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Serial Converter Module

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1. 3 1 Using DriveExplorer s sls eee eee eee 3 2 Using Terminal Emulation Software 3 3 Setting the RS 232 Serial Port Rate 3 7 Setting the Fault 3 8 Resetting the Serial Converter Module 3 9 Controlling PowerFlex 4 and 40 Drives with Allen Bradley Controllers Controller Compatibility 4 1 Cabling 4 2 Messaging MSG 4 3 PowerFlex 4 and 40 Memory Addressing 4 4 Example Controller 4 4 Troubleshooting Understanding the Status Indicators 5 1 Module Diagnostic 5 3 Viewing and Clearing the Event Queue 5 3 Viewing and Clearing DF1 Communication Statistics 5 5 Troubleshooting Potential Problems 5 6 ii Table of Contents Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Appendix H Appendix I Glossary Index Specifications COMMUNICATIONS denk 1 El cttical 443 em Re b Rer Rr RR TEUER IDEE A 1 Mechanical sis coss viue ehe Lu au oe 1 Environmental eens 2 Agency Certification ee eee eee 2 Seria
2. Important The RS 485 serial port on DSI products such as PowerFlex 4 and 40 drives does not need to be configured before using the serial converter module DSI communications are configured automatically 19 2K baud and 8 N 1 Configuring the Serial Converter Module Using DriveExplorer With DriveExplorer software you can edit parameters in both the serial converter module and the connected DSI enabled drive On PowerFlex 4 40 drives or other DSI products you can also edit parameters in any of the attached peripherals DriveExplorer Lite is shipped with the serial converter module and is a free limited feature version of DriveExplorer Important Parameter 1 Adapter Cfg must be set to Auto default for DriveExplorer to operate HyperTerminal can be used if Parameter 1 Adapter Cfg needs to be changed see Using Terminal Emulation Software section DriveExplorer Lite Quick Start This section is designed to help you quickly start using DriveExplorer Lite If you are unsure how to complete a step refer to the online help select Help Help Topics or the DriveExplorer Getting Results Manual Publication 9306 5 2 which is included on the CD 1 Select Explore gt Configure Communication Select the communications port and baud rate that you are using Select either checksum and accept the default time for the time out 2 Select Explore Connect Local A node will appear under Devices
3. DSI Drive Serial Interface a modification of the ModBus RS 485 serial communications protocol used by various Allen Bradley drives and power products DSI Peripheral A device that provides an interface between DSI and a network or user Peripheral devices are also referred to as adapters and modules The Glossary 2 serial converter module and PowerFlex 4 Class HIMs 22 HIM are examples of DSI peripherals DSI Product A device that uses the DSI communications interface to communicate with one or more peripheral devices For example a motor drive such as a PowerFlex 4 Class drive is a DSI product In this manual a DSI product is also referred to as product or host DriveExplorer Software DriveExplorer software is a tool for monitoring and configuring Allen Bradley products and adapters It can be run on computers running Microsoft Windows 95 Windows 98 Windows NT version 4 0 or higher Windows ME Windows 2000 Windows XP and Windows CE version 2 0 or higher operating systems DriveExplorer version 3 01 or higher can be used to configure this serial converter module and PowerFlex 4 Class drives A free version of DriveExplorer Lite is included with the serial converter module Information about DriveExplorer software can be accessed at http www ab com drives driveexplorer DriveTools Software A software suite designed for Microsoft Windows 95 Windows 98 and Windows NT 4 0 or high
4. Allen Bradley Power fre Serial Converter Module 22 SCM 232 FRN 2 User Manual Automation Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls Publication SGI 1 1 available from your local Rockwell Automation Sales Office or online at http www ab com manuals gi describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the co
5. Figure 3 4 Phone Number Dialog Box Phone Number 21x converter Enter details for the phone number that you want to dial Country code United States of America 1 Area code 414 Phone number Connect using Direct to Com 1 Cancel 6 In the Connect Using window select the communications port that you intend to use usually Com1 or Com2 7 Click OK to display the Properties dialog box 8 Select the settings shown in Figure 3 5 Important If Parameter 03 DF1 Rate Cfg was previously set to 19 2K or 38 4K select that value in the Bits per second window Configuring the Serial Converter Module 3 5 Figure 3 5 Properties Dialog Box COM1 Properties 9 Click OK A blank HyperTerminal workspace appears 10 Select File gt Properties to display the Properties dialog box 11 Click the Settings tab see Figure 3 6 Figure 3 6 Properties Dialog Box converter Properties 12 Under Function arrow and ctrl keys act as select Terminal keys Configuring the Serial Converter Module 13 In the Emulation window select VT100 14 Click OK to display the HyperTerminal workspace TIP Select File Save to save the HyperTerminal configuration that you just created In future connections you can select the saved configuration and quickly connect to the serial converter module 15 Press the Enter key until the main menu appears see Figure 3 7 Figure 3 7
6. 0000 0001 0002 0003 0004 SLC 5 03 communications to a PowerFlex 4 40 using a 22 SCM 232 Connection The 22 SCM 232 connects directly to Channel 0 on the processor DB9 connector and the RJ45 port on the PowerFlex 4 40 It provides both media RS232 to RS485 and protocol DF1 to Modbus RTU conversions Additional PF4 40 drives can be added Use one AK U0 RJ45 SC1 Splitter Cable for connecting to the first drive and one AK U0 RJ45 TB2P for every drive The Local Node Address in the MSG instruction identifies the drive node to communicate with PF4 Parameters 22 SCM 232 parameters 36 Start Source 5 Comm Port 1 Adapter Cfg RTU Master 38 Speed Reference 5 Comm Port 2 DF1 Addr Cfg 1 this MUST equal Parameter 104 of the PF 4 40 it is connected to 103 Comm Data Rate 4 19 2K 3 DF1 Rate Cfg 19 2k bps 104 Comm Node Addr 1 107 Comm Format 0 RTU 8 N 1 19 2K and 8 N 1 are a requirement and can not be changed The data rate of the controller and SCM MUST be equal to each other but can be set faster or slower than the drives baud rate if desired It is recommended that 19 2K be used for ALL serial connections controller SCM and drives to be consistent and to avoid any errors This rung clears the read data area N7 10 19 on the first program scan N7 0 constant 0 First Pass Logic Status 5 1 lE Copy File 15 Source N7 0 Dest N7 10
7. 2 1 definition G 1 peripheral G 1 products 1 2 G 2 Duplicate Msgs parameter B 3 E EEPROM see Non Volatile Storage NVS ENQs Received parameter 2 ENQs Sent parameter B 2 equipment required 1 3 supplied 1 3 error detection A 1 event queue clearing events 5 4 list of events 5 4 viewing events 5 3 events clearing 5 4 viewing 5 3 F fault action definition G 2 setting 3 8 fault queue see event queue faults see events firmware parameters in 3 1 release P 1 updating C 1 firmware release 1 1 Flash update definition G 2 instructions C 1 troubleshooting C 3 flow control A 1 FRN P 1 H hold last definition G 2 setting 3 8 HyperTerminal navigating in 3 6 setting up 3 3 updating firmware with C 3 installing a serial converter 2 2 K keys for navigating in firmware 3 6 L ladder example programs ControlLogix H 1 MicroLogix 1000 D 1 MicroLogix 1200 1500 E 1 PLC 5 G 1 SLC F 1 LEDs see status indicators M main menu for serial converter 3 6 manual conventions P 1 mechanical specifications A 1 MicroLogix 1000 example ladder program D 1 MicroLogix 1200 1500 example ladder program E 1 N NAK Bad Packet parameter B 2 NAK No Memory parameter B 3 NAKs Received parameter B 2 Non Volatile Storage NVS definition G 3 parameters in 3 1 P parameters accessing 3 1 list of B 1 to B 3 manual conventions P 1 parity A 1 PCCC definition G
8. 44 0 870 2411802 Fax 44 0 1908 838804 German Customer Service Center E mail ragermany csc ra rockwell com Tel 49 0 2104 960 630 Fax 49 0 2104 960 501 Chapter 1 Getting Started The 22 5 232 serial converter provides a communications interface between a computer or controller and any Allen Bradley product implementing DSI such as PowerFlex 4 and 40 drives It uses the full duplex RS 232 DF1 protocol Topic Page Topic Page Components 1 1 Safety Precautions 1 4 Features 1 2 Quick Start 1 5 Compatible Products 1 2 Modes of Operation 1 6 Required Equipment 1 3 Components Figure 1 1 Components of the Serial Converter Part Description 9 DSI Connection Standard RJ45 connector The 22 RJ45CBL C20 cable is plugged into this connector 2 Status Indicators LEDs that indicate module operation data is being received from and sent to the computer Refer to Chapter 5 Troubleshooting for more information e RS 232 Serial Port Locking low profile connector The 1203 SFC serial cable is plugged into this connector 22 RJ45CBL C20 051 cable 2 m with male to male RJ45 connectors Cable 5 1203 SFC Serial Serial cable 2 m with a locking low profile connector to Cable connect to the serial converter and a 9 pin sub miniature D female connector to connect to a computer Not DriveExplorer Lite CD including DriveExplorer Lite software
9. Accel Time 1 9 2 PLC 5 Example Ladder Program Figure G 1 Example PLC 5 Ladder Logic Program 0000 0001 0002 0003 0004 PLC 5 communications to a PowerFlex 4 40 using a 22 5 232 Connection The 22 SCM 232 connects to Channel 0 on the processor DB25 connector via a 3rd party 9 to 25 pin adapter Male to Male and the RJ45 port on the PowerFlex 4 40 It provides both media RS232 to RS485 and protocol DF1 to Modbus RTU conversions Additional PF4 40 drives can be added Use one AK U0 RJ45 SC1 Splitter Cable for connecting to the first drive and one AK U0 RJ45 TB2P for every drive The Local Node Address in the MSG instruction identifies the drive node to communicate with PF4 Parameters 22 SCM 232 parameters 36 Start Source 5 Comm Port 1 Adapter Cfg RTU Master 38 Speed Reference 5 Comm Port 2 DF1 Addr Cfg 1 this MUST equal Parameter 104 of the PF 4 40 it is connected to 103 Comm Data Rate 4 19 2K 3 DF1 Rate Cfg 19 2k bps 104 Comm Node Addr 1 107 Comm Format 0 RTU 8 N 1 For the PowerFlex 4 40 drives 19 2K and 8 N 1 are a requirement and can not be changed The data rate of the controller and SCM MUST be equal to each other but can be set faster or slower than the drives baud rate if desired It is recommended that 19 2K be used for ALL serial connections controller SCM and drives to be consistent and to avoid any errors This rung clears the read data area N7
10. DSI Leave at Auto setting when used with software tools Important Parameter 1 Adapter Cfg must be set to Auto default for DriveExplorer to operate HyperTerminal can be used if Parameter 1 Adapter Cfg needs to be changed See Using Terminal Emulation Software DF1 Addr Cfg Sets the DF1 node address for the serial converter module This is a decimal value DF1 Rate Cfg Sets the serial port rate for the RS 232 DF1 serial port on the serial converter module Important If you change the serial port rate in the serial converter module you must set your software to use the same serial port rate The serial converter module must be reset or power cycled before baud rate changes take affect Comm Fit Action Sets the action that the serial convertermodule and drive take if the module detects that DF1 serial communications are disrupted This setting is effective only if I O that controls the drive is transmitted through the serial converter module A Details Default Values Type Reset Required Default Minimum Maximum Type Reset Required Default Values Type ype Reset Required Default Values Type Reset Required 0 Auto 0 Auto 1 Master 2 Slave 3 RTU Master 4 RTU Passthru Read Write 1 0 254 Read Write Yes 0 9600 0 9600 1 19 2K 2 38 4K Read Write Yes 0 Fault 0 Fault 1 Stop 2 Zero Data 3 Hold Last
