration Switches Supported PCCC Command Li Compatibility 7 1 Configuration Examples 5 8 Connection Examples Power Supply SCANport Link 3 16 Datalink Definition 4 1 DIP Switches Description 2 5 F Factory Switch Settings 3 2 Firmware Support 1 1 Versions L LED Locations 6 1 LED Troubleshooting Table 6 2 M Manual Audience Objectives 1 1 Organization 1 2 Module Configurations Factory Switch Settings 3 2 Mounting Configurations Enclosed St le 3 11 Open Style O Operation Communications Module 5 1 P PLC 2 Style Addressing Data Table Structure 5 4 PLC 5 Style Addressing Data Table Structure 5 3 Power Supply Connections Safety Precautions 1 2 SCANport Datalinks 4 1 SCANport Link Connection 1 1 Serial Device Parity Selection 3 7 Compatibility 1 3 Point to Point Selection 3 6 Configurations 2 1 Switch SW3 Settings Setting Configuration Switches 3 1 pp a u En Value 3 9 Datalink AJ 3 8 SLC 500 Style Addressing Data Table Structure 5 5 Datalink B 3 8 Special Terms 1 1 Datalink C DE Datalink DJ3 9 Sp ecifications 7 1 Duplicate Message Detection 3 9 Switch SW1 Settings Feedback Communications Mode 3 3 Functions Functions 3 3 Logic Command Serial Device Addressing 3 4 Status and Reference 3 8 Switch SW2 Settings Baud Rate 3 7 BCC Selection
9. CONTROLS O A E DATA COMMUNICATIONS LAN I O Ll 4 V RATE THE OVERALL QUALITY OF THIS MANUAL BY CIRCLING YOUR RESPONSE BELOW 1 POOR 5 EXCELLENT HELPFULNESS OF INDEX TABLE OF CONTENTS 1 2 3 4 5 CLARITY 1 2 3 4 5 EASE OF USE 1 2 3 4 5 ACCURACY AND COMPLETENESS 1 2 3 4 5 QUALITY COMPARED TO OTHER COMPANIES MANUALS 1 2 3 4 5 QUALITY COMPARED TO OTHER ALLEN BRADLEY MANUALS 1 2 3 4 5 V WHAT DID YOU LIKE MOST ABOUT THIS MANUAL V WHAT DID YOU LIKE LEAST ABOUT THIS MANUAL V PLEASE LIST ANY ERRORS YOU FOUND IN THIS MANUAL REFERENCE PAGE TABLE OR FIGURE NUMBERS V DO YOU HAVE ANY ADDITIONAL COMMENTS V COMPLETE THE FOLLOWING NAME COMPANY TITLE DEPARTMENT STREET CITY STATE ZIP TELEPHONE DATE FOLD HERE FOLD HERE BUSINESS REPLY MAIL FIRST CLASS PERMIT NO 413 MEQUON WI POSTAGE WILL BE PAID BY ADDRESSEE ALLEN BRADLEY Attn Marketing Communications P O Box 760 Mequon WI 53092 9907 NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES Cable Connections Cable Requirements3 16 Communications Module Configuration Examples Configuration Switches Configurations 2 1 Data Table Structure 5 1 Definitions 5 6 PLC 2 Style Addressing 5 4 PLC 5 Style Addressing 5 3 SLC 500 Style Addressing Device Compatibility 2 2 Enclosed Style 2 3 Enclosed Style Dimensio Product Description 2 1 Product Specifications 7
10. Configuration and Maintenance for information on configuring the PLC 5 Channel 0 driver Only one message may be active to a Communications Module at any time This requirement must be ensured by the PLC program written by the user 5 9 Chapter 5 Configuration and Interfacing 5 10 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 10 20 30 40 50 60 70 80 Es Sp gis aS aS WS suis 500 510 520 DF1 Messaging with a 1746 BAS Module Example Write 10 Parameters then read 10 parameters REM s 5nnsns RE REM This file is a program for the 1746 BAS module RE REM It performs a PLC2 Unprotected Write 08 followed by REM a PLC2 Unprotected Read 01 over the DF1 link on port 2 RE RE STOP STRING 0 0 U U U YUYAY DDD DDD TRING 512 127 1 THIS IS A TEST EM Setup port 1 to 9600 baud no parity 8 bits 1 stop bit EM software handshaking and battery backed ram data storage E REMEMBER TO SET TERMINAL TO MATCH ODE PRT1 9600 N 8 1 S R EM Setup port 2 to 300 baud no parity 8 bits 1 stop bit EM software handshaking and battery backed ram data storage ODE PRT2 300 N 8 1 S R EM Enable DF1 driver EM 20 Setup for Full Du
11. MG20 0 B3 MSG ONS SEND RECEIVE MESSAGE Control block MG20 0 DN 00 EN 2 Data Table Report MESSAGE INSTRUCTION DATA MONITOR FOR CONTROL BLOCK MG20 0 Communication Command PLC 5 Data Table Address Size in Elements Local Remote Remote Station Link ID Remote Link Type Local Node Address Port Number Error Code 0000 HEX Destination Data Table Address PLC 5 TYPED READ N30 0 ignore if timed out 50 to be retried LOCAL awaiting execution A continuous A error A message done 001 message transmitting 10 1 message enabled 00 o OO O 20 0 O Chapter 5 Configuration and Interfacing Notes 1 2 3 1 000 00 is any application related conditioning logic MG20 0 EN is the enabled status bit from the message block B3 2 is a one shot and causes the message to be resent each time the message block completes or errors as long as 1 000 00 is true The DF1 address of the PLC 5 is the same as its DH address set by dip switch SW1 on the PLC 5 Refer to Publication 6200 6 4 11 Instruction Set Reference for information on the MSG block Refer to Publication 1785 6 6 1 Hardware Installation Manual for information on configuring the PLC 5 Channel 0 hardware Refer to Publication 6200 6 4 6 Software
