IA3341 Hardware User`s Manual
Contents
1. Logic level 1 4 V to 30 V Connector Type 10 pin screw terminal block 4 points COM GND Isolation 3 KV digital isolation Digital Output Output Channels 4 sink type keeps output status after hot system reset Output Range 5 to 30 VDC at open collector to 30 V Max Load 30 mA Power Dissipation 300 mW Connector Type 10 pin screw terminal block 4 points GND Isolation 3 KV digital isolation Analog Input Input Channels 2 Resolution 16 bits I O Mode Voltage Current Input Range 0 10 V 4 20 mA 1 3 IA3341 Hardware User s Manual Introduction Accuracy e 0 1 FSR 25 C e 0 3 FSR 10 C and 60 C Sampling Rate 12 samples sec Input Impedance 200K ohms Thermocouple Input Input Channels 2 Sensor Types J K T E R S B N Sampling Rate 12 samples sec Resolution 16 bits Accuracy e 0 1 FSR 25 C e 0 3 FSR 10 C and 60 C Input Impedance 1M ohms LEDs System Power Ready Storage LAN 10M Link x 2 100M Link x 2 on connector Serial TxD x 2 RxD x 2 Reset Button Supports Reset to Factory Default Physical Characteristics Housing SECC sheet metal 1 mm Weight 585 g Dimensions 116 x 35 x 146 mm 2 95 x 1 38 x 3 71 in Mounting DIN Rail wall Environmental Limits Operating Temperature 10 to 60 C 14 to 140 F Operating Humidity 5 to 95 RH Storage Temperature 20 to 80 C 4 to 176 F Anti vibration 2 g rms IEC 60068 2 34 random wave 5 500 Hz2. and 2 thermocouple channels making it the ideal solution for a variety of industrial applications such as solar power and environmental monitoring This manual introduces the 1A3341 s hardware After a brief introduction of the hardware features the manual focuses on installation and configuration The following topics are covered in this chapter O Overview Model Descriptions and Package Checklist Product Features Product Hardware Specifications Qaqagaa Hardware Block Diagram IA3341 Hardware User s Manual Introduction Overview The 1A3341 is based on the MOXA ART ARM9 industrial processor and features 2 RS 232 422 485 serial ports dual LANs 4 digital input channels and 4 digital output channels In addition the IA3341 computer has 2 analog input channels and 2 thermocouple channels making it the ideal solution for a variety of industrial applications By supporting multiple interfaces the IA3341 can connect to different types of devices making it particularly well suited for solar power applications Meters sensors and other devices can all connect easily to the IA3341 and with its powerful computing platform the IA3341 can be used as a front end controller to perform industrial tasks such as data acquisition data computing protocol conversion and data analysis The industrial grade design of the IA3341 provides a robust reliable computer that can fit any industrial environment and the open source Linux plat
3. for storing large amounts of data 3 6 A Regulatory Approval Statements This device complies with part 15 of the FCC Rules Operation is subject to the following C two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Class A FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense European Community WARNING This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures
4. 1 hr per axis Anti shock 20 g IEC 60068 2 27 half sine wave 11 ms Power Requirements Input Voltage 12 to 48 VDC 3 pin terminal block V V SG Power Consumption 5 W with no load on the USB port 106 mA 48 VDC 191 mA 24 VDC 351 mA 12 VDC 8 5 W with load on the USB port 176 mA 48 VDC 330 mA 24 VDC 661 mA 12 VDC Regulatory Approvals EMC FCC CE Class A Safety UL cUL CCC LVD Reliability Alert Tools Built in buzzer and RTC real time clock Automatic Reboot Trigger Built in WDT watchdog timer Warranty Warranty Period 5 years Details See www moxa com warranty 1 4 IA3341 Hardware User s Manual Introduction Hardware Block Diagram Ethernet x 2 RS 232 422 485 x 2 RS 232 2 Hardware Introduction The IA3341 embedded computers are compact and rugged making them suitable for industrial applications The LED indicators allow users to monitor performance and identify trouble spots quickly and the multiple ports can be used to connect a variety of devices The IA3341 comes with a reliable and stable hardware platform that lets you devote the bulk of your time to application development In this chapter we provide basic information about the embedded computer s hardware and its various components The following topics are covered in this chapter O Appearance O LED Indicators O Reset to Default Button O Real Time Clock O Placement Options gt DIN Rail Mounting gt