11. Done DN y N7 80 JE 13 Error ER Y N7 80 JE Y 12 Enable EN N7 50 2 15 MicroLogix 1000 Example Ladder Program Figure D 1 Example MicroLogix 1000 Ladder Logic Program Continued 0010 Enable EN N7 60 15 Enable EN N7 70 U 15 Enable N N7 80 U 15 Pr 39 Write Request B3 0 CU 0 Pr 39 Read Request B3 0 CU 1 END D 7 8 MicroLogix 1000 Example Ladder Program The data table used by the example ladder program is explained below Figure 0 2 MicroLogix 1000 Ladder Example Data Table Values Data File N7 dec INTEGER ojx Radic Oecinal m a s Desc DNE Eroperties Usage Heb N7 Name Example Example Value Description Address Value decimal 0 Constant 0 0 Fixed to 0 and used to clear read data on the first scan of the ladder program 10 Logic Status 1567 See Logic Status bit descriptions Appendix 11 Drive Error Code 0 No errors 12 Commanded Frequency 222 22 2 Hz 13 Output Frequency feedback 1 0 1 Hz 14 Output Current 1 0 01A 15 DC Bus Voltage 3235 323 5 16 Output Voltage 118 11 8V 20 Logic Command 18 See Logic Command bit descriptions Appendix 21 Reference 222 22 2 Hz 30 Pr 39 Accel Time 1 Write Value 100 10 0 Seconds 31 Pr 39 Accel Time 1 Read Value 100 10 0 Seconds The following scre
12. Enable Error Done Time Out EN ER DN Timer N7 60 N7 60 N7 60 TON JE E ot Timer On Delay EN 15 12 13 Timer T4 1 Time Base 0 01 CDN Preset 200 lt Accum 0 lt MSG 2 Time Out Time Out Timer TO T4 1 N7 60 J D DN 8 This rung sets the timeout value for the third MSG instruction MSG 3 Enable Error Done Time Out EN ER DN Timer N7 70 N7 70 N7 70 JE 3t 3t Timer On Delay EN 15 12 13 Timer T4 2 Time Base 0 01 CDND Preset 200 lt Accum 0 lt MSG 3 Time Out Time Out Timer TO T4 2 N7 70 lE D DN 8 This rung sets the timeout value for the fourth MSG instruction MSG 4 Enable Error Done Time Out EN ER DN Timer N7 80 N7 80 N7 80 JE 3t 3t Timer On Delay EN 15 12 13 Timer T4 3 Time Base 0 01 CDN Preset 200 lt Accum 0 lt MSG 4 Time Out Time Out Timer TO T4 3 N7 80 JE 12 DN 8 D 4 MicroLogix 1000 Example Ladder Program Figure D 1 Example MicroLogix 1000 Ladder Logic Program Continued 0005 0006 0007 Messages must be interlocked and queued to run one at a time In this example 4 MSG s are used MSG 1 Writes Logic Command and Reference continuously MSG 2 Reads a block of data including Logic Status and Feedback continuously MSG 3 Writes Parameter 39 Accel Time 1 on demand one time per request MSG 4 Reads Parameter 39 Accel Time 1 on demand one time per request Write the Logic Command N182 192 and Reference N192 193 to the driv
13. Length 10 Stop Logic Command PB STOP B3 0 N7 20 TE JIC 0 0 Start Stop Logic Command PB PB START B3 0 B3 0 N7 20 iE 1 0 1 Jog Stop Logic Command PB PB JoG B3 0 B3 0 N7 20 iE 2 0 2 Reset Logic Command PB RESET B3 0 N7 20 73 3 SLC Example Ladder Program F 3 Figure F 1 Example SLC Ladder Logic Program Continued Fwd Rev Logic Command SS FWD B3 0 N7 20 0005 t C 4 4 Fwd Rev Logic Command SS REV B3 0 N7 20 0006 J E C 4 5 Write the Logic Command N182 192 and Reference N182 193 to the drive MSG 0007 Read Write Message CEN Type Peer To Peer Read Write Write CDN Target Device PLCS Local Remote Local CER gt Control Block N9 0 Control Block Length 14 Setup Screen Starts the message cycle over again MSG Done N9 0 N9 0 0008 U 13 15 MSG Error N9 0 IEC JIC 12 Reads a block of data starting at N183 198 containing N7 10 Logic Status N183 198 N7 11 Drive Error Code N183 199 N7 12 Frequency Command Reference N183 200 N7 13 Output Frequency Feedback N183 201 N7 14 Output Current N183 202 N7 15 DC Bus Voltage N183 203 N7 16 Output Voltage N183 204 MSG 0009 Read Write Message EN Type Peer To Peer Read Write Read CDN Target Device PLCS Local Remote Local CERD Control Block N9 40 Control Block Length 14 Setup Screen F4 SLC Example Ladder Program Figure F 1 Example SLC Ladd
14. Read Only 0 0 4294967295 Read Only 0 0 65535 Read Only 0 0 65535 Read Only 0 0 65535 Read Only 0 0 65535 Read Only 0 0 65535 Read Only This value is normally a low value If it is continually incrementing and you are having communications problems use a lower baud rate or replace the 1203 SFC serial cable Serial Converter Module Parameters B 3 No Name and Description 14 15 16 17 18 NAK No Memory Displays the number of NAKs sent by the serial converter module because it did not have sufficient memory to buffer the incoming messages The module runs out of memory if a command has not completed and there is no place to save the new commands Duplicate Msgs Displays the number of duplicate messages sent to the serial converter module This value contains the total number of consecutive messages received by the module with the same TNS Transaction Sequence number DF1 Addr Actual Displays the DF1 address actually used by the serial converter module DF1 Rate Actual Displays the serial port rate actually used for the DF1 serial port on the serial converter module Adapter Type Displays the present operating mode for the serial converter module Details Default Minimum Maximum Type Default Minimum Maximum Type Default Minimum Maximum Type Default Values Type Default Values Type 0 0 65535
15. Read Only 0 0 65535 Read Only 1 0 254 Read Only 0 9600 0 9600 12 19 2K 2 38 4K Read Only 0 Master 0 Master 1 Slave 2 RTU Master 3 RTU Passthru Read Only This value is normally a low value If it is continually incrementing and you are having communications problems use a lower baud rate or replace the 1203 SFC serial cable B 4 Serial Converter Module Parameters Notes Appendix C Flash Updates Appendix C provides information on updating peripheral product firmware Topic Page Preparing for a Flash Update 241 Performing a Flash Update with 0 2 HyperTerminal Troubleshooting Potential HyperTerminal C 3 Flash Problems Preparing for a Flash Update Please take the following precautions to ensure a successful Flash Obtain the new firmware version from Rockwell Automation Inc Save it to the hard drive of the computer Do not attempt to perform a Flash from a floppy disk or a network Read all instructions supplied with the new firmware file Use a computer running terminal emulation software that supports Xmodem transfers e g HyperTerminal In this manual we show how to use HyperTerminal Record parameter values in the device that will be flashed Updates may reset parameters to their default settings Ensure that the DSI enabled drive e g PowerFlex 4 is stopped Close all programs except the terminal emulation program that you are using
16. Read Write No ATTENTION Risk of injury or equipment damage exists Parameter 04 Comm Fit Action lets you determine the action of the serial converter module and connected drive if communications are disrupted By default this parameter faults the drive You can set this parameter so that the drive continues to run Precautions should be taken to ensure that the setting of this parameter does not create a hazard of injury or equipment damage 2 06 07 08 09 10 11 12 13 Serial Converter Module Parameters Name and Description Reset Module No action if set to Ready Resets the serial converter module if set to Reset Module Restores the module to its factory default settings if set to Set Defaults This parameter is a command It will be reset to 0 Ready after the command has been performed Clear DF1 Counts No action if set to Ready Resets the DF1 statistical parameters numbers 07 15 to 0 if set to Clear Counts This parameter is a command It will be reset to 0 Ready after the command has been performed DF1 Packets Sent Displays the number of DF1 packets sent by the serial converter module The value of this parameter is normally approximately equal to the value of Parameter 08 DF1 Packets Rcvd DF1 Packets Rcvd Displays the number of DF1 packets received by the serial converter module The value of this parameter is normally ap
17. and used to clear read data on the first scan of the ladder program 10 Logic Status 1807 See Logic Status bit descriptions Appendix 11 Drive Error Code 0 No errors 12 Commanded Frequency 300 30 0 Hz 13 Output Frequency feedback 300 30 0 Hz 14 Output Current 1 0 01A 15 DC Bus Voltage 3331 333 1 V 16 Output Voltage 1205 120 5 V 20 Logic Command 18 See Logic Command bit descriptions Appendix 21 Reference 300 30 0 Hz 30 Pr 39 Accel Time 1 Write Value 100 10 0 Seconds 31 Pr 39 Accel Time 1 Read Value 100 10 0 Seconds The following screens Figure F 3 to Figure F 6 provide details of the MSG instructions used in the ladder example F 6 SLC Example Ladder Program Figure F 3 Rung 7 Logic Command Reference Write Message N9 0 14 Element Figure F 4 Rung 9 Logic Status Feedback Other Monitor Data Read Message MSG N9 40 14 Elements SLC Example Ladder Program F 7 Figure F 5 Rung 11 Parameter 39 Accel Time 1 Write Message MSG N9 60 14 Elements Figure F 6 Rung 12 Parameter 39 Accel Time 1 Read Message MSG 9 80 1 14 Elements 8 SLC Example Ladder Program Notes Appendix G PLC 5 Example Ladder Program Appendix G provides information on a PLC 5 example ladder program The following ladder example demonstrates e Writing Logic Command and Reference e Reading Logic Status Feedback and additional monitor data e Writing reading Parameter 39
18. indicated by a solid green diamond LED the drive may fault when you remove or reset the module Determine how your drive will respond before removing or resetting a serial converter module Status Cause Corrective Action Off Serial converter module e Securely connect cables is not powered or in Flash e Apply power to the drive programming mode e Wait while Flash is in progress Flashing Serial converter module No action Removing or resetting the serial Green is operating and not converter module will not cause a serial fault in the transmitting control I O drive Solid Serial converter module No action Removing or resetting the serial Green is operating and is or was converter will cause a serial fault in the drive transmitting control I O Flashing The drive has not e Securely connect cables Red acknowledged the serial e Verify Parameter 1 Adapter Cfg is set to converter module Auto Solid Link failure e Securely connect cables Red e Replace the cable e Cycle power to the drive Orange Contact Rockwell Automation Technical Support RX Status Indicator Status Off Cause Serial converter module is not receiving data Corrective Action e Verify that data is being transmitted by the PC e Securely connect cables e Apply power to the drive e Configure the computer software to use the same serial port rate as the converter module Flashing Green Ser
19. the serial converter module and connected drive if DF1 serial communications are disrupted By default this parameter faults the drive You can set this parameter so that the drive continues to run Precautions should be taken to ensure that the setting of this parameter does not create a hazard of injury or equipment damage Getting Started 1 5 Quick Start This section is designed to help experienced users quickly start using the serial converter module If you are unsure how to complete a step refer to the referenced chapter Step Action Refer to 1 Review the safety precautions for the serial converter Throughout This module Manual 2 Install the serial converter module Chapter 2 Connect a 22 RJ45CBL C20 cable to the serial converter Installing the module and the DSI drive Then connect a 1203 SFC serial Serial Converter cable to the serial converter module and a computer Make Module sure that power has been applied to the DSI drive 3 Configure the serial converter module for your Chapter 3 application Contiguring the Use one of the following to configure parameters in the serial Serial Converter converter module Module e DriveExplorer v3 01 or higher e DriveTools 2000 v1 01 or higher e Terminal emulation software e VT 100 compatible terminal Figure 1 2 Example Serial Connection to a Personal Computer 22 RJ45CBL C20 1203 SFC o Cable P gt Cable gt ce NN