12. SCANport The current list of products that use SCANport includes 1305 1336 PLUS 1336 FORCE and SMP3 controllers The module connects to these products through the SCANport port The Communications Module is available in both Open style Figure 2 1 and Enclosed Figure 2 2 type configurations The Open style module mounts inside certain drives depending on drive size see Table 2 A for details The Enclosed module mounts independently and can be used with any compatible SCANport device Table 2 A Serial Device Configurations Designation Enclosure Power Supply Source Used With Open Style Open PC Board Supplied by Drive 1336 PLUS 1336 FORCE Enclosed IP 30 24V DC separately supplied or 1305 1336 PLUS 120 240V AC separately supplied 1336 FORCE SMP3 Other SCANport products 7T 5HP and higher sizes only 7 5HP and higher sizes with Standard Adapter board only Chapter 2 Product Description SCANport Device Compatibility SW1 1 SW1 3 SW2 1 SW2 4 SW2 5 SW2 6 SW2 7 SW2 8 SW3 1 SW3 2 SW3 3 SW3 4 SW3 5 SW3 6 SW3 7 TX ADAPTER TRANSMIT SERIAL 1 2 LE 3 4 SCANport STATUS 1 LE 2 LE LE 3 4 2 2 W3 8 Application Timeout m The SCANport Serial Communications Module is compatible with the following Allen Bradley devices Device Firmware Revision 1336 PLUS All 1336 FORCE All 1305 MicroDrive 2 0 or newer SMC SMP Figure 2 1 Open Style Communi
13. Serial Communications Module as Communications Module e Variable Frequency AC Drive Bulletin 1305 1336 FORCE or 1336 PLUS as the Drive or SCANport device Programmable Logic Controller as the Programmable Controller or PLC e Earth Ground as GND This manual supports communications module firmware versions 1 xx the xx designator may vary Features that work with specific firmware versions will be denoted as such Chapter 1 Introduction Manual Organization This manual is divided into chapters as detailed in Table 1 A Table 1 A Manual Organization and Topics Chapter Title Topics Covered Related Tasks 1 Introduction Manual objectives audience vocabulary firmware support information manual organization safety precautions and serial device compatibility 2 Product Description Communications Module features configuration and diagnostics 3 Installation Mounting power connections switch configuration cabling and hardware 4 SCANport Datalink Operation Configuring SCANport device Datalinks Datalink operation 5 Configuration and Interfacing Addressing information transfer and sample programs 6 Troubleshooting LED indications and fault descriptions 7 Specifications Environmental electrical and communications Safety Precautions A A specifications ATTENTION Only personnel familiar with SCANport devices and associated machine
14. from the SCANport device This allows the user to perform every SCANport command supported by the device The structure of this data table is identical to that of a block transfer data table for the 1203 GD1 GK1 GM1 RIO Communications Module To send a SCANport message write data into this area beginning with element number zero Allow sufficient time for the SCANport device to respond to the message and then read the response message from this area beginning with element number zero 5 Producer Consumer Emulation Area Each element in this area has a different function Refer to the DIP switch configuration tables in Chapter 3 for more information Logic Command Status Writing sends a Logic Command to the drive Reading supplies the SCANport device Logic Status Refer to the manual supplied with the SCANport device for more information Reference Feedback Writing sends a reference to the SCANport device Reading supplies feedback from the SCANport device The meaning of the reference and feedback values are dependent upon the type of SCANport device Datalink Al Writing to Datalink Al sends a value to the parameter pointed to by the Dataln Al parameter of the SCANport device Reading from Datalink Al reads the value of the parameter pointed to by the DataOut Al parameter of the SCANport device Datalink A2 through Datalink D2 function the same as Datalink A1 6 oo Chapter 5 Configuration and Interfac
15. required Figure 3 11 Typical Power Supply Connection 115 230V Typical Connection 00000 O 0000 O 115V AC Hi 115V AC Low GND Enclosed Communications Module 24V DC Typical Connection 00000 O 0000 O O 90 GND Enclosed Communications Module AB0413B Chapter Objectives SCANport Datalinks Chapter SCANport Datalink Operation In this chapter you will read about e Configuring the SCANport device Datalinks e Datalink Operation A Datalink is a type of pointer used by some SCANport devices to transfer information to the drive Datalinks allow parameter values to be written when the Logic Command and Reference are sent to the drive Datalinks also allow parameter values to be read whenever the Logic Status and Feedback are read SCANport devices that support this function have a group of parameters for Datalink configuration These parameters are identified as Datalink In and Datalink Out parameters The Datalink functions are enabled by setting the correct switch to Enable on SW3 of the Communications Module and configuring the Datalink In and Datalink Out parameters in the SCANport device Each Datalink consists of two 16 bit words of input and two 16 bit words of output Each of the two input words can be configured to write to a different destination parameter inside the SCANpo
