DA-662A Series Hardware Manual
Contents
1. Power Requirements Input Voltage 100 to 240 VAC auto ranging 47 to 63 Hz for AC input Power Consumption 20 W Standards and Certifications Safety UL 60950 1 EMC EN 55022 24 CISPR 22 FCC Part 15B Class A IEC 61000 4 2 ESD Contact 8 kV Air 15 kV IEC 61000 4 3 RS 3 V m 80 MHz to 1 GHz IEC 61000 4 4 EFT Power 1 kV Signal 0 5 kV IEC 61000 4 5 Surge Power 2 kV Signal 4 kV IEC 61000 4 6 CS 3V IEC 61000 4 8 IEC 61000 4 11 Green Product RoHS CRoHS WEEE Reliability Alert Tools Built in buzzer and RTC real time clock Automatic Reboot Trigger Built in WDT watchdog timer MTBF mean time between failures 125 733 hrs Warranty Warranty Period 5 years Details See www moxa com warranty 1 4 2 Hardware Introduction DA 662A series hardware is compact well designed and built rugged for industrial applications LED indicators help you monitor the performance and identify trouble spots Multiple ports allow the connection of different devices for wireless operation With the reliable and stable hardware platform that is provided you may devote your attention to the development of your application In this chapter learn the basics about the embedded computer hardware and its different parts The following topics are covered in this chapter O Appearance gt DA 662A 8 gt DA 662A 16 O Dimensions m Hardware Block Diagram gt DA 66A 8 gt DA 662A 16 LED I ndicators Reset B2. The DA 662A series offers 2 USB 2 0 hosts allowing you to connect with a USB storage device The first USB mass storage device to be connected will be mounted automatically by mount to mnt sdc and the second device will be mounted automatically to mnt sdd The DA 662A series will be un mounted automatically with the umount command when the device is disconnected CompactFlash The DA 662A series have a built in CompactFlash socket The CompactFlash socket allows users to add additional memory by inserting a CompactFlash memory card without any risk to the computer Follow the instructions below to insert a CompactFlash card 1 Turn off DA 662A 2 Insert the CompactFlash card into the socket 3 Turn on DA 662A ATTENTI ON The DA 662A series do not support CompactFlash hot swap and PnP Plug and Play function It is necessary to remove Turn off DA 662A first before inserting or removing the CompactFlash card 3 5
3. 16 LX only Termination Resistor 120 ohm jumper selectable Console Port RS 232 all signals RJ45 connector Serial Communication Parameters Data Bits 5 6 7 8 Stop Bits 1 1 5 2 Parity None Even Odd Space Mark Flow Control RTS CTS XON XOFF ADDC automatic data direction control for RS 485 Baudrate 50 bps to 921 6 Kbps supports non standard baudrates see user s manual for details Serial Signals RS 232 TxD RxD DTR DSR RTS CTS DCD GND DA 662A 1 8 16 LX only TxD RxD RTS CTS GND RS 422 TxD TxD RxD RxD GND RS 485 4w TxD TxD RxD RxD GND RS 485 2w Data Data GND LEDs System OS Ready LAN 10 100M x 4 Serial TxD RxD 8 to 16 of each Mini Screen with Push Buttons LCD Panel Liquid Crystal Display on the case 2 x 16 text mode Push Buttons Four membrane buttons for convenient on site configuration Physical Characteristics Housing SECC sheet metal 1 mm Weight 4 3 kg Dimensions Without ears 440 x 45 x 237 mm 17 32 x 1 77 x 9 33 in With ears 480 x 45 x 237 mm 18 90 x 1 77 x 9 33 in Mounting Standard 19 inch rackmount Environmental Limits Operating Temperature 10 to 60 C 14 to 140 F Storage Temperature 20 to 80 C 4 to 176 F Ambient Relative Humidity 5 to 95 non condensing Anti Vibration 1 g 9 EC 68 2 6 sine wave resonance search 5 500 Hz 1 Oct min 1 Cycle 13 mins 17 sec per axis 1 3 DA 662A Series Hardware Introduction
