DNA-SL-508 Product Manual - United Electronic Industries
Contents
1. 1 1 1 Photos of DNR SL 508 and DNA SL 508 Modules c ccceceeeceeeeeeeeeeeeeeeeseeeesenees 2 1 2 RS 485 1OPOlOGIGS 1028 ie sand HA E A A the 3 1 3 UART Data Frames for RS 232 and RS 485 4 1 4 Logic Block Diagram DNA DNR SL 508 Overview 4 1 5 DNxX SL 508 Pinout Diagram ss csteccececdieccepepetcdet respieedis pecedeceepedendiepeaeadindyeeevhitt aecatiens 7 1 6 DNx STP SL 508 Screw Terminal Panel Connections 8 1 7 Diagram of DNA SL 508 Layer Position Jumper Settings 10 1 8 Physical Layout of DNA SL 508 Layer Base Board 60X c ceeeeceteeeeeettereeeeeenaes 10 Zs Copyright 2009 Tel 508 921 4600 www ueidaq com Vers 1 4 b United Electronic Industries Inc Date December 2009 SL 508 ManualLOF fm Chapter 1 1 1 Organization of this manual Copyright 2009 all rights reserved United Electronic Industries Inc DNx SL 508 Layer Chapter 1 Introduction Introduction This document outlines the feature set and operation of the UEI DNA DNR SL 508 Serial Line Communication module This I O module offers eight independent serial interfaces software configurable as RS 232 or RS 422 485 The module is offered in two versions one for the PowerDNA Cube called the DNA SL 508 and another for use with the PowerDNR RACKtangle I O Chassis called the DNR SL 508 The two versions are functionally identical but differ in the t2. Panel The following diagram shows the pinout connections for the DNx SL 508 Layer Chapter 1 Introduction STP SL 508 panel T T T T T T g g g a D D o a D D o aS D D fe zZ ou N oz Z N N oz z o ou HZ o mc 2 ms mc 2 ms mo 9 mem oo aa oo o oo A ad 1 22 Gnd1 Gndi 5 43 CTS1 RX1 8 JS1 2 RTS1 TX1 7 23 TX1 TX1 3 44 RX1 RX1 2 3 24 45 Gnd2 Gnd2 5 4 RX2 RX2 2 25 CTS2 RX2 8 46 JS2 5 RTS2 TX2 7 26 TX2 TX2 3 47 6 Gnd3 Gnd3 5 27 48 7 RX3 RX3 2 28 CTS3 RX3 8 49 JS3 8 RTS3 TX3 7 29 TX3 TX3 3 50 9 RX4 RX4 2 30 CTS4 RX4 8 51 Gnd4 Gnd4 5 10 RTS4 TX4 7 31 TX4 TX4 3 52 JS4 11 32 12 RTS5 TX5 7 33 TX5 TX5 3 53 CTS5 RX5 8 JS5 13 34 Gnd5 Gnd5 5 54 RX5 RX5 2 14 RX6 RX6 2 35 CTS6 RX6 8 55 Gnd6 Gnd6 5 JS6 15 RTS6 TX6 7 36 TX6 TX6 3 56 57 16 Gnd7 Gnd7 5 37 58 JS7 17 RX7 RX7 2 38 CTS7 RX7 8 59 18 RTS7 TX7 7 39 TX7 TX7 3 60 19 40 Gnd8 Gnd8 5 61 CTS8 RX8 8 20 RTS8 TX8 7 41 TX8 TX8 3 62 RX8 RX8 2 JS8 7 LE 42 1 9 Jumper The base board of a DNA SL 508 module layer has a jumper block that Copyright 2009 all rights reserved Settings for DNA Version United Electronic Industries Inc assigns the position of the module within a PowerDNA Cube The jumpers must be
3. Chapter 1 Introduction 1 4 Whatis Serial A serial port sends and receives data one bit at a time over one line composed Communica ofa send a receive and one common ground wire tion RS 232 is a standard for serial binary data interconnection between a DTE Data terminal equipment and a DCE Data communication equipment and normally operates in a bipolar range of 10 to 10V RS 485 a k a EIA 485 is a physical layer electrical specification of a two wire half duplex multipoint serial connection A full duplex RS 485 system can be constructed by using two twisted pair connections transmit receive pairs together as shown in Figure 1 2 UART data frames for RS 232 and RS 485 are shown in Figure 1 3 RS is an abbreviation for Recommended Standard Slave 1 Slave 2 Slave n gt gt gt SL 501 Master TX Slt 7 240 ohm RX RX Two wire Twisted Pair Half Duplex Network with 240 ohm Terminating Resistors Slave 1 Slave 2 Slave n WY gt y V A SL 501 Master TX E 240 240 ohm ohm RX f a L 240 240 ohm RX onm j e Four wire Twisted Pair Full Duplex Network with 240 ohm Terminating Resistors Figure 1 2 RS 485 Topologies Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 5 United Electronic Industries Inc Date May 2010 SL508Chap1 fm 3 1 5 Architecture DNx SL 508 Layer Chapter 1 I