16. 9 Pin D Shell Port Connection COM N C DTR CTS TX RTS RX DSR N C AB0401B Communications Module to 1746 BAS Module PRT1 PRT2 RS422 Mode Port Connection Diagram Communications Module 1746 BAS Module 9 Pin D Shell Port Connection com A A Run c N C SHIELD Shield np N _ L c 6 TXD COM UI wi Cut Shield and Insulate ABO4028 Communications Module to 1746 BAS Module PRT1 PRT2 RS485 Mode Port Connection Diagram Communications Module 1746 BAS Module 9 Pin D Shell Port Connection COM N C N C SHIELD TXD RXD TXD RXD OM Cut Shield and Insulate ABO403B Chapter 3 Installation Figure 3 5 IBM PC Compatible Serial Connections RS485 RS 422 R 232 Communications Adapter to IBM AT Compatible Computer RS232 Serial Port Connection Diagram m IBM AT Compatible Communications Module Personal Computer 9 P in D S hell RS232 Serial Port Computer Internal J umper Connectors com com N C RI TX DTR N C CTS RX TX N C RTS N C RX N C DSR com DCD AB0409D Figure 3 6 PLC5 Channel 0 Serial Connections Communications Module to PLC5 RS232 Serial Port Connection Diagram PLC5 20 5 40 5 60 5 80 Channel 0 Communications Module 9 Pin D Shell COM N C TX N C RX N C N C N C COM AB0486B 3 14 Chapter 3 Installation
17. B ALLEN BRADLEY Bulletin 1203 Serial Communications Module RS232 422 485 Using DF 1 Protocol Catalog Number 1203 GD2 GK2 GM2 User Manual Important User Information Because of the variety of uses for this equipment and because of the differences between this solid state equipment and electromechanical equipment the user of and those responsible for applying this equipment must satisfy themselves as to the acceptability of each application and use of the equipment In no event will Allen Bradley Company be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The illustrations shown in this manual are intended solely to illustrate the text of this manual Because of the many variables and requirements associated with any particular installation the Allen Bradley Company cannot assume responsibility or liability for actual use based upon the illustrative uses and applications No patent liability is assumed by Allen Bradley Company with respect to use of information circuits or equipment described in this text Reproduction of the content of this manual in whole or in part without written permission of the Allen Bradley Company is prohibited This information in this manual is organized in numbered chapters Read each chapter in sequence and perform procedures when you are instructed to do so Do not proceed to the next chapter until you have completed all
18. D Messaging On Enable Datalink D Messaging Table 3 M Switch SW3 Settings for Duplicate Message Detection SW3 6 Duplicate Message Detection Off Disable Duplicate Message Detection On Enable Duplicate Message Detection Table 3 N Switch SW3 Settings for Application Timeout Default Value SW3 8 SW3 7 Application Timeout Value Off Off No Timeout Disabled Off On 1 Second On Off 30 Seconds On On 60 Seconds NOTE The Application Timeout defaults to the value set by switches SW3 7 and 8 The default value is used for Application Timeout unless the user writes a value to the Application Timeout address in the Communications Module Data Table If power is removed the default value is reloaded upon powerup Chapter 3 Installation Mounting the Communications Module The Communications Module can be provided in three mounting configurations Open style board factory installed in a drive not available for all drives Open style board as a separate kit Enclosed style for panel mount or DIN rail mount This section provides mounting information for the Enclosed style and the Open style kit Figure 3 1 Open Style Communications Module Mounting Location 1336 PLUS 7 5 500HP Open Communication Module Mounts Here Mounting Screws amp Standoffs Qty 4 1336 PLUS Main Control Board emory Module SCANport Human Interface
19. EOUT mS N42 3 Application TIMEOUT Seconds or N200 0 63 System Area NOTE The address locations shown in this table are not limited to SLC commands and may be used by any device capable of generating them 5 5 Chapter 5 Configuration and Interfacing 5 6 The data tables have up to eight areas each having a different purpose 1 Parameter Value Read or Write Reading data from files in this area will cause the Communications Module to read parameter values from the SCANport device and send those values as the response to the read message Writing data to files in this area will cause the Communications Module to write that data into SCANport device parameters 2 Status of Last Parameter Write This area is read only When read the data returned will contain status information from the last parameter write that was performed by the Communications Module If no errors occurred during the write all of the data returned will be zeros Read this area beginning at element number zero 3 Parameter Read Full This area is read only When read the data returned consists of 20 words 40 bytes of information about each parameter including scaling parameter text units text minimum maximum and default values When reading this area set the number of elements to twenty times the number of parameters to be read 4 Block Transfer Emulation Area This area provides a method for sending and receiving SCANport messages to and