5. 2 or 2 wire RS 485 The precise pin assignments are shown in the following table Male DB9 Port RS 232 422 485 Pinouts Pin RS 232 RS 422 RS 485 4 wire RS 485 2 wire 1 DCD TxDA TxDA E 12345 2 RxD TxDB TxDB 2 Perr 3 TxD RxDB RxDB DataB Cee Jo 4 DTR RxDA RxDA DataA Se 5 GND GND GND GND 6789 6 DSR z 7 RTS 8 CTS z Z Connecting to the DI DO The IA3341 has an 4 ch digital input and 4 ch digital output The digital input channels and digital output channels are located on the front side of the unit in a terminal block The pinouts for the I O are shown in the figure COM DIO DI1 DI2 DI3 GND Doo Do1 DO2 DO3 Digital Input and Output Channel 10 pin Terminal Block O r Lo i m Eo im Fo gt m to tod Additional wiring instructions are given below Digital Input Wiring Dry Contact Wet Contact DI1 o o Lo DI2 Lo Jl DI3 Lo GND LoJ Doo Lo DO1 LoJ DO2 LoJ DO3 O Ol yor for DIO Eo yor yor Eo yor yor yor yor O o a ele El Note If you are using wet contacts you must connect COM to power Lor com Eo Ot Ps 3 4 IA3341 Hardware User s Manual Hardware Connection Description Digital Output Wiring o jo jo 0 Fo com Lo DIO Lo3 DI1 yor DI2 Lo DI3 Lo G
6. IA3341 Hardware User s Manual First Edition May 2010 www moxa com F MOXA 2010 Moxa Inc All rights reserved Reproduction without permission is prohibited IA3341 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 Copyright 2010 Moxa Inc All rights reserved Reproduction without permission is prohibited Trademarks 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 a
7. L D E Screws Before tightening the screws into the wall make sure the screw head and shank size are suitable by inserting the screw into one of the keyhole shaped apertures of the wall mounting plates NOTE 2 5 3 Hardware Connection Description This section describes how to connect the IA3341 to a network and various devices for first time testing purposes The following topics are covered in this chapter O Wiring Requirements gt Connecting the Power gt Grounding the Unit Connecting to the Console Port Connecting to the Network Connecting to a Serial Device Connecting to the DI DO Qoaona gt Digital Input Wiring gt Digital Output Wiring a Connecting to the AI and Thermocouples Inserting the SD Card O USB Hosts a IA3341 Hardware User s Manual Hardware Connection Description Wiring Requirements In this section we describe how to connect various devices to the embedded computer You should heed the following common safety precautions before proceeding with the installation of any electronic device e 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 separate
8. ND Lo Doo Lo Do1 Lo Do2 Po J DO3 O z Connecting to the AI and Thermocouples The IA3341 has a 2 ch analog input and 2 ch thermocouple input These channels are located on the top side of the unit in a terminal block The pinouts for the AI and thermocouples are shown in the figure below To Alo Po Ato Tolan Al x2 Fo Jl At Lo Jl TC To Teo tJl mw Thermocouple x 2 Lo Tc1 Inserting the SD Card The 1A3341 has a built in SD card socket that allows users to add additional memory by inserting an SD memory card without any risk to the computer Follow the instructions below to insert a CompactFlash card 1 Remove the power source 2 Unscrew the SD socket protection cover which is located on the top panel of the unit 3 5 IA3341 Hardware User s Manual Hardware Connection Description 3 Be sure to insert the SD card correctly into the protective cover as shown in the figure below Push inward and make sure that the SD card has been completely plugged in 4 When finished use screws to attach the protective cover to the computer ATTENTION The IA3341 does not support SD hot swap and PnP Plug and Play function It is necessary to remove power source first before inserting or removing the SD card USB Hosts The IA3341 provides 1 USB 2 0 full speed host OHCI type A connectors which supports a keyboard or mouse as well as an external flash disk