4. set to match the physical position of an I O board or layer in the Cube This function is not required with DNR version boards NOTE Since all layers are assembled in Cubes before shipment to a customer you should never have to change a jumper setting unless you change a layer from one position to another in the field Tel 508 921 4600 Date May 2010 www ueidaq com Vers 1 5 SL508Chap1 fm 9 DNx SL 508 Layer Chapter 1 10 Introduction A diagram of the jumper block is shown in Figure 1 7 To set the layer address place jumpers as shown in Figure 1 7 Layer s Position as marked on the Faceplate 1 0 2 1 0 3 1 0 4 1 05 1 0 6 9 10 oo oo oo oo oo 11 12 oo o o o o 13 14 o o 15 16 O o x All I O Layers are sequentially enumerated from top to the bottom of the Cube Open EX Closed Figure 1 7 Diagram of DNA SL 508 Layer Position Jumper Settings DNA 120 pin Bus Connector Se See Figure 1 7 for jumper locations for setting layer position Power Connector External Circuits Figure 1 8 Physical Layout of DNA SL 508 Layer Base Board 60x Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 5 United Electronic Industries Inc Date May 2010 SL508Chap1 fm DNx SL 508 Layer Chapter 2 11 Programming with High Level API Chapter 2 Programming with High Level API This section describes how to program the DNx SL 508 u
5. B 9 serial cable connectors or eitght 5 pin screw terminal blocks on the DNx STP SL 508 accessory panel SS a 006 SS SE ee SS eet Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 4 United Electronic Industries Inc Date December 2009 SL508Appx fm ies A Accessories 14 B Block diagram 4 C Capabilities 6 Cleaning up 12 Configuring ports 11 Configuring timing 12 Creating a session 11 D DNA CBL 62 Cable 14 DNA STP 62 14 DNx STP SL 508 accessory panel 8 DNx SL 508 Layer Index J Jumper Settings 10 L Layer position jumper settings 10 P Physical layout 10 Pinout 7 Programming High Level API 11 Programming with the Low Level API 13 S Serial communication 3 Software API reading data 12 writing data 12 F W Features 2 Wiring 6 _ a aN Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 4 United Electronic Industries Inc Date December 2009 SL 508 ManuallX fm
6. PAR United Electronic wy Industries The High Performance Alternative DNA DNR SL 508 Serial Line Communication Module User Manual 8 port RS 232 or RS 422 485 Serial Port Board for the PowerDNA Cube or DNR RACKtangle I O Chassis December 2009 Edition Version 1 4 PN Man DNx SL 508 1209 Copyright 1998 2009 United Electronic Industries Inc All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form by any means electronic mechanical by photocopying recording or otherwise without prior written permission Information furnished in this manual is believed to be accurate and reliable However no responsibility is assumed for its use or for any infringements of patents or other rights of third parties that may result from its use All product names listed are trademarks or trade names of their respective companies See UEI s website for complete terms and conditions of sale http www ueidaq com company terms aspx Contacting United Electronic Industries Mailing Address 27 Renmar Avenue Walpole MA 02081 U S A For a list of our distributors and partners in the US and around the world please see http www ueidaq com partners Support Telephone 508 921 4600 Fax 508 668 2350 Also see the FAQs and online Live Help feature on our web site Internet Support Support support ueidaq com Web Site www ueidaq com FTP Site ftp f