20. File Type EM Starting Word in File Number of Words to Transfer Command Time out x100ms Data Source 2 Internal String Offset in MO file Not used in this example Internal String Number EN PRINT Unsuccessful PLC2 Unprotected Read 5 11 Chapter 5 Configuration and Interfacing This Page Intentionally Left Blank 5 12 Chapter Troubleshooting Chapter Objectives Use this chapter to help you troubleshoot your Serial Communications system using the LED indicators on the front of the device Figure 6 1 The Communications Module is a non serviceable device that should be returned to Allen Bradley for replacement when a major fault exists that is attributable to the Communications Module itself Figure 6 1 LED Locations Front View Open Version o Doe SW3 SW2 SWI Serial STS gt SCANport STS nom RX Front View Enclosed Version 00000 O 0000 O Ox RX Os SCANportSTS Em E Ox Serial STS um O lt TX AB0414C ATTENTION Servicing energized industrial control equipment A can be hazardous Electrical shock burns or unintentional actuation of controlled industrial equipment may cause death or serious injury Follow the safety related practices of NFPA 70E Electrical Safety for Employee Workplaces when working on or near energized equipment Do not work alone on energized
21. LC 5 250 are trademarks of Allen Bradley Company Inc SCANport is a registered trademark of Allen Bradley Company Inc SLC 500 SLC 5 02 and SLC 5 03 are registered trademarks of Allen Bradley Company Inc Manual Objectives Who Should Use This Manual Vocabulary Firmware Support Chapter Introduction The purpose of this manual is to provide you with the necessary information to apply the Serial Communications Module which is available for products that include the SCANport communications port Described in this manual are methods for installing configuring and troubleshooting the Serial Communications Module For information on specific features of Allen Bradley products mentioned herein refer to the product user manual IMPORTANT This manual should be read in its entirety before installing operating servicing or initializing the Serial Communications Module This manual is intended for qualified service personnel responsible for setting up and servicing of these devices You must have previous experience with and a basic understanding of communications terminology configuration procedures required equipment and safety precautions To make efficient use of this Communications Module you must be able to program and operate serial communications devices as well as have a basic understanding of the parameter settings and functions of the device to which you are communicating In this manual we refer to the e
22. Off Off Off Off Off On On SW1 7 Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off On On On On On On On On On On On On On On On On Off Off Off Off Off Off Off Off Off SW1 8 Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off On On On On On On On On On On Switch SW1 Settings for Serial Device Addressing Table 3 B Module Address Octal 10 11 12 13 14 15 16 17 20 21 22 23 24 25 26 27 30 31 32 33 34 35 36 37 40 41 42 43 44 45 46 41 50 51 Module Address Decimal 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 js OE JL 95 0 SA E A ae 3 4 Chapter 3 Installation Module Module Address Address SW1 8 SW1 7 SW1 6 SW1 5 SW1 4 SW1 3 Decimal Octal 42 52 On Off On Off On Off 43 53 On Off On Off On On 44 54 On Off On On Off O
23. S232 RS422 or RS485 hardware standards using the DF1 protocol It is intended to provide a means for transmitting messages between these serial communications devices and Allen Bradley SCANport devices 7 1 Chapter 7 Specifications This Page Intentionally Left Blank 7 2 N 2 N 3 N 4 N 5 N 6 N 7 N 8 N 9 CUT ALONG DOTTED LINE on Y We Want Our Manuals to be the Best ww You can help Our manuals must meet the needs of you the user This is your opportunity to make sure they do just that By filling out this form you can help us provide the most useful thorough and accurate manuals available Please take a few minutes to tell us what you think Then mail this form FAX it or send comments via E Mail FAX to your local Allen Bradley Sales Office or 414 512 8579 E Mail via Internet to SEPATTERSON ra rockwell com PUBLICATION NAME PUBLICATION NUMBER DATE AND PART NUMBER IF PRESENT V CHECK THE FUNCTION THAT MOST CLEARLY DESCRIBES YOUR JOB Y SUGGEST RESPONSIBLE FOR THE PURCHASE OF EQUIPMENT MAINTAIN OPERATE PROGRAMMABLE MACHINERY DESIGN IMPLEMENT ELECTRICAL SYSTEMS C TRAIN EDUCATE MACHINE USERS Y SUPERVISE FLOOR OPERATIONS V WHAT LEVEL OF EXPERIENCE DO YOU HAVE WITH EACH OF THE FOLLOWING PRODUCTS NONE LITTLE MODERATE EXTENSIVE PROGRAMMABLE CONTROL a A C a AC DC DRIVES n Ll m 4 PERSONAL COMPUTERS O Ll d 4 NC CNC