20. 0 Seconds Parameter39_WRValue Pr 39 Accel Time 1 Write Value 50 50 0 Seconds 6 ControlLogix CompactLogix Example Ladder Program The following screens Figure H 3 to Figure H 6 provide details of the MSG instructions used in the ladder example Figure H 3 Rung 8 Control Output Message Screens Logic Command Reference Contiguration Communication Name Deeerintinn T Message Configuration ControlQutputMessage x Configuration Communication Tag 2 1 Browse 2 1 Message Configuration ControlDutpulMcssage E Cunliyualiur Communication l Message Type Source Element Contro Dutput x New Tag Number Jf Elements 2 za Destination Element Ma2 92 4 Enable Enable Waiting Scart Cone Dore Length 2 O Eror Code Extendec Error Code Timed Out Enui Path Error Text Cancel Apply Help Figure H 4 Rung 10 Read Data Message Screens Logic Status Feedback Other Monitor Data Message Configuration ReadDataMossage gt Configuration Comnunication Tay l Name ReadDalaMessage LE Message Configuration ReadDataMcssage x Conliguraion Cunmunicatiun Tag 2 1 Browse AR Message Configuration ReadDataMessage x Configuration Communication Tag Meceage Type Source Element 03 190 Number Of Elemente 7 z Destination Element DriveRteacDat
21. 00 No Command 01 Accel Rate 1 Command 10 Accel Rate 2 Command 11 Hold Accel Rate X Decel Rate 00 No Command 01 Decel Rate 1 Command 10 Decel Rate 2 Command 11 Hold Decel Rate X x Reference 000 No Command Select 001 Freq Source Select 010 Freq Source Int Freq 011 Freq Source Comm 100 Preset Freq 1 101 Preset Freq 2 110 Preset Freq 3 111 Preset Freq 4 0 Not Decrement Decrement 1 Decrement 0 Stop condition logic 0 must first be present before a 1 Start condition will start the drive 1 2 Logic Command Status Words PowerFlex 4 and PowerFlex 40 Drives Logic Status Word Logic Bits 15 14113 112 111101987 65 43 2 1 0 Status 0 Not Ready 1 Ready x Active 0 Not Active 1 Active x Command 0 Reverse Direction 1 Forward X Actual 0 Reverse Direction 1 Forward X Accel 0 Not Accelerating 1 Accelerating Decel 0 Not Decelerating 1 Decelerating X Alarm 0 No Alarm 1 Alarm X Fault 0 No Fault 1 Fault x At Speed 0 Not At Reference 1 At Reference X Main Freq 0 Not Controlled By Comm 1 Controlled By Comm X Operation 0 Not Controlled By Comm Command 1 Controlled By Comm X Parameters 0 Not Locked 1 Locked X Digita 0 Open Input 1 1 Closed Status X Digital 0 Open Input 2 1 Closed Status x Dig
22. 227 M DSI Host I Serial Converter Computer Figure 1 3 Example Serial Connection to a Hand Held Computer 22 RJ45CBL C20 1203 SFC Serial 1 Cabe Cable ix 1203 5 DSI Host Ser al Null Cable Hand Held Converter Converter Computer sold separately 1 6 Getting Started Figure 1 4 Example Serial Connection to a Controller 22 RJ45CBL C20 1203 SFC 1 1 DSI Host Vy MicroLogix Converter Modes of Operation Figure 1 5 Status Indicators on the Serial Converter Module o L e It The serial converter module uses three status indicators to report its operating status Figure 1 5 The following table describes the state of the status indicators under normal operation Status Indicator State Description Diamond Flashing Green Serial converter is connected to a product implementing DSI Solid Green Serial converter is or was receiving control 10 Removing or resetting the serial converter may cause a serial fault in the product Off No power or Flash operation in progress TX Off Not transmitting data Flashing Green Transmitting data RX Off Not receiving data Flashing Green Receiving data If the diamond status indicator is red there is a problem Refer to Chapter 5 Troubleshooting Cha
23. 232 connects directly to the serial port on the processor DB9 connector and the RJ45 port on the PowerFlex 4 40 It provides both media RS232 to RS485 and protocol DF1 to Modbus RTU conversions Additional PowerFlex 4 40 drives can be added Use one AK UO RJ45 SC1 Splitter Cable for connecting to the first drive and one AK U0 RJ45 TB2P for every drive The Communication tab the MSG instruction setup identifies the port to use and the drive node to communicate with PF4 Parameters 22 SCM 232 Parameters 36 Start Source 5 Comm Port 1 Adapter Cfg RTU Master 38 Speed Reference 5 Comm Port 2 DF1 Addr Cfg 1 this MUST equal Parameter 104 of the PF 4 40 it is connected to 103 Comm Data Rate 4 19 2K 3 DF1 Rate Cfg 19 2k bps 104 Comm Node Addr 1 107 Comm Format 0 RTU 8 N 1 For the PowerFlex 4 40 drives 19 2K and 8 N 1 are a requirement and can not be changed The data rate for the controller and the SCM MUST be equal to each other but can be set faster or slower than the drives baud rate if desired It is recommended that 19 2K be used for ALL serial connections controller SCM and drives to be consistent and to avoid any errors This rung clears the read data N7 10 19 on the first program scan Constant 0 0 Powerup 1shot 0 Source Constant 0 Dest DriveReadData 0 Length 7 This section takes the data from specific
24. 3 PLC 5 example ladder program G 1 power consumption A 1 power cycling converter 3 9 PowerFlex 4 Class drives G 3 products see DSI products protocol A 1 Q quick start 1 5 R regulatory compliance A 2 related documentation P 1 removing the serial converter 2 3 Reset Module parameter B 2 resetting the serial converter 3 9 RX status indicator 5 2 S safety precautions 1 4 serial cables 2 1 2 2 Index 3 serial converter accessing 3 1 components 1 1 connecting cables 2 2 definition G 3 dimensions A 1 event queue 5 3 features 1 2 illustration 1 1 installing 2 2 main menu 3 6 parameters B 1 to B 3 power consumption A 1 removing 2 3 resetting 3 9 using with ControlLogix controller H 1 using with hand held PC 2 1 using with MicroLogix 1000 controller D 1 using with MicroLogix 1200 1500 controller E 1 using with PLC 5 controller G 1 using with SLC controller F 1 serial port rate see DF1 rate SLC example ladder program F 1 specifications A 1 status indicators definition G 3 operating status 5 1 troubleshooting with 5 2 stop bits A 1 T technical support P 2 terminal emulation software 3 1 3 3 tools see equipment troubleshooting 5 1 TX status indicator 5 2 Index 4 U Undelivered Msgs parameter B 2 update see Flash update V viewing DF1 data 5 5 VT100 compatible terminal 3 1 W web sites P 1 G 2 X Xmodem definition G 3 using to flash fir
25. 4 40 it is connected to 103 Comm Data Rate 4 19 2K 3 DF1 Rate Cfg 19 2k bps 104 Comm Node Addr 1 107 Comm Format 0 RTU 8 N 1 For the PowerFlex 4 40 drives 19 2K and 8 N 1 are a requirement and can not be changed The data rate of the controller and SCM MUST be equal to each other but can be set faster or slower than the drives baud rate if desired It is recommended that 19 2K be used for ALL serial connections controller SCM and drives to be consistent and to avoid any errors This rung clears the read data area N7 10 19 on the first program scan N7 0 a constant 0 and starts the messaging process by clearing the EN bit of the first MSG instruction Enable First Pass EN 5 1 N7 50 TE 15 15 Logic Status Copy File Source N7 0 Dest N7 10 Length 10 This rung sets the timeout value for the first MSG instruction MSG 1 Enable Error Done Time Out EN ER DN Timer N7 50 N7 50 N7 50 TON _ lE JE IF Timer On Delay CEND 15 12 13 Timer T4 0 Time Base 0 00 CDND Preset 200 lt Accum 0 lt MSG 1 Time Out Time Out Timer TO T4 0 N7 50 lE Figure D 1 Example MicroLogix 1000 Ladder Logic Program Continued 0002 0003 0004 This rung sets the timeout value for the second MSG instruction MicroLogix 1000 Example Ladder Program MSG 2
26. Main Menu Main Menu Enter Number for Selection 1 Display Setup Parameters 2 Display Event Queue 3 Flash Upgrade What do you want to do Page Edit the serial port rate or fault action 3 7 through 3 9 View the event queue 5 3 View DF1 data 5 5 Update the firmware C4 If no text or meaningless text appears instead of the Main Menu adjust the baud rate in your software Refer to Chapter 5 in the Troubleshooting Potential Problems section for detailed instructions To navigate in the terminal emulation software Key Description 0 In the main menu keys 1 3 select a menu option In the parameter screen keys 0 9 enter a value Esc Display the main menu or abort changes to a parameter oR Scroll through parameters or events lon Scroll through the values for a parameter Enter Save a value for a parameter Configuring the Serial Converter Module 3 7 Setting the RS 232 Serial Port Rate The serial port rate sometimes called baud rate or DF1 rate is the speed at which the computer and serial converter module communicate over RS 232 You can select a serial port rate of 9600 19 2K or 38 4K The factory default serial port rate is 9600 Important If you change the serial port rate in the serial converter module you must set your software to use the same serial port rate The serial converter module must be reset or power cycled be
27. V 20 Logic Command 18 See Logic Command bit descriptions Appendix 21 Reference 350 35 0 Hz 30 Pr 39 Accel Time 1 Write Value 44 4 4 Seconds 31 Pr 39 Accel Time 1 Read Value 44 4 4 Seconds The following screens Figure G 3 to Figure G 6 provide details of the MSG instructions used in the ladder example 0 6 PLC 5 Example Ladder Program Figure G 3 Rung 7 Logic Command Reference Write Message MSG Rung 12 7 MG10 0 Figure G 4 Rung 9 Logic Status Feedback Other Monitor Data Read Message MSG MG10 2 1 Elements PLC 5 Example Ladder Program G 7 Figure 0 5 Rung 11 Parameter 39 Accel Time 1 Write Message MSG MG10 3 1 Element Figure 0 6 Rung 12 Parameter 39 Accel Time 1 Read Message MSG MG10 4 1 Element 0 8 PLC 5 Example Ladder Program Notes Appendix ControlLogix CompactLogix Example Ladder Program Appendix H provides information on a ControlLogix CompactLogix example ladder program The following ladder example demonstrates e Writing Logic Command and Reference e Reading Logic Status Feedback and additional monitor data e Writing reading Parameter 39 Accel Time 1 The example ladder program is for a ControlLogix but can also be applied to the CompactLogix 2 ControlLogix CompactLogix Example Ladder Program Figure H 1 Example ControlLogix Ladder Logic Program ControlLogix communications to a PowerFlex 4 40 using a 22 SCM 232 The 22 SCM
28. to flash update a 22 SCM 232 and can be applied to flashing other DSI products 1 Connect the 22 SCM 232 using DriveExplorer and select Explore Device Properties Click on the Details tab to display the information about the 22 SCM 232 Click on the Flash Update button 22 SCM 232 Serial Module Local Adapter x Details B Product Firmware Product Revision 2 001 Hardware Change Number 01 Elash Update Application Program Firmware Revision 2 001 13 Checksum 0x54DA B Boot Program Firmware Revision 2 001 13 Checksum 0xBOFE Select the revision of firmware that you wish to update to and click on the Next gt button Select Flash Update 22 SCM 232 x Flash Update File Lacation E Presem Files ControlF LASH 00014007948000 Browse Available Flash Updates 2 001 12 Full Flash Updates C 5 Confirm that this is what you want to do by clicking the FLASH button Confirm Flash Update 22 SCM 232 AN The following dialog boxes will display information about the progress of the flash Executing Flash Update 22 SCM 232 Executing Flash Update 22 SCM 232 0 6 Flash Updates Executing Flash Update 22 SCM 232 Executing Flash Update 22 SCM 232 5 When the flash is completed the FLASH button changes to Close and the Cancel button is grayed out Executing Flash Update 22 SCM 232 6 DriveExplorer w
29. 0 MESSAGE 1 MESSAGE MESSAGE 543 INT Scope MainProgram Show Show Al Sot Taaname C3 Controller Fault Handl Eum mum E 14 Handler H m 2 8 68 MainTask DriveCommandForward 1 3 8 MainProgram DiiveCommandiog 0 A Program Tags DriveCommandStart 1 a hS Drive ive ie pim pessamens Trends DriveStatusFaulted 0 5 69 Data Types DriveStatusForward 1 CR User Defined bisebtstusfondy 1 I EX sm 8 Cii Module Defined PerformParameterRead o BOOL 3 1 0 Configuration PetomParameteiwite o BOOL 1shot 1 BODL Tag Name Description Example Example Value Description Value decimal Constant 0 Constant 0 0 Fixed to 0 and used to clear read data on the first scan of the ladder program DriveReadData O Logic Status 1807 See Logic Status bit descriptions Appendix DriveReadData 1 Drive Error Code 0 No errors DriveReadData 2 Commanded Frequency 543 54 3 Hz DriveReadData 3 Output Frequency feedback 543 54 3 Hz DriveReadData 4 Output Current 1 0 01A DriveReadData 5 DC Bus Voltage 3216 321 6V DriveReadData 6 Output Voltage 2137 218 7 V Logic Command Logic Command 18 See Logic Command bit descriptions Appendix I Reference Speed Reference 543 54 3 Hz Parameter39 RDValue Pr 39 Accel Time 1 Read Value 50 50