7. anUp Copyright 2009 alll rights reserved Tel 508 921 4600 www ueidaq com Vers 1 4 United Electronic Industries Inc Date December 2009 SL508Chap2 fm DNx SL 508 Layer Chapter 3 13 Programming with the Low Level API Chapter3 Programming with the Low Level API The low level API offers direct access to PowerDNA DagBIOS protocol and allows you to access device registers directly We recommend that where possible you use the UeiDaq Framework tool see Chapter 2 as itis easier to use You should need to use the low level API only if you are using an operating system other than Windows Please refer to the API Reference Manual document under Start Programs UEI PowerDNA Documentation for pre defined types error codes and functions for use with this board Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 4 United Electronic Industries Inc Date December 2009 SL508Chap3 fm DNx SL 508 Layer Appendix A Accessories This appendix provides a list of accessories available for SL 508 board s DNA CBL 62 Cable A DNA CBL 62 cable has 62 conductors and may be connected directlly to user OEM equipment or to a UE DNx STP SL 508 screw terminal panel DNA DNR STP SL 508 A DNA DNR STP SL 508 screw terminal panel is an accessory that serves as a convenient wiring interface between a 62 pin connector that plugs into a mating connector on the SL 508 module and either D
8. create one reader object per serial port to be able to read from each port in the port list The following sample code shows how to create a reader object tied to port 1 and read up to 10 bytes from the serial port Create a reader and link it to the session s stream port 1 reader new CUeiSerialReader session GetDataStream 1 read up to 10 bytes numBytesRead contains the number of bytes actually received Unsigned char bytes 10 reader gt Read 10 bytes amp numBytesRead 1 5 Writing Data Writing data to the SL 508 is done using a writer object As there is no multiplexing of data contrary to what s being done with AO DO or CO sessions you need to create one writer object per serial port to be able to write to each port in the port list The following sample code shows how to create a writer object tied to port 2 and send one byte to the serial port Create a writer and link it to the session s stream port 2 writer new CUeiSerialWriter session GetDataStream 2 Write 1 byte numBytesWritten contains the number of bytes actually sent unsigned char bytes 2 0x23 0 writer gt Write l bytes amp numBytesWritten 1 6 Cleaning up The session object cleans itself up when it goes out of scope or when it is the session destroyed However you can manually clean up the session to reuse the object with a different set of channels or parameters session Cle
9. dule Capabilities 6 1 7 Wiring amp Connectors 6 1 8 Preferred Configuration Using an Accessory Terminal Panel 8 1 8 1 Pinout of STP SL 508 Panel 9 1 9 Jumper Settings for DNA Version 9 Chapter 2 Programming with High Level API 11 2 1 Creating Sessions eee eA owe ad A Les Rs 11 1 2 Configuring the Serial Ports 11 1 3 Configuring the Timing 0 cee 12 1 4 Reading Data ii tact wate eee het oe eat ee tad eat pate eed wes 2 su 12 1 5 Writing Data rss et amiante mes Math Bla yaad eae Pace BA ae a ae ated 12 1 6 Cleaning up the session 12 Chapter 3 Programming with the Low Level API 13 Appendix A Accessories 080 aie we ER Et See ele Bk ete eae a cies 14 INdCX Sivas aaa a ead we tae eae ae ws od eed we ee a di 15 Copyright 2010 Tel 508 921 4600 Vers 1 5 United Elegironic industies Inc Date December 2009 File SL 508 ManualTOC fm Copyright 2009 United Electronic Industries Inc Tel 508 921 4600 Date December 2009 www ueidaq com Vers 1 4 SL 508 ManualLOF fm Table of Figures Chapter 1 Introduction