24. ation configured for the first time that the motor be disconnected from N ATTENTION It is recommended that when a system is the machine or process during initial testing Communications Module Data Table Structure and Supported PCCC Command List The Communications Module maintains a data table that allows the module to communicate with serial devices using standard PCCC commands The PCCC commands supported by the Communications Module are listed in Table 5 A and the structure of the data table is documented in Table 5 B 5 1 Chapter 5 Configuration and Interfacing 5 2 Table 5 A PCCC Commands Supported by the Communications Module Ea ud Command Name PLC Addressing Method 01h n a Unprotected Read PLC 2 Address 06h 00h Echo n a 01h Read Diagnostic Counters Variable modified PLC 2 addresses 02h Set Variables HENQs NAKs TIMEOUT n a 03h Identify Host and Some Status n a 04h Set Timeout n a 05h Set NAKs n a 06h Set ENQs n a 07h Reset Diagnostic Counters n a 09h Read Link Parameters Logical Address OAh Set Link Parameters Logical Address 08h n a Unprotected Write PLC 2 Address OFh 67h Typed Write System Address 4 possibilities 68h Typed Read System Address 4 possibilities A2h Protected Typed Logical Read File Type Element S ub element AAh Protected Typed Logical Write File Type Element S ub element Table 5 B Chapter 5 Con
25. cations Module SW1 2 Serial Mode Select SW1 8 Adapter Address Oo O UN C NJ I SW2 3 Baud Rate Selection Parity Enable Parity Sense Even O dd Stop Bits P oint to P oint M ulti Drop CRC BCC Check Serial Communications Module SW2 Oo CO UN E gt WN FS Logic Command Status and Reference Feedback Datalink A Settings Datalink B Settings Datalink C Settings Datalink D Settings Duplicate Message Detection SW3 Oo O Un E gt WN I Default Value O 2 LED Indicators NA STATUS LED Off Adapter Power Removed D Flashing Green Link OK Off Line D Solid Green Link OK On Line D Solid Red Fault 9 Pin D Shell DF1 Protocol L RS 485 E D Off Adapter Power Removed RX ADAPTER RECEIVE D Flashing Green Link OK Not Connected D Solid Green Link OK Connected D Solid Red Fault LE AB0394C Chapter 2 Product Description Figure 2 2 Enclosed Style Serial to SCANport Communications Module SCANport Connector JR Serial Channel D Shell Connector gt BED f Power Ne oe Connection N ee RX AD SCANport Status Diagnostic Eh Serial Status TX AB0395C Switch SW3 Switch SW2 Logic Command Status and Baud Rate Selection Reference F eedback Parity Enable Datalink A B C D Settings qe Even Odd Application Tim
26. dley Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Publication 1203 5 2 May 1995 P N 74001 014 01 B Supersedes 1203 5 2 April 1995 Copyright 1994 Allen Bradley Company Inc Printed in USA
27. eout Stop Bits SERIE Vali Point to P oint M ulti Drop p Mo Pen Duplicate Message Detection CRC BCC Check en p g Adapter Address oM F 8 SW3 1 8 SW2 1 8 SWl 1 00000000 00000000 00000000 gt O O BOTTOM VIEW ABO415B 2 3 Chapter 2 Product Description Figure 2 3 Typical Serial Communications SCANport Device Interconnect Open Style Comm Module 1336 PLUS Serial Port SCANport Communication Serial Comm Link Module SLC 5 03 Communication Module Y Other Serial Devices ABO396C 2 4 Chapter 2 Product Description Configuration Switches The Serial Communications Module contains three DIP Switches SW1 SW2 and SW3 Figure 2 1 and Figure 2 2 Switches are set ON or OFF as detailed in Figure 2 4 For a detailed explanation of switch configuration
28. ff 45 55 On Off On On Off On 46 56 On Off On On On Off 41 57 On Off On On On On 48 60 On On Off Off Off Off 49 61 On On Off Off Off On 50 62 On On Off Off On Off 51 63 On On Off Off On On 52 64 On On Off On Off Off 53 65 On On Off On Off On 54 66 On On Off On On Off 55 67 On On Off On On On 56 70 On On On Off Off Off 57 71 On On On Off Off On 58 72 On On On Off On Off 59 13 On On On Off On On 60 74 On On On On Off Off 61 15 On On On On Off On 62 76 On On On On On Off 63 71 On On On On On On 3 5 Chapter 3 Installation Switch SW2 Switch SW2 is used to select Baud rate e Parity e Number of Stop Bits e Point to Point or Multi Drop e Checksum mode CRC or BCC SW2 no zo 8 7 6 5 4 3 2 1 y Parity Baud Rate Setting Selection Stop Bits Point to P oint Multi Drop Checksum Mode ABO399A Table 3 C Switch SW2 Settings for BCC CRC Selection SW2 8 Function Off BCC Checksum On CRC Checksum Table 3 D Switch SW2 Settings for Point to Point Multi Drop Selection SW2 7 Function Off Point to P oint On Multi Drop Table 3 E Switch SW2 Settings for Number of Stop Bits SW2 6 Function Off 1 Stop Bit On 2 Stop Bits 3 6 Chapter 3 Installation Table 3 F Switch SW2 Settings for Parity Selection SW2 5 SW2 4 Function Don t Care Off Parity Disabled Off On Even Parity O