30. 10 19 on the first program scan N7 0 a constant 0 First Pass Logic Status S 1 lE Copy File 15 Source N7 0 Dest N7 10 Length 10 Stop Logic Command PB STOP 1 001 N7 20 TE zh 0 0 Start Stop Logic Command PB PB START 1 001 1 001 N7 20 iE 0 1 Jog Stop Logic Command PB PB JOG 1 001 1 001 N7 20 iE H 2 2 0 2 Reset Logic Command PB RESET 1 001 N7 20 3 3 PLC 5 Example Ladder Program G 3 Figure G 1 Example PLC 5 Ladder Logic Program Continued 0005 0006 0007 0008 0009 0010 Fwd Rev Logic Command SS FWD 4 4 Fwd Rev Logic Command SS REV 1 001 N7 20 4 5 Write the Logic Command N182 192 and Reference N182 193 to the drive MS Read Write Message Control MG10 0 Setup Screen Starts the message cycle over again MG10 0 MG10 0 U DN EN MG10 0 ER Reads a block of data starting at N183 198 containing N7 10 Logic Status N183 198 N7 11 Drive Error Code N183 199 N7 12 Frequency Command Reference N183 200 N7 13 Output Frequency Feedback N183 201 N7 14 Output Current N183 202 N7 15 DC Bus Voltage N183 203 N7 16 Output Voltage N183 204 MS Read Write Message Control 10 2 Setup Screen Starts the message cycle over again MG10 2 MG10 2 JE CUD DN EN MG10 2 ER G 4 PLC 5 Example Ladder Program Figure G 1 Example PLC 5 Ladder Logic Progr
31. 183 203 N7 16 Output Voltage N183 204 MSG Type PLC5 Typed Read t CEN gt Message Control ReadDataMessage DND R gt Starts the message cycle over again ReadDataMessage DN ReadDataMessage EN U ReadDataMessage ER DrivereadData 0 0 DriveStatusReady JE 4 Figure H 1 Example ControlLogix Ladder Logic Program Continued 13 14 15 16 17 18 19 20 21 22 End ControlLogix CompactLogix Example Ladder Program DriveReadData 0 1 FE DriveStatusActive EUN s DriveReadData 0 3 lE DriveStatusForward 4L DriveReadData 0 7 lE DriveStatusFaulted Jt DriveReadData 0 8 DriveStatusAtReference MOV Move Source DriveReadData 3 Dest 543 Feedback 543 Write Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Note A parameter write causes an EEPROM write cycle on the drive Do not develop a ladder program that will perform frequent writes F erformParametenWie MSG JE Type PLC5 Typed Write Message Control ParameterWRMessage CDND CEFO Unlatch the PerformParameterWrite request to indicate the message has completed Operates one time per request ParameterWRMessage DN PerformParameterWrite ParameterWRMessage ER U Read Parameter 39 Accel Time 1 Uses N150 x addressing wh
32. 200 1500 Example Ladder Program Figure E 1 Example MicroLogix 1200 1500 Ladder Logic Program Continued 0011 0012 0013 0014 Starts the message cycle over again MGI12 MGI1 2 jt CU DN EN MGI12 ER Writes Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Note A parameter write causes an EEPROM write cycle on the that will perform frequent writes rive Do not develop a ladder program Write Pr 39 Request 1 0 B3 0 MSG lE ONS Read Write Message 10 1 MSG File MG11 3 Bul 1764 Setup Screen Reads Parameter 39 Accel Time 1 Uses N150 x addressing where equals the parameter number Read Pr 39 Request 1 0 B3 0 MSG lE ONS Read Write Message 11 3 MSG File MGII 4 Bul 1764 Setup Screen CEN DN ER END MicroLogix 1200 1500 Example Ladder Program E 5 The data table used by the example ladder program is explained below Figure E 2 MicroLogix 1200 1500 Ladder Example Data Table Values 3 Data File N7 dec INTEGER F3 0 3308 0 0 0 olx 0 1343 0 0 0 Bade Decma gt 00 Desc Properties Use 7 Example Example Value Description Address Value decimal 0 Constant 0 0 Fixed to 0 and used to clear read data on the first scan of the ladder program 10 Logi
33. 3 Inthe left pane click the signs to expand the tree Click the product or serial converter module to display parameters in the right pane Double click a parameter to edit it Figure 3 1 DriveExplorer DriveE xplorer M Ei Ele Edt Explore Actions El Devices Node 2 PowerFlex 4 8 0 Powerflex 4 3Phase230V 1HP Addi Cig DFI Rate Clg Comm Fit Action Reset Module Compare Resuks Clear DF1 Counts DF1 Packets Sent DF1 Packets Revd Custom Views Undelivered Msgs ENQs Sent ENQs Received NAKs Received NAK Bad Packet NAK No Memory Duplicate Msgs DF1 Add Actual DF1 Rate Actual Adapter Type nessascag R R R R R R R R R R R R z EE HS Configuring the Serial Converter Module 3 3 Using Terminal Emulation Software This section provides detailed instructions on how to use terminal emulation software to access the serial converter module so that you can view and edit its parameters or view its event queue A variety of terminal emulation programs can be used to establish a serial connection between a computer and the serial converter module The following instructions describe how to establish the initial serial connection to the serial converter module using a computer running HyperTerminal terminal emulation software provided with most Windows 95 98 NT 4 0 2000 XP operating systems Important The following instructions use screen captures from Windows 95 Hype
34. 5 PLC5 9 pin Male to 25 pin Male adapter 3rd party ControlLogix CompactLogix Controlling PowerFlex 4 and 40 Drives with Allen Bradley Controllers 4 3 Messaging MSG Instruction Communications are handled via Message MSG instructions which vary between the different controllers Figure 4 3 MicroLogix 1200 1500 MSG Setup Screen Example Ea MSG Rung 12 7 MG11 0 p This Controle AmE Channet Communication Command Data Table Address Size in Elements Target Device Message Timeout Data Table Address N182 192 octal i Local Node Addr dec 17 Local Remote Control Bits Ignore if med out TO 0 Awaiting Execution EW 0 Enor 0 Message done DN 0 Message Transmitting ST 1 Message Enabled EN 1 The following descriptions are for the user configurable items of the MSG instruction MSG User Configurable Item Channel Description Channel to which the 22 SCM 232 is connected Communication Command Message type used Data Table Address Source of write data destination of read data Size in Elements Number of words to read write 32 max Message Timeout Number of seconds before the message times out Data Table Address Memory address in PowerFlex 4 40 to be accessed Local Node Addr dec PowerFlex 4 40 node address decimal Local Node Addr octal PowerFl
35. Chapter 4 renumbered to 5 Appendix D Added to describe MicroLogix 1000 example ladder program Appendix E Added to describe MicroLogix 1200 1500 example ladder program Appendix F Added to describe SLC example ladder program Appendix G Added to describe PLC example ladder program Appendix H Added to describe ControlLogix example ladder program Appendix Added to describe the Logic Command Logic Status words that are used for PowerFlex 4 and 40 drives soc 2 Notes Preface Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Table of Contents About This Manual Related Documentation 1 Conventions Used in this Manual P 1 Rockwell Automation P 2 Getting Started Components ne nn 1 1 Feat res u er 1 2 Compatible 1 2 Required Equipment 1 3 Safety Precautions eee ee 1 4 UICE SAL S 5 6 58 4 4855 tes fcfe e baa edens S 1 5 Modes of 1 6 Installing the Serial Converter Module Selecting Cables eese d eee e RR Re eae 2 1 Installing the Serial Converter Module 2 2 Removing the Serial Converter Module 2 3 Configuring the Serial Converter Module Configuration
36. al converter e Set Parameter 05 Reset Module to either Reset Module or Set Defaults Reset Module will reset the serial converter Set Defaults will set all parameters in the serial converter to their factory default values Figure 3 10 Reset Module Parameter in HyperTerminal Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER key to save a new value 5 Reset Module Reset Module After you enter the Reset Module value the serial converter will be reset This parameter will then be reset to Ready 3 10 Configuring the Serial Converter Module Notes Chapter 4 Controlling PowerFlex 4 and 40 Drives with Allen Bradley Controllers Chapter 4 illustrates how to use the 22 5 232 serial converter with Allen Bradley controllers to control and read write data to PowerFlex 4 and 40 drives Topic Page Controller Compatibility 4 1 Cabling Requirements 4 2 Messaging MSG Instruction 4 3 PowerFlex 4 and 40 Memory Addressing 4 4 Example Controller Programs 4 4 Controller Compatibility Any Allen Bradley controller capable of initiating and receiving DF1 messages can be used with the 22 SCM 232 serial converter e MicroLogix 1000 Series C or later discrete controllers and all analog controllers MicroLogix 1200 1500 SLC 5 03 5 04 5 05 PLC5 ControlLogix Compa
37. al0 z Erable Enable Waitng O Start Done Done Length 7 Enor Code Extended Error Code Timed Out Error Path Error Text Cancel Apply Help ControlLogix CompactLogix Example Ladder Program H 7 Figure H 5 Rung 18 Parameter Write Message Screens Parameter 39 Message Configuration ParamceterWRMessage Message Configuration Param DMeseage I 150 33 n s Farameter33 RDValue vi H 8 ControlLogix CompactLogix Example Ladder Program Notes Logic Command Status Words Appendix I provides the definitions of the Logic Command Logic Status words that are used for some products that can be connected to the 22 5 232 serial converter module If you do not see the Logic Command Logic Status for the product that you are using refer to your product s documentation PowerFlex 4 and PowerFlex 40 Drives Logic Command Word Logic Bits 15 14113 112 11111019 87 65 43 12 1 0 Command Description Stop 0 Not Stop 1 Stop x Start 0 Not Start 1 Start 409 0 Not Jog 1 x Clear 0 Not Clear Faults Faults 1 Clear Faults X X Direction 00 No Command 01 Forward Command 10 Reverse Command 11 Change Direction toggle x Not used 0 Not Increment Increment 1 Increment X Accel Rate
38. am Continued 0011 0012 0013 Write Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Note A parameter write causes an EEPROM write cycle on the drive Do not develop a ladder program that will perform frequent wri Write ites 39 Request 1 001 B3 _ MSG ONS Read Write Message 6 1 Control 10 3 Read Parameter 39 Accel 1 Read Time 1 Setup Screen Uses N150 x addressing where x equals the parameter number Pr 39 Request 1 001 _ MSG JE ONS Read Write Message 7 3 Control 10 4 Setup Screen PLC 5 Example Ladder Program G 5 The data table used by the example ladder program is explained below Figure 0 2 PLC 5 Ladder Example Data Table Values 74 File 7 INTEGER 0 3228 0 1397 0 DE Radic Decinal 2 Desc Properties Usage Hep N7 Name Example Example Value Description Address Value decimal 0 Constant 0 0 Fixed to 0 and used to clear read data on the first scan of the ladder program 10 Logic Status 1807 See Logic Status bit descriptions Appendix 11 Drive Error Code 0 No errors 12 Commanded Frequency 350 35 0 Hz 13 Output Frequency feedback 350 35 0 Hz 14 Output Current 1 0 01A 15 DC Bus Voltage 3228 322 8 V 16 Output Voltage 1397 139 7
39. ameter 01 Adapter Cfg e Menu commands are shown in bold type face and follow the format Menu gt Command For example if you read Select File gt Open you should click the File menu and then click the Open command e The firmware release is displayed as FRN X xxx The FRN signifies Firmware Release Number The X is the major release number The is the minor update number About This Manual Rockwell Automation Support Rockwell Automation Inc offers support services worldwide with over 75 sales support offices over 500 authorized distributors and over 250 authorized systems integrators located through the United States alone In addition Rockwell Automation Inc representatives are in every major country in the world Local Support Contact your local Rockwell Automation Inc representative for e Sales and order support e Technical training e Warranty support e Support service agreements Technical Assistance If you need to contact Rockwell Automation Inc for technical assistance please review the information in Chapter 5 Troubleshooting first If you still have questions then contact your local Rockwell Automation Inc representative U S Allen Bradley Drives Technical Support E mail support drives ra rockwell com Tel 1 262 512 8176 Fax 1 262 512 2222 Online www ab com support abdrives UK Customer Support Center E mail esupport2 ra rockwell com Tel