4. DA 662A Series Hardware User s Manual First Edition August 2015 Www moxa com pr t MOXA 2015 Moxa Inc All rights reserved DA 662A Series Hardware User s Manual The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement Copyright Notice Trademarks 2015 Moxa Inc All rights reserved The MOXA logo is a registered trademark of Moxa Inc All other trademarks or registered marks in this manual belong to their respective manufacturers Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa Moxa provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose Moxa reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However Moxa assumes no responsibility for its use or for any infringements on the rights of third parties that may result from its use This product might include unintentional technical or typographical errors Changes are periodically made to the information herein to correct such errors and these changes are incorporated into new editions of the publication Technical Support Contact I
5. creen can display 16 columns and 2 rows of text After the DA 662A series boots up the LCD screen will display the model name and firmware version D A 6 6 2 A V E R 1 0 1 6 Push Buttons There are four push buttons on the DA 662A series front panel The buttons are used to enter text onto the LCD screen The buttons are MENU A up cursor w down cursor and SEL Button Action MENU Displays the main menu Scrolls up through a list of items shown on the LCD screen s second line v Scrolls down through a list of items shown on the LCD screen s second line SEL Selects the option listed on the LCD screen Real time Clock The DA 662A series real time clock is powered by a lithium battery We strongly recommend that you do not replace the lithium battery without help from a qualified Moxa support engineer If you need to change the battery contact the Moxa RMA service team WARNING There is a risk of explosion if the battery is replaced by an incorrect type 2 5 The following topics are covered in this chapter O Placement Options gt Rack Mounting O Connecting the Hardware gt VV VV ON ON WV Wiring Requirements Connecting the Power Connecting to the Network Connecting to a Serial Device Configurable Pull High Low Resistors for the RS 485 Port Connecting to the Console Port USB Host CompactFlash 3 Description Hardware Connection DA 662A Seri
6. e DA 662A s chassis You will see 3 rows of jumper caps as shown in the accompanying figure The first row is for setting pull high resistors the second row is for setting termination resistors and the third row is for setting pull low resistors Each serial port has 6 jumper caps for configuring the resistors The pin assignments are shown in the following table Jumper setting RS485 Data RS485 Data Pull High resistors 12 3 12 3 1 2 150 kQ Termination 1 2 3 1 2 3 1 2 Open Pull Low resistors 1 2 3 1 2 3 1 2 150 kQ To set the termination resistors to 120 Q make sure that PIN 2 and PIN 3 assigned to the serial port are shorted by jumper caps To set the pull high low resistors to 150 kO make sure that PIN 1 and PIN 2 assigned to the serial port are shorted by jumper caps This is the default setting To set the pull high low resistors to 1 kO make sure that PIN 2 and PIN 3 assigned to the serial port are shorted by jumper caps 3 4 DA 662A Series Hardware Hardware Connection Description ATTENTI ON Do not use the 1 KQ setting on the DA 662A series when using the RS 232 interface Doing so will degrade the RS 232 signals shorten the maximum allowed communication distance and the Rx LED may light up Connecting to the Console Port The DA 662A series console port is an 8 pin RJ 45 RS 232 port The pin definition is the same as for the serial ports P1 to P16 USB Host
7. edded computers come with 8 to 16 software selectable RS 232 422 485 serial ports making them suitable for a variety of industrial applications Models are available with 4 10 100 Mbps Ethernet ports The DA 662A series model also comes with CF and USB ports to make it easy to add additional storage space The computers are designed with a standard 19 inch rugged 1U rackmount case and are embedded with a 100 240 VAC power input This combination of features gives users a robust and reliable ready to run solution for applications such as data acquisition and power substations The following