29. figuration and Interfacing Data Table Structure for PLC 5 Style Addressing Parameter Number 1 999 1000 1999 8000 8999 9000 9999 1 999 1000 1999 8000 8999 9000 9999 Description of PLC 5 Style Address Location s Purpose N10 1 999 N11 0 999 Parameter Value 18 0 999 Read or Write N19 0 999 20 0 127 Status of Last Parameter Write N30 1 999 31 0 999 Parameter Read 38 0 999 Full N39 0 999 N40 0 63 Block Transfer Emulation Area N41 0 Logic Command S tatus N41 1 Reference F eedback N41 2 Datalink A1 N41 3 Datalink A2 N41 4 Datalink B1 N41 5 Datalink B2 N41 6 Datalink C1 N41 7 Datalink C2 N41 8 Datalink D1 N41 9 Datalink D2 N42 0 ENQs N42 1 NAKs N42 2 Message TIMEOUT mS N42 3 Application TIMEOUT Seconds System File 0 or N200 1 63 System Area NOTE The address locations shown in this table are not limited to PLC 5 commands and may be used by any device capable of generating them 5 3 Chapter 5 Configuration and Interfacing 5 4 Table 5 C Data Table Structure for PLC 2 Style Addressing Parameter Number 1 7039 1 7039 PLC 2 Style Address Decimal Octal 512 Parm 1001 to 16577 16600 to 16777 7680 Parm 17001 to 34577 Description of Location s Purpose Parameter Value Read Status of Last Parameter Write Parameter Read Full
30. his chapter is to provide you with background information and specifications that may be necessary when installing or applying your Communications Module Open Style GM2 Enclosed Style 115 230V AC GD2 Enclosed Style 24V DC GK2 Environmental Operating Temperature 0 to 50 C 32 to 122 F 0 to 50 C 32 to 122 F 0 to 50 C 32 to 122 F Storage Temperature 40 to 85 C 40 to 185 F 40 to 85 C 40 to 185 F 40 to 85 C 40 to 185 F Relative Humidity 0 to 95 Non condensing 0 to 95 Non condensing 0 to 95 Non condensing Electrical Input Voltage Supplied by drive 85 to 264V AC 1 phase 24V DC 10 Input Frequency NA 45 to 63 Hz NA Input Current NA 35mA maximum 0 4 amps maximum SCANport Load 60mA DC 60mA DC 60mA DC Communications SCANport Side SCANport Peripheral SCANport Peripheral SCANport P eripheral Interface Interface Interface Serial Side RS 232 RS422 RS485 DF1 RS232 R5422 R5485 DF1 RS232 RS422 RS 485 DF 1 Baud Rates 110 300 600 1200 2400 110 300 600 1200 2400 110 300 600 1200 2400 4800 9600 19 2K 4800 9600 19 2K 4800 9600 19 2K Checksum BCC or CRC BCC or CRC BCC or CRC Dimensions Open IP 00 NEMA Type 1 IP30 NEMA Type 1 IP 30 NA 45w x 76h x 123d mm 45w x 76h x 123d mm 1 8 x 3 0 x 4 8 in 1 8 x 3 0 x 4 8 in Module Compatibility This module is intended for use with devices that communicate via R
31. ing Communications Module Parameters Each of the four elements in this area can be read or written and affects the operation of the Communications Module as follows Number of ENQ s The number of ENQ s sent by the module before giving up on receiving ACK or NAK Default 3 Number of NAK s The number of times the module will resend a message if the response is always NAK Default 3 Message Timeout The number of milliseconds the module will wait before sending an ENQ Default 100mS Application Timeout The number of seconds the module will wait between messages before faulting the SCANport device it is connected to Default is set by configuration DIP switches Reserved for Future Expansion If a read or write to any address in this area is attempted the Communications Module will respond with an error message System Area Performing a read from this area with cause the Communications module to respond with a 22 character string This string is set at power up to contain the Product Text String from the SCANport device with 1203 appended to it Writing to this area will change the characters contained in the string Cycling power will return the string to its original text 5 7 Chapter 5 Configuration and Interfacing Configuration Examples 5 8 DF1 Messaging with a PLC 5 80 Example Read Parameters 1 through 50 Ladder rung example for Gx2 manual Rung 2 0 1 000
32. n On Odd Parity Table 3 G Switch SW2 Settings for Baud Rate Switch Value SW2 3 SW2 2 SW2 1 Baud Rate Decimal 0 Off Off Off 110 1 Off Off On 300 2 Off On Off 600 3 Off On On 1200 4 On Off Off 2400 5 On Off On 4800 6 On On Off 9600 7 On On On 19200 3 7 Chapter 3 Installation 3 8 Switch SW3 Switch SW3 is used to select Logic Command Status and Reference Feedback e DataLinks up to four DataLinks e Stop Bits 1 or 2 Application Timeout Default Value SW3 no ZO Application Timeout Datalink Message Default Values Enables Duplicate Message Logic Command Detection Status and Reference Feedback AB0400B Table 3 H Switch SW3 Settings for Logic Command Status and Reference Feedback SW3 1 Function Off Disable Logic Command Status and Reference F eedback messaging On Enable Logic Command Status and Reference F eedback messaging Table 3 1 Switch SW3 Settings for Datalink A SW3 2 Function Off Disable Datalink A messaging On Enable Datalink A messaging Table 3 J Switch SW3 Settings for Datalink B SW3 3 Function Off Disable Datalink B messaging On Enable Datalink B messaging Table 3 K Switch SW3 Settings for Datalink C SW3 4 Function Off Disable Datalink C messaging On Enable Datalink C messaging Chapter 3 Installation Table 3 L Switch SW3 Settings for Datalink D SW3 5 Function Off Disable Datalink