40. and Shown CD ROM documentation Getting Started Features The 22 5 232 serial converter module features the following The serial converter module can connect to products implementing DSI such as PowerFlex 4 and 40 drives Provides a means for DriveExplorer version 3 01 or higher and DriveExecutive version 1 01 or higher software tools to access PowerFlex 4 and 40 drives Allows various Allen Bradley controllers from MicroLogix to ControlLogix to control and read write data to PowerFlex 4 and 40 drives Three status indicators LEDs report the operating status of the module DF serial baud rates of 9600 bps 19 2 kbps and 38 4 kbps are supported The factory default baud rate is 9600 bps The serial converter module receives power from the DSI host product An outside power source is not needed DriveExplorer version 3 01 or higher DriveExecutive version 1 01 or higher or terminal emulation software can be used to configure the serial converter The serial converter module is flash upgradeable to take advantage of feature enhancements For example version 1 5 5 can be flashed to version 2 xxx or higher Compatible Products The 22 SMC 232 serial converter module is compatible with Allen Bradley products that support DSI At the time of publication compatible products include PowerFlex 4 drives PowerFlex 40 drives Getting Started 1 3 Required Equipment Equipment Shi
41. arameter 39 Accel Time 1 Example Controller Programs Example ladder logic programs are provided for each type of controller platform Refer to the appropriate appendix Controller Type Example Ladder Logic Program e MicroLogix 1000 See Appendix D e MicroLogix 1200 1500 See Appendix E e SLC See Appendix F e PLC See Appendix G e ControlLogix CompactLogix See Appendix Chapter 5 Troubleshooting Chapter 5 provides information for troubleshooting potential problems with the serial converter module Topic Page Understanding the Status Indicators 5 1 Module Diagnostic Items 5 3 Viewing and Clearing the Event Queue 5 8 Viewing and Clearing DF1 Communication Statistics 5 5 Troubleshooting Potential Problems 5 6 Understanding the Status Indicators The serial converter module has three status indicators to reports its operating status See Figure 5 1 Figure 5 1 Status Indicators on the Serial Converter oL 6 9 II Status Indicator Description Refer To 9 Diamond Serial converter status Diamond Status Indicator on page 5 2 2 Serial converter is transmitting TX Status Indicator on data page 5 2 e RX Serial converter is receiving RX Status Indicator on data page 5 2 5 2 Troubleshooting Diamond Status Indicator ATTENTION Risk of injury or equipment damage exists If the serial AN converter module is transmitting control I O to the drive
42. as running and using the Reference from the converter module it will stay running but at zero Reference Numerics 22 SCM 232 converter see serial converter A accessing parameters 3 1 Adapter Cfg parameter B 1 Adapter Type parameter B 3 adapter see serial converter agency certification A 2 application code G 1 attentions 1 4 B baud rate see DF1 rate BCC A 1 G 1 boot code G 1 C cables catalog numbers 2 1 connecting 2 2 disconnecting 2 3 selecting 2 1 checksum A 1 Clear DF1 Counts parameter B 2 clearing DF1 data 5 5 clearing events 5 4 Comm Fit Action parameter B 1 communications specifications A 1 compatible products 1 2 components of serial converter 1 1 configuration tools 3 1 Index ControlLogix example ladder program H 1 converter see serial converter CRC A 1 G 1 D data bits A 1 DF1 definition G 1 viewing data 5 5 DF1 Addr Actual parameter B 3 DF1 Addr Cfg parameter B 1 DF1 Packets Revd parameter B 2 DF1 Packets Sent parameter B 2 DF1 rate definition G 1 setting 3 7 specification A 1 DF1 Rate Actual parameter B 3 DF1 Rate Cfg parameter B 1 diagnostic items 5 3 Diamond status indicator 5 2 dimensions of serial converter A 1 DriveExplorer definition G 2 documentation P 1 free lite version G 2 using 3 2 web site G 2 drives see DSI products DriveTools definition G 2 documentation P 1 web site G 2 Index 2 DSI cables 1 1
43. c Status 1807 See Logic Status bit descriptions Appendix 11 Drive Error Code 0 No errors 12 Commanded Frequency 336 33 6 Hz 13 Output Frequency feedback 336 33 6 Hz 14 Output Current 1 0 01A 15 DC Bus Voltage 3308 330 8 V 16 Output Voltage 1343 1343 V 20 Logic Command 16 See Logic Command bit descriptions Appendix 21 Reference 336 33 6 Hz 30 Pr 39 Accel Time 1 Write Value 100 10 0 Seconds 31 Pr 39 Accel Time 1 Read Value 100 10 0 Seconds The following screens Figure E 3 to Figure E 6 provide details of the MSG instructions used in the ladder example 6 MicroLogix 1200 1500 Example Ladder Program Figure E 3 Rung 8 Logic Command Reference Write Message Figure E 4 Rung 10 Logic Status Feedback Other Monitor Data Read Message MG11 2 1 Elements MicroLogix 1200 1500 Example Ladder Program E 7 Figure E 5 Rung 12 Parameter 39 Accel Time 1 Write Message Figure E 6 Rung 13 Parameter 39 Accel Time 1 Read Message MG11 4 1 Element 8 MicroLogix 1200 1500 Example Ladder Program Notes Appendix F SLC Example Ladder Program Appendix F provides information on an SLC example ladder program The following ladder example demonstrates e Writing Logic Command and Reference e Reading Logic Status Feedback and additional monitor data e Writing reading Parameter 39 Accel Time 1 2 SLC Example Ladder Program Figure F 1 Example SLC Ladder Logic Program
44. ctLogix The 22 5 232 converts the protocol from DF1 to Modbus RTU and the media from RS232 to RS485 It can be used for point to point and multiple drive applications see Figure 4 1 and Figure 4 2 respectively Important DSI HIMs 22 HIM and or DSI communication adapters 22 COMM cannot be used in an Allen Bradley controller 22 SCM 232 system 42 Controlling PowerFlex 4 and 40 Drives with Allen Bradley Controllers Figure 4 1 Point to Point Example Controller TE RS232 DF1 RS485 Modbus RTU 22 SCM 232 Serial Converter Figure 4 2 Multiple Drive Example Drive 1 Drive 2 Drive 31 Controller AK UO RJ45 TB2P RS232 RS485 i BR amp um Terminal Blocks A AK UO RJ45 SC1 AW 120 0 3 22 SCM 232 Splitter Cable m Terminating Resistors Serial Converter on first and last drives Cabling Requirements In addition to using the 22 SCM 232 serial converter module the required cabling depends on the type of Allen Bradley controller being used Controller Type MicroLogix 1000 1200 1500 LSP Requires 22 SCM 232 plus 1761 CBL PMO2 or 1761 CBL AP00 8 pin DIN to 9 pin Female and 1203 SNM Serial Null Modem adapter 9 pin Male to 9 pin Male MicroLogix 1500 LRP SLC 5 03 5 04 or 5 0
45. d 0008 If a read is requested elsewhere in the user program B3 0 1 and the previous MSG is complete this MSG will read Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Pr 39 Pr 39 Read Write Done Request Request DN B3 0 B3 0 N7 70 Shh IE e y 1 0 13 Error ER N7 70 y 12 Pr 39 Write Done Request DN B3 0 N7 60 af Error ER N7 60 2 12 MSG Read Write Message Read Write Read Target Device 500CPU Control Block N7 80 Control Block Length 7 Setup Screen D 5 6 Figure D 1 Example MicroLogix 1000 Ladder Logic Program Continued 0009 MicroLogix 1000 Example Ladder Program This rung resets all MSG instructions when the last MSG instruction has completed Since the Parameter 39 Write and Read MSG s are on demand and not continuous the last MSG in the sequence can vary The Write B3 0 0 and Read B3 0 1 requests are also reset This prevents these MSG s from operating continuously while providing feedback to the user program that they have completed Pr 39 Pr 39 Write Read Done Request Request DN B3 0 B3 0 N7 60 37 J E y 0 1 13 y Error ER N7 60 J E 12 Y 39 Pr 39 Write Read Done Request Request DN V B3 0 B3 0 N7 70 1 3 JE 0 1 13 Error ER 7 70 M IE elit 12
46. e First Pass S 1 MSG Vt Read Write Message 15 Read Write EN Write DN Target Device 500CPU ER Control Block N7 50 Control Block Length 7 Setup Screen After the previous MSG is complete this MSG reads a block of data starting at N183 198 containing N7 10 Logic Status N183 198 N7 11 Drive Error Code N183 199 N7 12 Frequency Command Reference N183 200 N7 13 Output Frequency Feedback N183 201 N7 14 Output Current N183 202 N7 15 DC Bus Voltage N183 203 N7 16 Output Voltage N183 204 Done DN N7 50 MSG JE Read Write Message EN 13 Read Write Read DN Target Device 500CPU ER Error Control Block N7 60 ER Control Block Length T N7 50 Setup Screen J E E 12 If a write is requested elsewhere in the user program B3 0 0 and the previous MSG is complete this MSG will write a value to Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Note A parameter write causes an EEPROM write cycle on the drive Do not develop a ladder program that will perform frequent writes Pr 39 Write Done Request DN B3 0 N7 60 MSG JE JE Read Write Message EN 0 13 Read Write Write DN Target Device 500CPU ER Error Control Block N7 70 ER Control Block Length 7 N7 60 Setup Screen IE dt 12 MicroLogix 1000 Example Ladder Program Figure D 1 Example MicroLogix 1000 Ladder Logic Program Continue
47. e fault action e Set the value of Parameter 04 Comm FIt Action to the desired response Action Description Fault The drive is faulted and stopped Default Stop The drive is stopped but not faulted DSI host products only Zero data The drive is sent 0 for output data after a communications disruption This does not command a stop Hold last The drive continues in its present state after a communications disruption Figure 3 9 Comm Fit Action Parameter in HyperTerminal Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER key to save a new value 4 Comm Flt Action Fault Changes to this parameter take effect immediately A reset is not required Configuring the Serial Converter Module 3 9 Resetting the Serial Converter Module Change to settings on some module parameters require that you reset the serial converter module before the new settings take effect You can reset the module by cycling power to the module or by using Parameter 05 Reset Module converter module is transmitting control I O to the drive indicated by a solid green diamond LED the drive may fault when you remove or reset the module Determine how your drive will respond before removing or resetting a connected serial converter module ATTENTION Risk of injury or equipment damage exists If the serial To reset the seri
48. e one AK U0 RJ45 SC1 Splitter Cable for connecting to the first drive and one AK U0 RJ45 TB2P for every drive The Local Node Address in the MSG instruction indicates the drive node to communicate with PF4 Parameters 22 SCM 232 Parameters 36 Start Source 5 Comm Port 1 Adapter Cfg RTU Master 38 Speed Reference 5 Comm Port 2 DF1 Addr Cfg 1 this MUST equal Parameter 104 of the PF4 40 it is connected to 103 Comm Data Rate 4 19 2K 3 DF1 Rate Cfg 19 2k bps 104 Comm Node Addr 1 107 Comm Format 0 8 N 1 19 2K and 8 N 1 are a requirement and can not be changed The data rate of the controller and SCM MUST be equal to each other but can be set faster or slower than the drives baud rate if desired It is recommended that 19 2K be used for ALL serial connections controller SCM and drives to be consistent and to avoid any errors This rung clears the read data area N7 10 19 on the first program scan N7 0 a contant 0 First Pass Logic Status 5 1 COP lE Copy File 15 Source N7 0 Dest N7 10 Length 10 Stop Logic Command PB STOP 10 N7 20 21 gt E 0 0 Bul 1764 Start Stop Logic Command PB PB START 1 0 1 0 N7 20 iE gt 1 0 1 Bul 1764 Bul 1764 Jog Stop Logic Command PB PB JoG 1 0 1 0 N7 20 iE 2 2 0 2 1764 Bul 1764 Reset Logic Command PB RESET 1 0 N7 20 21 IE a 3 3 Bul 1764 MicroLogix 1200 1500 Example Ladde