topics are covered in this chapter O Overview O Package Checklist O Product Features o Hardware Specifications DA 662A Series Hardware Introduction Overview The DA 662A series are RISC based ready to run embedded computers designed for industrial data acquisition applications Each model has 8 or 16 RS 232 422 485 serial ports and 2 USB hosts based on the Moxa Macro 500 MHz communication processor The DA 662A series has 4 Ethernet ports The casing is a standard 1U 19 inch wide rack mounted rugged enclosure The robust rack mountable mechanism design provides the hardened protection needed for industrial environment applications and makes it easy for users to install the DA 662A series on a standard 19 inch rack The DA 662A series are ideal for applications that require a distributed embedded technology such as SCADA systems plant floor auto
8. es Hardware Hardware Connection Description Placement Options Rack Mounting The DA 662A series is designed to be mounted on a standard 19 inch rack Two L shaped metal plates are included as standard accessories with the DA 662A series Use the enclosed pair of L shaped metal plates and screws to fasten your DA 662A series to the rack cabinet Two placement options are available You can either lock the front or the rear panel of the DA 662A series to the front of the rack Each L shaped plate has 6 holes leaving two outer or inner holes open for your convenience Connecting the Hardware This section describes how to connect the DA 662A series to serial devices The topics covered in this section are Wiring Requirements Connecting the Power Connecting to the Network Connecting to a Serial Device and Connecting to the Console Port Wiring Requirements ATTENTION Safety First Be sure to disconnect the power cord before installing and or wiring your DA 662A series Wiring Caution Calculate the maximum possible current in each power wire and common wire Observe all electrical codes dictating the maximum current allowable for each wire size If the current goes above the maximum ratings the wiring could overheat causing serious damage to your equipment Temperature Caution Be careful when handling the DA 662A series When plugged in the DA 6624 series internal components generate heat and consequently the outer casin
9. etal plates and 8 screws e Ethernet Cable RJ 45 to RJ 45 cross over cable 100 cm e CBL RJ45M9 150 RJ45 to DB9 male serial port cable 150 cm e CBL RJ45F9 150 RJ45 to DB9 female console port cable 150 cm Quick installation guide Documentation and software CD Warranty card NOTE Notify your sales representative if any of the above items are missing or damaged Product Features e Moxa Macro 500 MHz Processor e On board 128 MB RAM 32 MB Flash ROM 8to 16 RS 232 422 485 serial ports 4 10 100 Mbps Ethernet Standard 19 inch rack mount installation 1U height Wide range of power input voltages from 100 to 240VAC LCD screen and push buttons for Human Machine Interface HMI e Ready to run Linux platform Robust fanless design 1 2 DA 662A Series Hardware Introduction Hardware Specifications Computer CPU MoxaMacro 500 MHz OS Embedded Linux pre installed DRAM 128 MB onboard Flash 32 MB onboard Ethernet I nterface LAN 4 auto sensing 10 100 Mbps ports RJ 45 Magnetic Isolation Protection 1 5 kV built in Serial I nterface Serial Standards 8 to 16 RS 232 422 485 ports software selectable 8 pin RJ 45 ESD Protection 8 kV contact 15 kV Air ESD protection for all signals Surge Protection 2 kV line to line and 4 kV line to ground surge protection 8 20 us waveform DA 662A 1 8 16 LX only Insulation 500 V DA 662A 1 8 16 LX only Isolation 2 kV digital isolation DA 662A 1 8