33. n added to the end of Item 3 Parameter Read Full on page 5 4 The Item 8 heading System File on page 5 5 has been changed to System Area The Figure 5 1 heading on page 6 1 has been changed to Figure 6 1 and the figure reference in the first paragraph has changed likewise The Table 5 C heading on page 6 2 has changed to Table 6 A A Notes section has been added to the end of this document Summary of Changes This Page Intentionally Left Blank Introduction Product Description Installation SCANport Datalink Operation Table of Contents Chapter 1 Manual Objectives 0 0 0 cece ees Who Should Use This Manual Vocabulary siii seen a S Firmware Support 1222 6ixerb ea ee Manual Organization lees Safety Precautions 2 cera a tee cane a ce ve eee Serial Device Compatibility 0 0 eee eee eee Chapter 2 Chapter Objectives ero neue ciri hee reri ceas sense HONS Pewee a Module Description 0 0 cece eens SCANport Device Compatibility Configuration Switches 0 0 eee eee eee Chapter 3 Chapter Objectives sais sas a pra ne ii Setting Module Configuration Switches 008 Factory Switch Settings 0 0 eee eee Switch SW cimas ee ann Switch SW2 a xe RE REC RET REPE va Sew Res Switch SW3 cube cedes eR repe een Mounting the Communications Module 004 Enclosed Style Communications Module Dimensions Cable Connections s
34. o make the connection between the Communications Module and the drive Figure 3 9 Figure 3 9 SCANport Connection on Communications Module 1305 Drive Port Expander B2 Optional s Male Male Cable A Optional ale Female Cable a O O O O Communication Communication Human Interface Module Module odule AB0407B IMPORTANT The maximum cable distance between any two devices cannot exceed 10 meters 33 feet of cable For example A Bl C lt 10 meters A B2 C lt 10 meters B1 B2 lt 10 meters Chapter 3 Installation 1336 PLUS and 1336 FORCE Refer to the product manual for connection information On larger horsepower 1336 PLUS and FORCE drives with an open Communications Module mounted in the drive no separate SCANport cable connection is required SMP 3 An Allen Bradley SCANport cable is used to make the connection between the Communications Module and an SMP3 Figure 3 10 SCANport Connection on Communications Module SMP3 Connection Enclosed mmunications Module AB0408B C o 3 17 Chapter 3 Installation Power Supply Connections The Enclosed Communications Module is powered from a separate 24V DC or 115V AC power supply Figure 3 11 With the Open style Communications Module board mounted in the drive no separate power supply connections are
35. plex Auto Detect Embedded Responses E Disable Duplicate Packet Detection BCC error checking EM 200 Wait 1 second for polling by Master E 2 2 retries EM 0 No RTS on delay EM 0 No RTS off delay E 8 1746 BAS module address USH 20 USH 200 USH 2 USH 0 USH 0 USH 8 ALL 108 EM DF1 PLC REMOTE WRITE COMMAND USH 2 REM PLC2 Unprotected Write USH 1 REM Communications Module Node Address USH 11 REM File Number ignored in this example USH ASC N REM Communications Module File Type USH 623 REM Starting Word in File USH 10 REM Number of Words to Transfer USH 50 REM Command Time out x100ms 530 540 550 560 570 580 590 600 610 620 630 640 650 660 670 680 690 700 710 720 730 740 750 760 6 aA H Chapter 5 Configuration and Interfacing Data Source 2 Internal String Offset in MO file Not used in this example Internal String Number El PRINT Unsuccessful PLC2 Unprotected Write DF1 PLC REMOTE READ COMMAND PUSH 2 R PUSH 0 R PUSH 1 R CALL 123 POP S IF S lt gt 0 T PUSH 123 CALL 29 REM PUSH 2 R PUSH 1 R PUSH 10 PUSH ASC N PUSH 623 PUSH 10 PUSH 50 PUSH 2 R PUSH 0 R PUSH 1 R CALL 122 POP S IF S lt gt 0 T PUSH 122 CALL 29 amp amp amp ww a De B E PLC2 Unprotected Read Communications Module Node Address File Number ignored in this example REM Communications Module
36. procedures circumstances that can lead to personal injury or death property damage or economic loss ATTENTION Identifies information about practices or Attentions help you e identify a hazard e avoid the hazard e recognize the consequences IMPORTANT Identifies information that is especially important for successful application and understanding of the product Summary Information Chapter 1 Chapter 2 Chapter 3 Chapter 5 Chapter 6 Notes Summary of Changes These changes have been made since any preliminary photocopy documents were issued A trademark symbol has been added to 1336 PLUS on page 1 1 The word board has been changed to module in the last sentence of paragraph four on page 2 1 The word Default has been added to the description of SW3 7 SW3 8 in and DH 485 has been removed from Figure 2 1 on page 2 2 The SLC 5 03 illustration in Figure 2 3 on page 2 4 has been reduced 50 percent The note on page 3 9 has been replaced with a new note The Figure 3 2 heading on page 3 11 has been changed to include 1336 PLUS The 9 pin D shell in Figure 3 6 on page 3 14 has been changed to match the same in Figure 3 5 The range 7 5 500HP has been removed from the first heading on page 3 17 Three new tables have replaced Table 5 B on page 5 3 The first paragraph on page 5 4 has been changed to accommodate the three new tables preceding this text A sentence has bee