49. e protocol used by some controllers to communicate with devices on a network Some software products for example DriveExplorer and DriveTools 2000 also use PCCC to communicate PowerFlex 4 Class Drives The Allen Bradley PowerFlex 4 Class family of drives include the PowerFlex 4 and PowerFlex 40 These drives can be used for applications ranging from 0 2 kW 0 25 HP to 7 5 kW 10 HP All PowerFlex 4 Class drives implement DSI allowing them to use the 22 SCM 232 serial converter module Serial Converter The serial converter provides an electronic communications interface between any Allen Bradley DSI product and a computer with an RS 232 port This converter uses a full duplex RS 232 DF1 protocol The serial converter may also be referred to as 22 SCM 232 converter converter DSI peripheral Status Indicators Status indicators are LEDs that are used to report the status of the serial converter module There are three status indicators on the converter Xmodem Developed by Ward Christensen in 1978 Xmodem is a protocol used to transfer data You can use the Xmodem protocol to flash the firmware in the serial converter module or a device connected to it Zero Data When communications are disrupted for example a serial cable is disconnected the serial converter module and drive can respond with Glossary 4 zero data Zero data results in the drive receiving zero as values for command data If the drive w
50. ected product An external power source is not required Consumption Mechanical Dimensions Height 103 5 mm 4 08 inches Width 73 4 mm 2 89 inches Depth 23 6 mm 0 93 inches Weight 70 88 g 2 5 02 Specifications Environmental Temperature Operating 0 to 50 32 to 122 F Storage 40 to 85 C 40 to 185 F Relative Humidity 5 to 95 non condensing Atmosphere Important Serial converter module must not be installed in an area where the ambient atmosphere contains volatile or corrosive gas vapors or dust If the module is not going to be installed for a period of time it must be stored in an area where it will not be exposed to a corrosive atmosphere Vibration Operating 2 50 5Hz 2KHz Non Operating 5G 5Hz 2KHz Shock Operating 30 G peak acceleration 11 1 ms pulse width Non Operating 50 G peak acceleration 11 1 ms pulse width Agency Certification UL cUL CE UL508C CAN CSA C22 2 No 14 91 EN50178 and EN61800 3 CTick AS NZS 2064 Group 1 Class A Important For this product to be CE and CTick compliant the shield of the serial cable and DSI cable must be terminated as described on Page 2 2 Appendix B Serial Converter Module Parameters Appendix B provides information about the serial converter module parameters Parameter List No Name and Description 01 02 03 04 Adapter Cfg Sets the operation of the serial converter module on
51. ens Figure D 3 to Figure D 6 provide details of the MSG instructions used in the ladder example MicroLogix 1000 Example Ladder Program D 9 Figure D 3 Rung 5 Logic Command Reference Write Message Figure 0 4 Rung 6 Logic Status Feedback Other Monitor Data Read Message MSG N7 60 7 Elements 10 MicroLogix 1000 Example Ladder Program Figure 0 5 Rung 7 Parameter 39 Accel Time 1 Write Message MSG N7 70 7 EI Figure D 6 Rung 8 Parameter 39 Accel Time 1 Read Message SG N7 80 7 Elements Appendix E MicroLogix 1200 1500 Example Ladder Program Appendix E provides information on a MicroLogix 1200 1500 example ladder program The following ladder example demonstrates e Writing Logic Command and Reference e Reading Logic Status Feedback and additional monitor data e Writing reading Parameter 39 Accel Time 1 The example ladder program is for a MicroLogix 1500 but can also be applied to the MicroLogix 1200 E 2 MicroLogix 1200 1500 Example Ladder Program Figure E 1 Example MicroLogix 1200 1500 Ladder Logic Program 0000 0001 0002 0003 0004 MicroLogix 1500 LRP communications to a PowerFlex 4 40 using a 22 5 232 Connection The 22 SCM 232 connects directly to Channel 1 on the LRP DB9 connector and the RJ45 port on the PowerFlex 4 40 It provides both media RS232 to RS485 and protocol DF1 to Modbus RTU conversions Additional PF4 40 drives can be added Us
52. er operating systems To fully utilize DSI products use DriveTools 2000 version 1 01 or higher This software suite provides a family of tools that you can use to program monitor control troubleshoot and maintain Allen Bradley products Information about DriveTools can be accessed at http www ab com drives F Fault Action A fault action determines how the serial converter module and connected drive act when a communications fault for example a cable is disconnected occurs or when the scanner is switched out of run mode The former uses a communications fault action and the latter uses an idle fault action Flash Update The process of updating firmware in the serial converter module Hold Last When communications are disrupted for example a serial cable is disconnected the converter module and PowerFlex drive can respond by holding last state Hold last state results in the drive receiving the last data received via the DF1 connection before the disruption If the drive Glossary 3 was running and using the Reference from the converter module it will continue to run at the same Reference Non Volatile Storage NVS NVS is the permanent memory of a device Devices such as the serial converter module and drive store parameters and other information in NVS so that they are not lost when the device loses power NVS is sometimes called EEPROM PCCC Programmable Controller Communications Command PCCC is th
53. er Logic Program Continued 0010 0011 0012 0013 Starts the message cycle over again N9 40 N9 40 J E CU 13 15 N9 40 3 Write Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Note A parameter write causes an EEPROM write cycle on the drive Do not develop a ladder program that will perform frequent writes Write Pr 39 Request B3 1 B3 1 MSG J E OSR Read Write Message CEN 0 1 Type Peer To Peer Read Write Write DN Target Device PLCS Local Remote Local CERD Control Block N9 60 Control Block Length 14 Setup Screen Read Parameter 39 Accel Time 1 Uses N150 x addressing where x equals the parameter number Read Pr 39 Request B3 1 B3 1 MSG OSR Read Write Message CEN 2 3 Type Peer To Peer Read Write Read DN Target Device PLCS Local Remote Local CERD Control Block N9 80 Control Block Length 14 Setup Screen END SLC Example Ladder Program F 5 The data table used by the example ladder program is explained below Figure F 2 SLC Ladder Example Data Table Values File N7 dec INTEGER 0 0 0 0 0 300 0 0 0 100 0 0 0 Radic Decinal Smbk Caso 7 Desc m Properties Usage Hep N7 Name Example Example Value Description Address Value decimal 0 Constant 0 0 Fixed to 0
54. ere x equals the parameter number PerformParameterRead mE MSG Type PLC5 Typed Read Message Control CEND ParameterRDMessage XD NS CEFO Unlatch the PerformParameterRead request to indicate the message has completed Operates one time per request ParameterRDMessage DN PerformParameterRead ParameterRDMessage ER Powerup 1shot ControlLogix CompactLogix Example Ladder Program H 5 The data table used by the example ladder program is explained below Figure H 2 ControlLogix Ladder Example Data Table Values B Controller PF40_SCM lg Controller Tags Controller Fault Handler C Power Up Handler 8 8 Tasks 5 68 MainTask 5 68 MainProgram 1 Program Tags MainRoutine Unscheduled Programs Motion Groups C Ungrouped Axes i Trends 3 Data Types User Defined H E Strings Cif Predefined Cp Module Defined 1 0 Configuration m D Controller PF40_SCM A Controller Tags Scope PF40 SCM controlle 7 Show Show Al Sot Tag Name z E Output 0 MESSAGE E DiiveReadData 0 1807 FE DriveReadData 1 E DriveReadData 2 543 INT 4 DriveReadD ataf3 543 INT FE DriveReadData 4 1 INT FH DriveReadData 5 3216 INT FE DriveReadData 5 2137 INT 18 INT so INT so INT
55. ex 4 40 node address octal Local Remote Type of communication used For additional information on MSG instruction setups refer to the respective controller instruction set reference manuals Publication Name Publication Number MicroLogix 1000 1761 6 3 MicroLogix 1200 1500 Instruction Set Reference Manual 1762 RM001 SLC 1747 RM001 PLC5 1785 6 1 ControlLogix Manual 1756 003 CompactLogix Manual 1769 0 007 Controlling PowerFlex 4 and 40 Drives with Allen Bradley Controllers PowerFlex 4 and 40 Memory Addressing PowerFlex 4 and 40 control and status information and parameters are addressed using N file addressing Logic Command Reference Control Data Address Logic Command N182 192 Reference N182 193 Logic Status Feedback Additional Monitor Data Monitor Data Address Logic Status N183 198 Drive Error Code N183 199 Frequency Command N183 200 Output Frequency Feedback N183 201 Output Current N183 202 DC Bus Voltage N183 203 Output Voltage N183 204 Step of Multi Step Speed Operation N183 205 Step of PLC Operation N183 206 Time of PLC Operation N183 207 Counter Value N183 208 The Logic Command and Logic Status bit definitions are described in Appendix I Parameters PowerFlex 4 and 40 parameters are addressed using Integer File N150 x 6 where x equals the actual parameter number in the drive For example N150 39 P
56. fore baud rate changes take affect To set the serial port rate 1 Set Parameter 03 DF1 Rate Cfg to the desired rate Figure 3 8 DF1 Rate Cfg Parameter in HyperTerminal Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER key to save a new value 3 DF1 Rate Cfg 9600 2 Reset the serial converter module Refer to Resetting the Serial Converter Module section in this chapter 3 Setthe serial port rate in your software to match the new serial port rate in the serial converter module 3 8 Configuring the Serial Converter Module Setting the Fault Action By default when DF1 serial communications are disrupted for example a serial cable is disconnected and control I O is being transmitted the serial converter module and connected drive respond by faulting You can set a different response to communication disruptions using Parameter 04 Comm FIt Action Parameter 04 Comm FIt Action lets you determine the action of the serial converter module and connected drive if communications are disrupted By default this parameter faults the drive You can set this parameter so that the drive continues to run Precautions should be taken to ensure that the setting of this parameter does not create a hazard of injury or equipment damage ATTENTION Risk of injury or equipment damage exists To change th
57. hat Pin 16 of the drive control terminal block must be connected to the drive earth ground terminal Installing the Serial Converter Module Important The module must not be installed in an area where the ambient atmosphere contains volatile or corrosive gas vapors or dust If the module is not going to be installed for a period of time it must be stored in an area where it will not be exposed to a corrosive atmosphere 1 Connect the module to the drive using the 22 RJ45CBL C20 cable Figure 2 2 Connecting a 22 RJ45CBL C20 Cable to the Serial Converter 2 Connect the module to the computer using the 1203 SFC cable Figure 2 3 Connecting a 1203 SFC Cable to the Serial Converter 3 Verify that power is applied to the DSI enabled drive The serial converter module receives power from the drive so it must be powered before the serial converter module will operate The diamond light on the serial converter module flashes green to indicate that the module is properly installed and receiving power If it is not green refer to Chapter 5 Troubleshooting Installing the Serial Converter Module 2 3 Removing the Serial Converter Module converter module is transmitting control I O to the drive indicated by a solid green diamond LED the drive may fault when you remove or reset the serial converter Determine how your drive will respond before removing or resetting a connected serial converter module ATTENTION Risk of inju
58. ial converter module is receiving data from the computer TX Status Indicator Status Off Serial converter module is not transmitting data No action Corrective Action e Verify that data is being transmitted e Securely connect cables e Apply power to the drive Flashing Serial converter module Green is transmitting data to the computer action Troubleshooting 5 3 Module Diagnostic Items The following diagnostic items can be accessed using DriveExplorer version 3 01 or higher No Name Description 1 Field Flash Cnt Number of times the module has been Field Flashed 2 Adapter Events The number of events in the event queue 3 Reference Current value of the Reference being transmitted to the drive by this module 4 Logic Command Current value of the Logic Command being transmitted to the drive by this module 5 Logic Status Current value of the Logic Status being received from the drive by this module 6 Feedback Current value of the Feedback being received from the drive by this module Viewing and Clearing the Event Queue The serial converter module has an event queue that reports the history of its actions To view the event queue l Access the event queue using a configuration tool Refer to the Configuration Tools section in Chapter 3 2 Scroll through events in the event queue The most recent event can be found at 2R gt E