10. er second e Number of data bits e Parity e Number of stop bits Configure Com ports 0 2 and 3 on device 1 session CreateSerialPort pdna 192 168 100 2 Dev1 Com0 2 3 UeiSerialModeRS232 UeiSerialBitsPerSecond57600 UeiSerialDataBits8 Copyright 2009 alll rights reserved Tel 508 921 4600 www ueidaq com Vers 1 4 United Electronic Industries Inc Date December 2009 SL508Chap2 fm DNx SL 508 Layer Chapter 2 12 Programming with High Level API UeiSerialParityNone UeiSerialStopBitsl1 1 3 Configuring You need to configure the SL 508 to use the messaging timing mode A the Timing message is represented by an array of bytes The SL 508 can be programmed to wait for a certain number of bytes to be received before notifying the session It is also possible to program the maximum amount of time to wait for the specified number of bytes before notifying the session The following sample shows how to configure the messaging I O mode to be notified when 10 bytes have been received or every second whichever is less Note that if the serial port receives fewer than 10 bytes per second it will return whatever number of bytes are available every second session ConfigureTimingForMessagingI0 10 1 0 1 4 Reading Data Reading data from the SL 508 is done using a reader object As there is no multiplexing of data contrary to what s being done with Al DI or Cl sessions you need to
11. ic Industries Inc Date May 2010 www ueidaq com Vers 1 5 SL508Chap1 fm DNx SL 508 Layer Chapter 1 8 Introduction 1 8 Preferred A DNA CBL 62 62 conductor cable see Figure 1 6 is available to connect the Configuration SL 508 module to a DNA DNR STP SL 508 accessory terminal panel The DNx STP SL 508 accessory panel provides a convenient interface for Using an A g connecting the eight serial cables for the serial ports to the SL 508 module The ccessory panel accepts eight 9 pin DB 9 connectors and also has eight screw terminal Terminal blocks that may be used for individual wire connections if preferred The eight Panel DB 9 cable connectors are labeled JS1 to JS8 and the eight 5 terminal screw terminal blocks are labeled JT1 through JT8 as shown in Figure 1 6 DNA CBL 62 DB 62 Je Screw Terminal Blocks 8 Connector for 8 serial lines DNx SL 508 Module DB 62 Connector DB 9 Cable Connectors JT8 for 8 serial DNx STP SL 508 lines Figure 1 6 DNx STP SL 508 Screw Terminal Panel Connections Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 5 United Electronic Industries Inc Date May 2010 SL508Chap1 fm 1 8 1 Table 1 1 Pinout of STP SL 508 Screw Terminal Panel Pinout of STP SL 508
12. ight 9 pin serial ports as shown in the pinout of Figure 1 5 A user can connect eight serial lines to this connector either through a custom made cable or by connecting to a DNA DNR STP SL 508 accessory panel as described in Preferred Configuration Using an Accessory Terminal Panel on page 8 Copyright 2009 all rights reserved United Electronic Industries Inc Tel 508 921 4600 www ueidaq com Vers 1 5 Date May 2010 SL508Chap1 fm 6 232 21 1 DESESPOIR I ONE SE 42h 0 6 22 000000000000000000 62 422 Pin signal signal RTS1 RX2 RTS2 Gnd3 RX3 RTS3 RX4 RTS4 D I ON U1 D FE o pe RTS5 See ee Oa D si a RTS6 Gnd7 RX7 RTS7 HE mm ae O OND RTS8 N N 1 RTSn CTSn TXn TXn RXn RXn TX1 RX2 TX2 Gnd3 RX3 TX3 RX4 TX4 Gndn TXn RXn 232 Pin signal 22 Gndl 23 TXI 25 CTS2 26 TX2 28 CTS3 422 signal Gnd1 TXI RX2 TX2 DNx SL 508 Layer 232 Chapter 1 Introduction 422 signal signal CTS1 RX1 RX1 Gnd2 RX8 Isolated ground for the corresponding Serial Port n RS 232 Transmit Receive Port n RS 232 Request To Send Clear To Send RS 485 Transmit Pair Port n RS 485 Receive Pair Port n No Internal Connection Figure 1 5 DNx SL 508 Pinout Diagram Copyright 2009 all rights reserved r Tel 508 921 4600 United Electron