10. g may feel hot to the touch You should observe the following common wiring rules Use separate paths to route wiring for power and devices If power wiring and device wiring paths must cross make sure the wires are perpendicular at the intersection point NOTE Do not run signal or communication wiring and power wiring in the same wire conduit To avoid interference wires with different signal characteristics should be routed separately Youcan use the type of signal transmitted through a wire to determine which wires should be kept separate The rule of thumb is that wiring that shares similar electrical characteristics can be bundled together Keep input wiring and output wiring separate Where necessary it is strongly advised that you label wiring to all devices in the system Connecting the Power To power on the DA 662A series use a power cord to connect the power line to the DA 662A series AC power connector The power connector is located on the right side of the rear panel Next turn on the power switch The DA 662A series takes about 30 seconds to boot up Once the device is ready the Ready LED on the front panel will light up and the DA 662A series model name and firmware version will appear on the LCD screen 3 2 DA 662A Series Hardware Hardware Connection Description Connecting to the Network For DA 662A series connect one end of the Ethernet cable to one of the DA 662A series 10 100M Ethernet
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12. mation and power electricity monitoring applications The DA 662A series are suitable for IT control room applications the critical assets used in the control and automation system of industrial plant floors and in electric power utility substations The DA 662A series can accept a wide range of power inputs from 100 to 240V which means that they can be connected to AC power lines Because of the no hard disk fan less energy efficient design the DA 662A series minimize heat generation can operate around the clock year in and year out in heavy duty harsh industrial environments delivering the kind of reliable computing power expected of a multifunctional controller Choose from models of the DA 662A series that come pre installed with the open standard Linux OS The built in SDK makes program development easy by allowing you to follow the common programming procedures used on a standard PC All of the software you develop for your own applications can be stored in the onboard Flash memory The DA 662A series embedded computers are ideal for creating control systems with distributed architecture that are based on embedded technologies Typical applications include SCADA systems plant floor automation and power electricity monitoring Package Checklist Before installing the DA 662A series verify that the package contains the following items 1DA 662A series embedded computer e 6jumper caps e 19 inch Rackmount Kit with 2 L shaped m
13. nformation Moxa Americas Toll free 1 888 669 2872 Tel 1 714 528 6777 Fax 1 714 528 6778 Moxa Europe Tel 49 89 3 70 03 99 0 Fax 49 89 3 70 03 99 99 Moxa India Tel 91 80 4172 9088 Fax 91 80 4132 1045 www moxa com su ort Moxa China Shanghai office Toll free 800 820 5036 Tel 86 21 5258 9955 Fax 86 21 5258 5505 Moxa Asia Pacific Tel 886 2 8919 1230 Fax 886 2 8919 1231 Table of Contents EMO DDT T R 1 1 OVENI EW narani itat uud dd dU dc e tete tu cu A D A AL D Lt LU LU DEL LU DUAL thin CALIDAD ce taca cara tase Cutn tu t UR 1 2 Package Checklist te t e ree ES St EN NE SENSUS C ESSEN E ERR EUNT ER AE EIEN IEEE LAI ET 1 2 Product Features EP 1 2 Hardware Specifications ree ve eta aa ver tala paca deta ea ase O eve repu rre Poe vea Pee eat aon Vu e e A ve Vv dr cite 1 3 2 Hardware Introduction cccccccceeeeeeeeeeeeeeeeeeceueueueueueuauauauauauauauaeeeeeeeaeueueueueuaueuauauauauauauauauaeeeeeesacueuguens 2 1 Appearance eaen aaa aeaa sei enit sled cee och ER VARI ERE GNE I NEED RI RI ARR RM RIS PARED ARIES ITE IERI E 2 2 DA G62A m A E E E E E E T 2 2 DDAS602A TO ee ee eT eT eT er rere 2 2 DIMENSI NS at RR 2 3 Hardware Block Diagram 6 esses seh sehe ese esie ess ees ess esses sensn nnn 2 3 pl lg me di ctei ile hh aie externa anata E E tices 2 3 DA 662A 16 nno P aaa E aed aha e heal a t Vat e A ER IRIRI RES 2 4 FED MAICI ONS eere eee EE 2 4 Reset BULEtOD i