59. ill prompt you to reconnect since the device may have changed its database because of the flash Click Yes to reconnect Device Firmware Changed Appendix D MicroLogix 1000 Example Ladder Program Appendix D provides information on a MicroLogix 1000 example ladder program The following ladder example demonstrates e Writing Logic Command and Reference e Reading Logic Status Feedback and additional monitor data e Writing reading Parameter 39 Accel Time 1 2 MicroLogix 1000 Example Ladder Program Figure D 1 Example MicroLogix 1000 Ladder Logic Program 0000 0001 MicroLogix 1000 communications to a PowerFlex 4 40 using a 22 SCM 232 Connection The 22 SCM 232 connects to the front port on the MicroLogix 1000 by using a 1203 SNM Null Modem adapter and a 1761 CBL APO00 programming cable The RJ45 cable on the 22 SCM 232 conencts to the RJ45 port on the PowerFlex 4 40 The SCM provides both media RS232 to RS485 and protocol DF1 to Modbus RTU conversions Additional PF4 40 drives can be added Use one AK U0 RJ45 SC1 Splitter Cable for connecting to the first drive and one AK U0 RJ45 TB2P for every drive The Local Node Address in the MSG instruction indentifies the drive node to communicate with PF4 Parameters 22 SCM 232 parameters 36 Start Source 5 Comm Port 1 Adapter Cfg RTU Master 38 Speed Reference 5 Comm Port 2 DF1 Addr Cfg 1 this MUST equal Parameter 104 of the PF
60. ita 0 Open Input3 1 Closed Status X Digital 0 Open Input4 1 Closed Status PowerFlex 40 only Glossary Application Code Code that runs in the serial converter module after the boot code calls it It performs the normal operations of the system BCC Block Check Character An error detection scheme where the 2 s complement of the 8 bit sum modulo 256 arithmetic sum of all data bytes in a transmission block It provides a means of checking the accuracy of each message transmission Boot Code Code that runs when the serial converter module first receives power It checks basic operations and then calls the application code CRC Cyclic redundancy check An error detection scheme where all of the characters in a message are treated as a string of bits representing a binary number This number is divided by a predetermined binary number a polynomial and the remainder is appended to the message as a CRC character A similar operation occurs at the receiving end to prove transmission integrity DF1 Protocol A peer to peer link layer protocol that combines features of ANSI X3 28 1976 specification subcategories D1 data transparency and Fl two way simultaneous transmission with embedded responses DF1 Rate A unit of signaling speed equal to the number of discrete conditions or signal events per second It is also called baud rate or serial port rate
61. key to save a new value 7R gt DF1 Packets Sent To clear DF1 counters 1 Access the parameters in the serial converter using a configuration tool Refer to the Configuration Tools section in Chapter 3 2 Set the value of Parameter 06 Clear DF1 Counts to Clear Counts and then press Enter to clear the DF1 data Figure 5 5 Example Parameter Display in HyperTerminal Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER key to save a new value 6 Clear DF1 Counts Clear Counts Troubleshooting Troubleshooting Potential Problems Description You are unable to establish a connection between your computer and the serial converter module Action e fthe status indicators are off connect the cables and apply power to the drive e Configure your software and serial converter module to use the same COMM port and serial port rate baud rate After changing the serial port rate you are no longer able to communicate with the serial converter module and connected drive For example in HyperTerminal meaningless text appears on the screen when you press Enter In DriveExplorer parameter values are not updated Reset the serial port rate in the software Instructions are included here to reset the serial port rate in HyperTerminal and DriveExplorer If you are using a different configuration
62. l Converter Module Parameters Parameter List u en B 1 Flash Updates Preparing for a Flash C 1 Performing a Flash Update with HyperTerminal 2 Troubleshooting Potential HyperTerminal Flash Problems C 3 Performing a Flash Update with DriveExplorer C 4 MicroLogix 1000 Example Ladder Program MicroLogix 1200 1500 Example Ladder Program SLC Example Ladder Program PLC 5 Example Ladder Program ControlLogix CompactLogix Example Ladder Program Logic Command Status Words PowerFlex 4 and PowerFlex 40 Drives 1 1 Preface About This Manual Read this preface to become familiar with the rest of the manual Topic Page Related Documentation 1 Conventions Used in this Manual P 1 Rockwell Automation Support 2 Related Documentation For Information On Refer to Publication DF1 Protocol DF1 Protocol and Command Set Reference manual 1770 6 5 16 DriveExplorer DriveExplorer Getting Results Manual 9306 GR001 Online help installed with the software DriveTools 2000 http www ab com drives drivetools_ 2000 Documentation can be obtained online at http www ab com manuals Conventions Used in this Manual The following conventions are used throughout this manual e Parameter names follow the format Parameter xx The xx represents the parameter number The represents the parameter name For example Par
63. mware C 1 2 zero data definition G 3 setting 3 8 www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 22COMM UM002B EN P March 2003 P N 305739 P02 Copyright 2003 Rockwell Automation Inc All rights reserved Printed in USA
64. n tool Refer to the Configuration Tools section in Chapter 3 2 Set the value of 1 gt Clr Event Queue to Enable and then press Enter to clear the event queue Figure 5 3 Reset Event Queue in HyperTerminal Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER key to save a new value 1 gt Clr Event Queue Enable Troubleshooting 5 5 Viewing and Clearing DF1 Communication Statistics If you encounter unexpected communications problems or are creating an application that uses DF1 data you can view the communications statistics in the serial converter module Parameters 06 through 17 store this data To view and clear DF1 data you must access the main menu in the serial converter module firmware Refer to the Configuration Tools section in Chapter 3 To view DF1 data 1 Access the parameters in the serial converter using a configuration tool Refer to the Configuration Tools section in Chapter 3 2 Scroll through the DF1 parameters Parameters 06 through 17 contain DF1 data For a description of each parameter refer to Appendix B Serial Converter Module Parameters Figure 5 4 Example Parameter Display in HyperTermina 1 Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER
65. new firmware file and do not interrupt a flash procedure while boot code is being flashed ATTENTION Risk of equipment damage exists If you 2 Ifthe Flash can be completed safely type Y The letter repeatedly appears It is the Xmodem prompt and continues to appear until you send a binary file Important Press Ctrl X to cancel a Flash update procedure 3 Select Transfer gt Send File to display the send file dialog box 4 Click Browse and navigate to the Flash file 5 Double click the file Its name appears in the Filename box see Figure C 2 Flash Updates C 3 6 Inthe Protocol box select Xmodem Figure C 2 Example Send File Dialog Box Send File Folder C Program Filesv amp ccessories HyperT erminal Eilename c temp Flash File bin Browse Protocol modern Close Cancel 7 Click Send A dialog box appears and reports the progress of the download When it is complete the message Operation Complete appears Important Keep the device powered for 15 seconds after the operation has completed 8 Press the Enter key to return to the main menu Troubleshooting Potential HyperTerminal Flash Problems Description Transfer Cancelled by Remote System message appears and the Flash is not completed Corrective Action Restart HyperTerminal and repeat the Flash procedure If you are using Windows NT 4 0 install SP3 or later Windows NT service packs a
66. ntents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual we use notes to make you aware of safety considerations ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss 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 Shock Hazard labels may be located on or inside the drive to alert 1 people that dangerous voltage may be present Allen Bradley ControlFLASH DPI DSI DriveExplorer DriveExecutive MicroLogix SLC PLC 5 ControlLogix and CompactLogix are trademarks of Rockwell Automation Inc PowerFlex is a registered trademark of Rockwell Automation Inc RSLogix is a trademark of Rockwell Software Windows Windows CE Windows NT Windows ME Windows 2000 Windows XP and Microsoft are either registered trademarks or trademarks of Microsoft Corporation Summary of Changes This is the second release of the 22 SCM 232 serial converter module FRN 2 xxx Location Description of Changes Chapter 4 Added before old Chapter 4 Troubleshooting to describe how to use 22 SCM 232 module with Allen Bradley controllers to control and read write data to PowerFlex 4 and 40 drives Chapter 5 Was
67. pped with the Serial Converter Module When you unpack the serial converter module verify that the package includes One 22 SCM 232 Serial Converter Module One 1203 SFC serial cable One 22 RJ45CBL C20 cable One DriveExplorer Lite CD This manual User Supplied Equipment To configure the serial converter you must use one of the following DriveExplorer software version 3 01 or higher DriveExecutive software version 1 01 or higher Terminal emulation software such as HyperTerminal VT 100 compatible terminal Coco Getting Started Safety Precautions Please read the following safety precautions carefully ATTENTION Risk of injury or equipment damage exists Only personnel familiar with drive and power products and the associated machinery should plan or implement the installation start up configuration and subsequent maintenance of the product using the serial converter module Failure to comply may result in injury and or equipment damage ATTENTION Risk of injury or equipment damage exists If the serial converter module is transmitting control I O to the drive indicated by a solid green diamond LED the drive may fault when you remove or reset the serial converter module Determine how your drive will respond before removing or resetting a connected serial converter module ATTENTION Risk of injury or equipment damage exists Parameter 04 Comm FIt Action lets you determine the action of
68. proximately equal to the value of Parameter 07 DF1 Packets Sent Undelivered Msgs Displays the number of DF1 messages that were sent but not acknowledged a connected serial converter module ENQs Sent Displays the number of ENQ characters sent by the serial converter module ENQs Received Displays the number of ENQ characters received by the serial converter module NAKs Received Displays the number of NAK characters received by the serial converter module Bad Packet Displays the number of NAKs sent by the serial converter module because of corrupt packets improper protocol messages as determined by the module Details Default Values Type Default Values Type Reset Required Default Minimum Maximum Type Default Minimum Maximum Type Default Minimum Maximum Type Default Minimum Maximum ype Default Minimum Maximum ype Default Minimum Maximum ype Default Minimum Maximum ype 0 Ready 0 Ready 1 Reset Module 2 Set Defaults Read Write ATTENTION Risk of injury or equipment damage exists If the serial converter module is transmitting I O that controls the drive indicated by a solid green diamond LED the drive may fault when you remove or reset the module Determine how your drive will respond before removing or resetting 0 Ready 0 Ready 1 Clear Counts Read Write No 0 0 4294967295