9. OS is ready and functioning normally after booting up Off OS is not ready Storage Green Data is being written to or read from the storage unit Off Storage unit is idle LAN1 LAN2 Orange 10 Mbps Ethernet connection Green 100 Mbps Ethernet connection P1 P2 TX Green Serial port is transmitting TX data to the serial device Off Serial port is not transmitting TX data to the serial device P1 P2 RX Orange Serial port is receiving RX data from the serial device Off Serial port is not receiving RX data from the serial device Reset to Default Button Press and hold the Reset Button 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 The Reset to Default functionality is not designed to hard reboot the 143341 2 3 IA3341 Hardware User s Manual Hardware Introduction ATTENTION Reset to Default preserves user s data The Reset to Default function will NOT format the user directory and erase the user s data Using the Reset to default function will only load the configuration file The rest of the user s data stored in the Flash ROM will
10. TTENTION The power for this product is intended to be supplied by a Listed Power Supply Unit that is rated to deliver 12 to 48 VDC at a minimum of 1200 mA for 12 VDC and 260 mA for 48 VDC Grounding the Unit Grounding and wire routing helps limit the effects of noise due to electromagnetic interference EMI Run the ground connection from the ground screw to the grounding surface prior to connecting devices 3 2 IA3341 Hardware User s Manual Hardware Connection Description ATTENTION This product is intended to be mounted to a well grounded mounting surface such as a metal panel SG The Shielded Ground sometimes called Protected Ground contact is the bottom contact of the 3 pin power terminal block connector when viewed from the angle shown here Connect the SG wire to an appropriate grounded metal surface Power Input 12 48 VDC O V llo V llo th o 4 SG O ATTENTION A shielded type power core is required in order to meet FCC emission limits and also to prevent interference to nearby radio and television reception It is essential that only the supplied power cord be used You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment Connecting to the Console Port The 1A3341 s console port is a 4 pin pin header RS 232 port located on the bottom panel of the case It is designe
11. Wall or Cabinet Mounting IA3341 Hardware User s Manual Hardware Introduction Appearance Front View System LED x 3 Serial LED x 4 Tx Rx USB 2 0 Host x1 type A 10 100 Mbps LAN Port RJ45 DIx4 DOx4 143341 Power Ready Storage amamos x2 Top amp Bottom Views Power Input SD Socket H e Reset to Default Power Input 12 48V OL V Lo Le yor th Le O s Al0 Al0 Alt Alt TCO TCO HO z N V Button o Reset to Default TC1 TC1 NC NC NC NC NC NC NC NC Al x2 Thermocouple Input x 2 2 2 RS 232 422 485 Console Port Serial Port x2 RS 232 422 485 DB9 IA3341 Hardware User s Manual Hardware Introduction Dimensions o CHEE H 8 e LED Indicators 146 DO Soo o00000000 p0000000 O 116 The IA3341 has 11 LED indicators on the front panel Refer to the following table for information about each LED LED Name Color Meaning Power Green Power is ON Off No power is being received or power error exists Ready Green
12. and thermocouple data e Ready to run Linux Kernel 2 6 Platform e DIN Rail and wall mount installation e Robust fanless design 1 2 IA3341 Hardware User s Manual Introduction Product Hardware Specifications Computer CPU MOXA ART ARM9 32 bit RISC CPU 192 MHz OS pre installed Embedded Linux DRAM 64 MB onboard Flash 16 MB onboard USB USB 2 0 host x 1 type A connector Storage Storage Expansion SD slot Ethernet Interface LAN 2 auto sensing 10 100 Mbps ports RJ45 Magnetic Isolation Protection 1 5 KV built in Serial Interface Serial Standards 2 RS 232 422 485 ports software selectable DB9 male ESD Protection 15 KV for all signals Console Port RS 232 TxD RxD GND 4 pin header output 115200 n 8 1 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 RS 422 TxD TxD RxD RxD GND RS 485 4w TxD TxD RxD RxD GND RS 485 2w Data Data GND Digital Input Input Channels 4 source type Input Voltage 0 to 30 VDC Digital Input Levels for Dry Contacts e Logic level 0 Close to GND e Logic level 1 Open Digital Input Levels for Wet Contacts e Logic level 0 2 V max e