13. is per port The UART16550 is in turn controlled by a FPGA Control Chip the board control chip FPGA works in conjunction with the core module logic of the DNA or DNR chassis The SL 508 Module consists of two PC boards one of which is a 60x Base Board and another which is the eight port 508 specific I O board The 508 specific board plugs into a bus connector on the base board Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 5 United Electronic Industries Inc Date May 2010 SL508Chap1 fm 1 6 Module Capabilities 1 7 Wiring amp Connectors DNx SL 508 Layer Chapter 1 Introduction Using the RS 232 or RS 485 standard the controller is capable of communicating at speeds of 256Kbit s for RS 232 and 1Mbit s for RS 485 When in RS 485 mode the SL 508 is compatible with RS 422 networks The UART16550 runs at a base block frequency of 66MHZ with a FIFO size of 1024 bytes Each port has independently programmable e Baud bit rate e UART interrupt e Timeout interrupt e TX RX FIFO interrupt e Error interrupts 4 per port The following signals are located at the DB 62 connector on the SL 508 module e GNDn Isolated ground for the corresponding serial port e TXDn RXDn RS 232 Transmit Receive e RTSn CTSn RS 232 Request to Send Clear to Send e TXn TXn RS 422 485 Transmit pair e RXn RXn RS 422 485 Receive pair The 62 pin female D Sub connector on the SL 508 module is divided into e
14. ntroduction 4 Example of UART Data Frame 0x09 8 Data Bits Odd Parity 1 Stop Bit Data 170 OF 1 147081 110 Idle S 0 3 4 5 67 P S Idle RS 232 5V 5V TU LILTL RS 485 5V a ULI UU OV 5V Li JU LILTL OV Figure 1 3 UART Data Frames for RS 232 and RS 485 The architecture of the DNx SL 508 is illustrated in the block diagram shown in Figure 1 4 P Transciever DB 62 Connector NIS FPGA Control Logic n 5 Q N I T N m Figure 1 4 Logic Block Diagram DNA DNR SL 508 Overview An electrical signal on an RS 232 485 422 serial line flows through a DB 9 connector or a terminal block on an DNx STP SL 508 accessory panel to a DB 62 connector on the accessory panel through a 62 conductor cable DNA CBL 62 to a mating connector on the SL 508 module and then to a MAX3106E serial transceiver chip The MAX3106E acts as an interface to the UART16550 serial interface controller it assists the UART16550 by handling transmission reception to from the serial line Copyright 2009 all rights reserved United Electronic Industries Inc Tel 508 921 4600 www ueidaq com Vers 1 5 Date May 2010 SL508Chap1 fm DNx SL 508 Layer Chapter 1 5 Introduction The transceiver and controller are isolated from each other by a high speed isolation IC capable of withstanding 350V channel to channel or 15kV ESD There are eight MAX3106E isolation UART16550 structures one per port isolation
15. r reveal good ideas you might not discover on your own NOTE Notes alert you to important information Tel 508 921 4600 www ueidaq com Vers 1 5 Date May 2010 SL508Chap1 fm 1 DNx SL 508 Layer Chapter 1 2 Introduction ToP CAUTION Caution advises you of precautions to take to avoid injury data loss and damage to your boards or a system crash Text formatted in bold typeface generally represents text that should be entered verbatim For instance it can represent a command as in the following example You can instruct users how to run setup using a command such as setup exe 1 2 Frequently For frequently answered questions application notes and support visit us Asked online Questions http www ueidaq com fag 1 3 DNx SL 508 The DNx SL 508 modules have the following features Module Eight 8 independent ports e Each port software configurable as RS 232 or RS 422 485 e Max speed of 256Kbit s for RS 232 and 1Mbit s for RS 422 485 e Completely independent bit rate settings for every port e 350V isolation between ports ports and circuitry 15kV ESD e Compatible with RS 422 networks when used in RS 485 mode e Half and full duplex support for RS 485 DNR SL 508 DNA SL 508 Figure 1 1 Photos of DNR SL 508 and DNA SL 508 Modules EEE Re Copyright 2009 all rights reserved Tel 508 921 4600 www ueidaq com Vers 1 5 United Electronic Industries Inc Date May 2010 SL508Chap1 fm EL DNx SL 508 Layer