69. pter 2 Installing the Serial Converter Module Chapter 2 provides instructions for installing and removing the serial converter module Topic Page Selecting Cables 2 1 Installing the Serial Converter Module 2 2 Removing the Serial Converter Module 2 3 Selecting Cables The following cables are all you should need to connect the serial converter module to a drive and a computer Figure 2 1 Cables ia 1 To Number Description Catalog Number 9 DSI cable to connect the serial converter module to 22 RJ45CBL C20 the drive 2 Serial cable to connect the serial converter module to 1203 SFC the computer e When connecting the serial converter module to an 1203 SNM H PC Hand Held PC you must use a null modem sold separately cable with two male 9 pin sub miniature D connectors These must be purchased separately Important To provide proper termination of the serial cable shield the chassis of the computer should be properly grounded If it is not possible or practical to ground this then a ground wire Installing the Serial Converter Module should be connected to the serial cable shield at the shell of the 9 pin sub miniature D connector Important The DSI cable shield must be properly grounded in order to provide EMC protection On the PowerFlex 4 and 40 drive that means t
70. r Program E 3 Figure E 1 Example MicroLogix 1200 1500 Ladder Logic Program Continued Fwd Rev Logic Command SS FORWARD 1 0 N7 20 0005 _ _ _ lt 4 4 Bul 1764 Fwd Rev Logic Command SS REVERSE L0 N7 20 000 D 4 5 Bul 1764 For demonstration purposes the value of analog POTO on the LRP processor is used to generate the Reference Since the pot has a range of 0 250 equates to 0 0 to 25 0 Hz the pot value is multiplied by 3 to provide a range of 0 to 750 0 0 to 75 0 Hz Note that P034 Minimum Freq and P035 Maximum Freq on the drive determine the actual output frequency range on the drive The default is 0 0 to 60 0 Hz Reference MUL 0007 Multiply Source A TPI 0 POTO 0 lt Source B 3 32 Dest NT 21 Write the Logic Command N182 192 and Reference N182 193 to the drive MSG 0008 Read Write Message EN MSG File MG11 0 DN Setup Screen ER Starts the message cycle over again MG11 0 MG11 0 0009 JE CU DN EN MG11 0 mE Reads a block of data starting at N183 198 containing N7 10 Logic Status N183 198 N7 11 Drive Error Codes N183 199 N7 12 Frequency Command Reference N183 200 N7 13 Output Frequency Feedback N183 201 N7 14 Output Current N183 202 N7 15 DC Bus Voltage N183 203 N7 16 Output Voltage N183 204 MSG 0010 Read Write Message EN MSG File MG11 2 DN Setup Screen ER 4 MicroLogix 1
71. rTerminal If you are using a different operating system the screens may differ To use HyperTerminal to access the serial converter module 1 Verify that the serial converter module is installed correctly Refer to Chapter 2 Installing the Serial Converter Module 2 On the Windows 95 desktop click the Start button and then select Programs Accessories HyperTerminal to display the HyperTerminal dialog box see Figure 3 2 Your dialog box may look slightly different Figure 3 2 HyperTerminal Dialog Box in List View C PROGRA 1 ACCESS 1 HYPERT E3 Eile Edit View Help AT amp T Mail ht hypertrm dll x CompuServe ht hticons dl 1 objectfs selected 8 00KB On the Windows NT desktop click the Start button and then select Programs gt Accessories gt HyperTerminal to display the Connection dialog box see Figure 3 3 Then go to step 4 3 Double click Hypertrm exe The Connection Description dialog box appears in the HyperTerminal workspace 34 Configuring the Serial Converter Module Figure 3 3 Connection Dialog Box Connection Description x1 hh New Connection Enter a name and choose an icon for the connection Name converter Icon LITE gt Cancel 4 Inthe Name window type any name for example converter and then select any icon in the Icon box 5 Click OK to display the Phone Number dialog box see Figure 3 4
72. re available from the Microsoft web site http www microsoft com Download a HyperTerminal Private Edition update from the Hilgraeve web site http www hilgraeve com Please note that there is a license requirement with this software Then perform the Flash procedure again The File Send for dialog box appears but the Flash file is not transferred Verify that you have selected the Xmodem protocol in the Send file dialog box Verify that the new file is on your hard disk Do not attempt to Flash from a floppy disk or a network Verify that you are sending the file within 60 seconds of pressing Y to confirm that you want to perform the Flash After completing a Flash you are unable to communicate with the serial converter module For example meaningless text appears on the HyperTerminal screen Set the serial port rate to 9600 If parameters are changed during a Flash update all parameters are set to their default settings Flash Updates Performing a Flash Update with DriveExplorer DriveExplorer version 4 xx and higher can perform flash updates on DSI products that use flash memory such as the 22 SCM 232 Serial Converter Module and 22 COMM D DeviceNet adapter A 22 SCM 232 version 2 01 or higher is required to perform the update DriveExplorer utilizes the same files used by ControlFlash which can be downloaded from www ab com drives The following steps illustrate how
73. ry or equipment damage exists If the serial 1 Disconnect the 22 RJ45CBL C20 cable from the DSI enabled drive and then from the converter module To disconnect the cable press on the cable latch and then pull it out 2 Disconnect the 1203 SFC serial cable from the serial converter module and then the computer 24 Installing the Serial Converter Module Notes Chapter 3 Configuring the Serial Converter Module Chapter 3 provides instructions and information for configuring the serial converter module Topic Page Configuration Tools 3 1 Using DriveExplorer 3 2 Using Terminal Emulation Software 3 3 Setting the RS 232 Serial Port Rate 3 7 Setting the Fault Action 3 8 Resetting the Serial Converter Module 3 9 For a list of parameters refer to Appendix B Serial Converter Module Parameters For definitions of terms in this chapter refer to the Glossary Configuration Tools The serial converter module stores parameters and other information in its own non volatile memory You must therefore access the module to view and edit its parameters The following tools can be used to access the module parameters Tool Refer To DriveExplorer software version 3 01 or higher page 3 2 in this manual DriveExecutive software version 1 01 or higher http www ab com drives drivetools 2000 Terminal emulation software page 3 3 in this manual VT100 compatible terminal Documentation for the terminal
74. tags used elsewhere in the ladder program and writes them to the respective Logic Command bits for output to the drive DriveCommandStop Logic 0 1 JE DriveCommandStart DriveCommandStop Logic_Command 1 2 2 J E DriveCommandJog DriveCommandStop Logic_Command 2 3 JE JVE DriveCommandClearFaults Logic Command 3 4 all DriveCommandForward Logic Command 4 5 DriveCommandForward Logic Command 5 6 ControlLogix CompactLogix Example Ladder Program H 3 Figure H 1 Example ControlLogix Ladder Logic Program Continued 10 11 12 Move the Logic Command and Reference words to the Control Output array for transmission to the SCM MOV Move Source Logic Command 18 Dest Control Output 0 18 MOV Move Source Reference 543 Dest Control Output 1 543 Write the Logic Command N182 192 and Reference N182 193 to the drive MSG Type PLC5 Typed Write Message Control ControlOutputMessage I D I ER5 Starts the message cycle over again ControlOutputMessage DN ControlOutputMessage EN U ControlOutputMessage ER Reads a block of data Starting at N183 198 containing N7 10 Logic Status N183 198 N7 11 Drive Error Code N183 199 N7 12 Frequency Command Reference N183 200 N7 13 Output Frequency Feedback N183 201 N7 14 Output Current N183 202 N7 15 DC Bus Voltage N
75. to Flash the serial converter module If you are using a laptop computer turn off the FIFO buffers in HyperTerminal In HyperTerminal select File gt Properties to display the Properties dialog box Click Configure and then click Advanced Ensure that a check mark does not appear next to Use FIFO buffers 02 Flash Updates Performing a Flash Update with HyperTerminal 1 Inthe main menu Figure 3 7 press 3 to Update Flash program The screen in Figure C 1 will immediately appear Figure C 1 Flash Menu To update the Flash memory you need a terminal program capable of downloading a binary file using the XMODEM protocol and a Flash update file from Rockwell Automation When you press Y to signal that you are ready to proceed the terminal program will start displaying the letter C This signals the XMODEM protocol that the download may proceed You then have one minute to start the transfer Press CTRL X to cancel an update started by mistake Are you ready to proceed Y N exists When you perform a Flash update the drive will fault if it is receiving control I O from the serial converter module Verify that the drive has stopped safely or is receiving control I O from an alternate source before beginning a Flash update ATTENTION Risk of injury or equipment damage interrupt a flash procedure that is updating boot code the device may become inoperable To prevent this damage follow the instructions provided with the
76. tool refer to its user manual HyperTerminal 1 Select File Properties and then click Configure 2 Select the new baud rate and then click OK 3 Save and close HyperTerminal 4 Double click on your HyperTerminal file ht to restart HyperTerminal 5 Press Enter until the main menu appears DriveExplorer 1 Select Explore Configure Communication 2 Select the new baud rate DriveExplorer should start updating values again If it does not restart DriveExplorer You set a new serial port rate but the serial converter module is still using the old serial port rate Reset the serial conveter module Refer to Chapter 3 Configuring the Serial Converter Module No communications to the drive e Verify cable connections e Make sure Parameter 1 Adapter Cfg is set to Auto Specifications Appendix Appendix A presents the specifications for the serial converter module Topic Page Topic Page Communications A 1 Environmental A 2 Electrical A 1 Agency Certification A 2 Mechanical Communications RS 232 side Protocol RS 232 Serial DF1 Full Duplex Port Rate 9600 19 2K or 38 4K Data Bits 8 Parity None Stop Bits 1 Flow Control None Error CRC or BCC Auto Detected DSI Host side Protocol Drive Serial Interface DSI Data Rates 19 2K Electrical 170mA at 5V DC The serial converter draws the required power from the conn
77. vent Queue 1 The stands for Read Only Figure 5 2 Example Event Queue in HyperTerminal Press the UP ARROW or DOWN ARROW key to scroll through the parameter list Press the LEFT ARROW or RIGHT ARROW key to modify parameter values Press the ENTER key to save a new value 2R gt Event Queue 1 Normal Startup Troubleshooting Events Many events in the Event queue occur under normal operation If you encounter unexpected communications problems the events may help you or Allen Bradley personnel troubleshoot the problem The following events may appear in the event queue Code Event Description F0 No Event No event present in the module event queue F1 Adapter Reset The module was reset by the user F2 Slave Detected Slave was detected to be present by master F3 Slave Removed Slave was detected to be removed by master F4 Host Timeout Timeout condition on Msg to Host F5 Slave Timeout Timeout condition on Msg to Slave F6 Master Timeout Timeout condition on Msg to Master F7 Serial Timeout Timeout on Serial 232 side w control enabled F8 Control Enabled The module has sent a Soft Control Enable command to the drive F9 Control Disabled The module has sent a Soft Control Disable command to the drive F10 EEPROM Sum Fit Startup sequence detected corrupt EEPROM storage in the module To clear the event queue 1 Access the event queue using a configuratio

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