13. d for serial console terminals which are useful for identifying the boot up message or for debugging when the system cannot boot up Serial Console Port amp Pinouts Serial Console Cable Pin Signal A 1 TxD 3 2 RxD 2 4 3 NC 4 GND Connecting to the Network Connect one end of the Ethernet cable to one of the IA3341 s 10 100M Ethernet ports 8 pin RJ45 and the other end of the cable to the Ethernet network If the cable is properly connected the IA3341 will indicate a valid connection to the Ethernet in the following ways a The LED indicator in the lower right corner glows a solid green color Pin Signal 5 when the cable is properly connected to a 100 Mbps Ethernet 1 ETx z network The LED will flash on and off when Ethernet packets are 2 ETx tl being transmitted or received 3 ERx 4 8 The LED indicator in the upper right corner glows a solid orange color 5 5 when the cable is properly connected to a 10 Mbps Ethernet network 6 ERx The LED will flash on and off when Ethernet packets are being 7 transmitted or received 8 3 3 IA3341 Hardware User s Manual Hardware Connection Description Connecting to a Serial Device Use properly wired serial cables to connect the IA3341 to serial devices The serial ports of the IA3341 use male DB9 connectors The ports can be configured by software for RS 232 RS 42
14. form gives programmers a convenient tool for developing sophisticated bug free application software at a lower cost In addition the built in Modbus TCP library and web server help users easily monitor and retrieve the AI data which is particularly useful for applications such as solar power and environmental monitoring Model Descriptions and Package Checklist 1A3341 LX RISC based embedded computer with 2 serial ports 4 DIs 4 DOs 2 Als 2 thermocouples dual LANs SD Linux The 1A3341 is shipped with the following items e JA3341 LX embedded computer e Wall mounting kit e Ethernet cable RJ45 to RJ45 cross over cable 100 cm e CBL 4PINDB9F 100 4 pin pin header to DB9 female console port cable 100 cm e Terminal block to power jack converter e Document and Software CD or DVD e Quick Installation Guide printed e Product Warranty Statement printed NOTE Notify your sales representative if any of the above items are missing or damaged Product Features e Moxa ART 32 bit ARM 9 Industrial Processor e 64MB RAM 16 MB Flash onboard e 2 software selectable 2 RS 232 422 485 serial ports e 50 bps to 921 6 Kbps serial speed supporting non standard baudrates e 4DIs and 4 DOs with 3KV digital isolation protection e 2 Als and 2 thermocouple inputs sensor types J K T E R S B N e Dual 10 100 Mbps Ethernet for network redundancy e SD socket for storage expansion e USB 2 0 host e Supports Modbus TCP library to retrieve AI
15. ly e You can 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 e Keep input wiring and output wiring separate e When necessary it is strongly advised that you label wiring to all devices in the system ATTENTION Safety First Be sure to disconnect the power cord before doing installations and or wiring Electrical Current 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 unit When the unit is plugged in the internal components generate heat and consequently the outer casing may feel hot to the touch Connecting the Power The 1A3341 has a 3 pin terminal block for a 12 to 48 VDC power input The following figures show how the power input interface connects to external power sources If the power is properly supplied the Power LED will light up The Ready LED will glow a solid green color when the operating system is ready it may take 30 to 60 seconds for the operating system to boot up Terminal Block Power Input 12 48 VDC O V llo V llo th o O A