14. ports 8 pin RJ 45 and the other end of the cable to the Ethernet network If the cable is properly connected the DA 662A series will indicate a valid connection to the Ethernet in the following ways Pin Signal 1 ETx 2 ETx 3 ERx 4 z 5 6 ERx 7 8 Connecting to a Serial Device Use properly wired serial cables to connect the DA 662A series to serial devices The DA 662A series serial ports P1 to P16 use 8 pin RJ45 connectors The ports can be configured by software for RS 232 RS 422 or 2 wire RS 485 The pin assignments are shown in the following table RS 232 Pin RS 232 RS 422 RS 485 DA 662A 1 8 16 LX only 1 DSR 2 RTS RTS TXD 3 GND GND GND GND 4 TXD TXD TXD 5 RXD RXD RXD Data 6 DCD E RXD Data 7 CTS CTS 8 DTR zi 3 3 DA 662A Series Hardware Hardware Connection Description Configurable Pull High Low Resistors for the RS 485 Port In some critical environments you may need to add termination resistors to prevent the reflection of serial signals When using termination resistors it is important to set the pull high low resistors correctly so that the electrical signal is not corrupted The DA 662A series uses jumper settings to set the termination resistors and pull high low resistor values for each serial port To configure the termination or pull high low resistors you first need to open th
15. s ready after booting up LAN1 LAN2 Orange 10 Mbps Ethernet connection LAN3 LAN4 Green 100 Mbps Ethernet connection Orange Serial port is receiving RX data from the serial device P1 P16 Rx i A off Serial port is not receiving RX data from the serial device Green Serial port is transmitting TX data to the serial device P1 P16 Tx Off Serial port is transmitting TX data to the serial device Reset Button Press the Reset button on the front panel continuously for at least 5 seconds to load the factory default configuration After the factory default configuration has been loaded the system will reboot automatically The Ready LED will blink on and off for the first 5 seconds and then maintain a steady glow once the system has rebooted We recommend that you only use this function if the software is not working properly and you want to load factory default settings To reset an embedded Linux system always use the software reboot command gt reboot to protect the integrity of data being transmitted or processed The Reset button is not designed to hard reboot the DA 662A series ATTENTION Pressing the Reset button will only load the configuration file All files in the etc directory will revert to their factory defaults and all user data in the Flash ROM will be deleted 2 4 DA 662A Series Hardware Hardware I ntroduction LCD Screen The DA 662A series has an LCD screen on the front panel The LCD s
16. utton LCD Screen Push Buttons aaauu Real time Clock DA 662A Series Hardware Hardware Introduction Appearance DA 662A 8 Front View LCD Screen LED Indicators Ready LAN Tx Rx DA 662A 8 Reset Button Push Buttons 19 inch Rackmount Ear Rear View Power Input 100 to 240 VAC ON OFF Switch 10 100 Mbps Ethernet RJ45 x 4 RS 232 Console Port RS 232 422 485 Serial Port x 8 RJ45 50 bps to 921 6 kbps DA 662A 16 Front View LCD Screen LED Indicators Ready LAN Tx Rx DA 662A 16 Reset Button Push Buttons 19 inch Rackmount Ear Rear View Power Input 100 to 240 VAC ON OFF Switch 10 100 Mbps Ethernet RJ45 x 4 RS 232 Console Port RS 232 422 485 Serial Port x 16 RJ45 50 bps to 921 6 kbps 2 2 DA 662A Series Hardware Hardware Introduction Dimensions 10 75 257 25 248 Hardware Block Diagram The following block diagrams show the layout of the DA 662A series internal components DA 66A 8 Ethernet PCI Bus Moxa UART ASIC PETERS RS 232 422 485 2 3 DA 662A Series Hardware Hardware Introduction DA 662A 16 Ethernet USB CF Controller Controller BARREN UART ASIC Moxa UART ASIC RS 232 422 485 RS 232 422 485 LED Indicators LED indicators are located on the front panel of the DA 662A series LED Name LED Color LED Function Ready Red Power is On and system i
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