37. refer to Chapter 3 Figure 2 4 Configuration Switches Side View of Typical Switch Designation as Switches shown in this manual Rocker Switch Side Switch Open Off O m Off Close On On AB0397A Chapter 2 Product Description This Page Intentionally Left Blank Chapter Objectives Setting Module Configuration Switches Chapter Installation In this chapter you will learn how to Mount the Communications Module Configure the Communications Module e Connect power Connect SCANport and serial communications cables Read this chapter completely before you attempt to install or configure your Communications Module Double check all connections and option selections before you apply power IMPORTANT Switch selections take effect only on power up If selections are changed after power is applied cycle the power to use the new settings This publication describes switches as being either on or off If the switch assembly has the word OPEN printed on it the word OPEN corresponds to OFF 0 When making configuration changes to the Communications Module use the addressing conventions of the PLC SLC processor or serial device through which you are communicating In all cases each serial device must have a unique address the target processor can recognize a blunt pointed instrument such as a ball point pen Do not use a pencil because the lead graphite of the pencil may damage the switch assembly
38. ro ssa sera rs eee dias copies srs Erg RS485 RS422 RS232 Connection Examples SCANport Link Connection 0 0 cece eee eee Cable Requirements solea er sued ux arado 1305 DIVE ish cash e dances e Ad ead woth Rus acea M s 1336 PLUS and 1336 FORCE 222222 een MPS ua dea sed sand e eei kr SING JUR SS qp Congo Power Supply Connections 0 0 cee eee eee e Chapter 4 Chapter Objectives ers css corsa cera dees coe eee ERR EY eee 4 1 SCANport Datalinks cs snimim ee eens 4 1 Table of Contents Configuration and Interfacing Troubleshooting Specifications Chapter 5 Chapter Objectives nan see 2 ted mene cee une 5 1 Basic Operation u as sa so paga e SO aes Se eG oe S 5 1 Communications Module Data Table Structure and Supported PCCC Command List susana ssa eee et wa e eode es 5 1 Configuration Examples 0 c cece eee eee eee 5 8 DF1 Messaging with a PLC 5 80 Example Read Parameters 1 through 50 00000 5 8 DF1 Messaging with a 1746 BAS Module Example Write 10 Parameters then read 10 parameters Chapter 6 Chapter Objectives sse 6 1 Chapter 7 Chapter Objectives iud lae eode ue bead wand dale ca Product Specifications Module Compatibility PLC PLC 2 PLC 3 and PLC 5 are registered trademarks of Allen Bradley Company Inc SMC PLC 2 30 PLC 5 10 PLC 5 15 PLC 5 25 PLC 5 30 PLC 5 40 PLC 5 40L PLC 5 60L PLC 5 80 and P
39. rt device by setting the two Datalink In parameters for that Datalink to the desired destination parameters Similarly each of the two output words is configured by setting the two Datalink Out parameters for that Datalink Each Datalink switch on SW3 can enable or disable one Datalink If a Datalink is enabled the value of the parameters set into the Datalink Out parameters will be transferred to the Communications Module and the data sent by the Communications Module for the Datalink will be transferred into the parameters set into the Datalink In parameters If a Datalink is not enabled the data transferred to the SCANport device for that Datalink will be zero and any data sent by the SCANport device will be ignored by the Communications Module If no Datalink In parameter is configured for an input word that word will be ignored If no Datalink Out parameter is configured for an output word the output word will be undefined usually set to zero 4 1 Chapter 4 Configuration and Interfacing This Page Intentionally Left Blank Chapter Objectives Basic Operation Chapter Configuration and Interfacing The purpose of this chapter is to provide you with information on how the Communications Module communicates with a serial device The following topics will be explained e Communications Module data table structure Data transfer through the Communications Module e Block transfer emul
40. ry should plan or implement the installation start up configuration and subsequent maintenance of the serial communications module Failure to comply may result in personal injury and or equipment damage ATTENTION This Module contains ESD Electrostatic Discharge sensitive parts and assemblies Static control precautions are required when installing testing servicing or repairing this assembly Component damage may result if ESD control procedures are not followed If you are not familiar with static control procedures reference Allen Bradley Publication 8000 4 5 2 Guarding Against Electrostatic Damage or any other applicable ESD protection handbook Serial Device Compatibility Chapter 1 Component Test Procedures This Communications Module is intended for use with devices that communicate via the following protocols Hardware Standard Communications Protocol RS232 DF1 RS422 DF1 RS485 DF1 IMPORTANT DF1 protocol is typically used with Allen Bradley pLc programmable controllers Chapter 1 Introduction This Page Intentionally Left Blank Chapter Objectives Module Description Chapter Product Description In this chapter you will read about e Communications Module features Location of configuration switches The Serial Communications Module is an optional interface device designed to provide a direct digital link between serial communications devices and any device that uses
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