16. re incorporated into new editions of the publication Technical Support Contact Information 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 www moxa com su ort Moxa China Shanghai office Toll free 800 820 5036 Tel 86 21 5258 9955 Fax 86 10 6872 3958 Moxa Asia Pacific Tel 886 2 8919 1230 Fax 886 2 8919 1231 Table of Contents 1 A ON 1 1 OU A A a AA 1 2 Model Descriptions and Package CheckliSt oooonnnnnnn nc ideiei iiaeiai ia i naa i a E n a 1 2 Product Features conri a ca AA AA ala 1 2 Product Hardware Specifications AAA A 1 3 Hardware Block Diagramm m cies cie le Or arar bre ia a eaaa aa a a tna 1 5 2 Hardware Introduction cccccccececeseceeeeeeeeeeeeueeeeeeeeeeeeeeeeeeaeueueueeeeeeeeaueeeeeeeeeeeueuauauavavasaeaeaeueueueuetanaeaeaggs 2 1 APPCAlraN CO ieseana cia AAA AAA AS AAA E AAA AA AAA 2 2 LED Indicators iiia n erar N a a a a a aa A a a E N A N a aa E N o Gamers 2 3 Reset t Default BUTON aiii dr A AA E E ad 2 3 RealTime ClO ER it EA AAA A a ee es 2 4 PACS FS EO Pl OMS datada 2 4 DIN RailsMOURtING si 2s sists te thas chk cease ees aie e a S 2 4 Walor Cabinet Mounting wsicccn sexes csasenscvastee ssn sictieteeve ada 2 5 3 Hardware Connection Description cccccccccecececececeeeeueueeeueueueueeeeeeeeueeeueueueueueueueeeeeeeeeueuauauavaeaeaeeneeaguans 3 1 Witing Requirements croacia ddresns
17. remain intact Real Time Clock A The 1A3341 s 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 Placement Options DIN Rail Mounting The aluminum DIN Rail attachment plate is already attached to the product s casing To attach the 1A3341 to a DIN Rail make sure that the stiff metal spring is facing the top of the IA3341 as shown in the following figures STEP 1 Insert the top of the DIN Rail into the STEP 2 The DIN Rail attachment unit will snap slot just below the stiff metal spring into place as shown s metal spring metal spring DIN Rail DIN Rail To remove the IA3341 from the DIN Rail simply reverse Steps 1 and 2 2 4 IA3341 Hardware User s Manual Hardware Introduction Wall or Cabinet Mounting The IA3341 comes with two metal plates for attaching it to a wall or the inside of a cabinet STEP 2 Mounting the IA3341 on the wall STEP 1 Remove the aluminum DIN Rail requires 4 screws as illustrated in the attachment plate from 1A3341 s rear panel and then attach the wall mount plates as shown in following figure the figures below Screws AS O
18. tadsassonatacntsnoiesdasecechebdenesdansbeasisncdeaddiasedaddvaddieedes nomena Da rai 3 2 Connecting the Power oa eas as ieee ise esa ee en olen et stating E ad ate aae a Meee eee tena a tie e seve revivebded eh totes 3 2 o UN tio ok eve 3 2 Connecting tothe Console Porta Ai 3 3 Connecting to the Newark A is 3 3 Connecting toa Serial Device o a ta a da dE 3 4 Connecting to the DIDO Wai AAA dest st tener 3 4 Digital Input WIN ect cree cee ciate wie we ee he wa he in nee new ee ec ce tee ede gee Umm we ee wale re eve wale Sete ea se tes Me este 3 4 Digital Output WIND Tila lela aa A A A A AA EEKE Eaa AE eae nents 3 5 Connecting to the AI and Thermocouples iy rirorio rainen a EEEE EETA E OE E EAEE EAE 3 5 Inserting the SD Car wricectcscacseucececscnonstenensbeneestnageeecemededeeedemedaeaeacesaentannsaseeadndacedudededededededeecunsnwede dc de dd 3 5 USB HOSUS A A ners eae aed ate iv dig aide eared ae oe ered era dv we ee eve eee eaten vide reese oe eee 3 6 A Regulatory Approval StateMent cccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeueueueeeeeeeeeeauauaueueuauauauauaeaeeteraeaeaeaeueuanans A 1 1 Introduction Thank you for purchasing the Moxa IA3341 RISC based industrial ready to run embedded computer The 1A3341 is based on the MOXA ART ARM9 industrial processor and features 2 RS 232 422 485 serial ports dual LANs 4 digital input channels and 4 digital output channels In addition the IA3341 computer has 2 analog input channels
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