16. sing the high level UeiDag Framework API UeiDaq Framework is object oriented and its objects can be manipulated in the same manner in various development environments such as Visual C Visual Basic LabVIEW or DASYLab UeiDaq Framework comes bundled with examples for supported programming languages These are located under the UEI programs group in Start Programs UEI Framework Examples The following subsections focus on the C API but the concept is the same regardless of programming language Please refer to the UeiDaq Framework User Manual to get more information on using other programming languages 2 1 Creating a Session The Session object controls all operations on your PowerDNA device Therefore the first task is to create a session object CUeiSession session 1 2 Configuring Framework uses resource strings to select which device subsystem and the Serial channels to use within a session The resource string syntax is similar to a web Ports URL lt device class gt lt IP address gt lt Device Id gt lt Subsystem gt lt Channel list gt For PowerDNA the device class is pdna For example the following resource string selects serial ports 0 2 3 on device 1 at IP address 192 168 100 2 pdna 192 168 100 2 Dev1 Com0 2 3 In addition to the resource you will also configure e Port mode RS 232 RS 485 half duplex or RS 485 full duplex e Bit rate bits p
17. tp ueidaq com Product Disclaimer WARNING DO NOT USE PRODUCTS SOLD BY UNITED ELECTRONIC INDUSTRIES INC AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS Products sold by United Electronic Industries Inc are not authorized for use as critical components in life support devices or systems A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system or to affect its safety or effectiveness Any attempt to purchase any United Electronic Industries Inc product for that purpose is null and void and United Electronic Industries Inc accepts no liability whatsoever in contract tort or otherwise whether or not resulting from our or our employees negligence or failure to detect an improper purchase Note Specifications shown in this document are subject to change without notice Please check with UEI for current status Table of Contents Chapter 1 Introduction 1 1 1 Organization of this manual 1 1 2 Frequently Asked Questions 2 1 3 DNx SL 508 Module 2 1 4 What is Serial Communication 3 1 5 ATCRITCIUr 2444828 ponte ain canine an on WEG cathe msn nes gare Sales araeu ne 4 1 6 Mo
18. ype of bus connector used Both versions are typically used with the DNA DNR STP SL 508 accessory screw terminal panel which serves as a convenient connection interface between the 62 pin DB connector on the module and the individual cables for each of the eight serial lines Be sure that you have the PowerDNA Software Suite installed before you attempt to run any examples This DNx SL 508 User Manual is organized as follows e Introduction This section provides an overview of the document content e The SL 508 Module 2 boards This section provides an overview of the device architecture connec tivity and logic of the board e Wiring amp Connectors This section provides wiring schemes notes and specifications e Programming with the High Level API This section explains how to create a session how to configure the serial port bus communication of the board and how to interpret results on the SL 508 series module e Programming with the Low level API This section describes Low Level API commands for configuring and using the SL 508 series module e Appendix Accessories This appendix provides a list of accessories available for SL 508 mod ule e Index This is an alphabetical listing of topics covered in this manual Manual Conventions To help you get the most out of this manual and our products please note that we use the following conventions Tips are designed to highlight quick ways to get the job done o
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