ETH-DIO-48 User Manual - ACCES I/O Products, Inc.
Contents
1. 2 2 12 Chapter 5 13 Client APD lt 13 13 AEW DISCOMMECU 13 AEW 13 AEW_DIO_ 13 13 PEW DIO 2 1 cfu enna end 13 14 Table 5 1 Packet Type 14 Chapter 6 Connector Pin Assignment 15 Table 6 1 50 Pin Connector Pin Assignment 15 Table 6 2 I O Connector Signal Names Directions and Descriptions 15 Chapter 7 2 haan Awan a waa es 16 CUSTOMEr 17 4 Manual ETH DIO 48 Chapter 1 Introduction Features e Ethernet 10 100 RJ45 connector for interfacing to CPU or network 48 or 24 channel high current TTL digital I O lines e Compatible with industry standard I O racks such as Grayhill2. 7 Included with your 7 Optional 8 Chapter 2 0270 2 22 2 9 Software CD Installation 000 9 9 Chapter 3 Hardware 5 020000220012 10 6 10 Figure 3 1 48 Channel Board Option Selection 10 Ethernet GOnMCCION ice fos a cade E Ta A A AA A 10 e EE A A A AEA T ema 10 DC Power Jack 40 22442 2 2 19 9 94 000000000 10 DC Power Screw 11 50 Pin Box 11 5V Resettable Fused Outputs 2 1 4 4 2 0410 11 Pull Up Pull Down Configuration 1 22 11 Chapter 4 Ethernet Address
3. Groups Inputs Logic High Logic Low Bias Resistors Outputs Logic High Logic Low Sample rate Bus Type Environmental Operating Temp Storage Temp Humidity Mechanical Board Dimension Box Dimension Connectors Power Basic 48 bit unit Auxiliary Outputs 48 or 24 in 8 bit groups 2 0 VDC minimum 5 5 VDC max 0 5 VDC minimum 0 8 VDC max 10K Q 2 0 VDC minimum source 32 mA 0 55 VDC maximum sink 64 mA Up to 2500 round trip DI O Read Write transactions per second Note performance is critically affected by network traffic Ethernet 10 100 Base Auto detecting 1 5kV Isolation 0 C to 70 C Extended Temp version operates from 40 C to 80 C 40 C to 85 C 5 90 RH non condensing 3 550 x 3 775 inches 4 00 x 4 00 x 1 7 inches I O Dual row 0 1 50 pin shrouded headers with grounds on all even pins 2 0mm positive center post for use primarily with AC DC converters or wall warts DC power screw terminals available via enclosure cutout DC power jack 5VDC from external regulated power supply lt 300 typical no load 5VDC via one 0 5A resettable fuse for both connectors Max power consumption is 2 0A under full load conditions all I O s configured as outputs sourcing 32mA each and 500mA draw from 5VDC fused outputs 16 Manual ETH DIO 48 Customer Comments If you experience any problems with this manual or just want to give us some feedback please email us at
4. Opto 22 Western Reserve Controls etc Eight bit ports software selectable for inputs or outputs e All 48 digital I O lines buffered with 32mA source 64mA sink current capabilities e Jumper selectable I O pulled up to 5V via 10KQ for contact monitoring pulled down to ground or floating e Resettable 0 5A fused 5VDC output per I O connector e OEM version board only features PC 104 size and mounting compatibility e Small 4 x 4 x 1 7 rugged steel industrial enclosure Typical Applications e Automatic Test Systems e Kiosks e Laboratory Automation e Robotics e Machine Control e Security Systems Energy Management e Relay Monitoring and Control e Parallel Data Transfer to PC e Sensing Switch Closures or TTL DTL CMOS Logic e Driving Indicator Lights or Recorders 5 Manual ETH DIO 48 Functional Description This Ethernet board is an ideal solution for adding portable easy to install digital I O capabilities to any computer or network The board features 48 bits of TTL compatible digital I O with high current capabilities Each digital port can be programmed to accept inputs or to drive outputs in 6 groups of 8 bit ports The I O wiring connections are via two industry standard 50 pin connectors For external circuits fused 5VDC power is available at each I O connector on pin 49 There is one resettable fuse for both connectors The resettable fuse is rated at 0 5A All I O lines are buffered by a typ
5. can modify a Windows PC s networking configuration temporarily if needed contact an IT support staffer if you need assistance with this Any networking configuration changes made via the Settings program will be entered into the onboard non volatile memory and used at each power on or reset in the future as well as taking immediate effect If necessary you can reset the module the factory default networking configuration by briefly shorting the OPT1 jumper position while power is applied You may need to open the device enclosure to reach the jumper 9 Manual ETH DIO 48 Chapter 3 Hardware Details Option Selections Refer to the settings program on the CD provided with the board Also refer to the Block Diagram and the Option Selection Map when reading this section of the manual Figure 3 1 48 Channel Board Option Selection Map Ethernet Connector The Ethernet Connector is an industry standard RJ45 10 100 Base T type with integrated transmit receive LEDs LED The LED on the front of the enclosure is used to indicate power activity DC Power Jack The DC jack has a 2 00mm post and is designed to be used with the AC DC regulated 5V external power supply shipped with the standard unit 10 Manual ETH DIO 48 DC Power Screw Terminals lf a more secure retention method of providing the unit with power is desired use these clearly marked screw terminals to connect regulated 5VDC 50 Pin Box Headers The 50
6. manuals accesio com Please detail any errors you find we will reply with manual updates MACCES 1 0 PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com 17 Manual ETH DIO 48
7. pin box headers have standard 0 100 spacing between pins and are keyed to prevent improper connections It can be used with standard IDC type ribbon cables 5V Resettable Fused Outputs One 0 5A resettable fuse feeds two I O connectors at 49 used to power external module racks or relay boards and such If an over current persists on a circuit protected by a resettable fuse it will open interrupting power to the circuit Response time depends on over current level and ambient temperature humidity etc The fuse will remain open until the bi metal elements cool sufficiently at which time the circuit will be restored Pull Up Pull Down Configuration Jumpers For Bias Configuration see option selection map or settings program for assistance one configuration jumper is used per 8 bit port 0 BO and CO for P2 Group 0 and A1 and C1 for P3 Group 1 there are a total of six jumpers on the board The I O lines are either pulled up to 5V via 10KQ for dry contact monitoring or pulled down for positive control logic applications When no jumpers are installed the lines are left floating however due to the 10K resistor packs any un used input will not have suppressed cross talk For pull ups most common install these jumpers in the 5V position For pull downs install these jumpers in the GND position For neither remove these jumpers 11 Manual ETH DIO 48 Chapter 4 Ethernet Address Information Use the provided A
8. subnet mask and gateway IP address each in 4 byte Change big endian format For example CO 8 01 AE FF FF 00 00 CO 8 ch eee heen 01 01 for 192 168 1 174 255 255 0 0 and 192 168 1 1 Device 98 should reply with _ Err ChIP Mss Change IP 14 byte big endian IP address For example CO 8 01 AE for 5 address 192 168 1 174 Device should reply with W_OK ChSN Mss Change 4 byte big endian subnet mask For example FF FF 00 00 for subnet mask 255 255 0 0 Device should reply with or _ Err Change 4 byte big endian gateway IP address For example CO A8 01 01 ga WAY IE for 192 168 1 1 Device should reply with W_OK or _Err address RSta gt 5 Read statis ie defined at this time Device should reply with RLOK RADI MsS Read all No payload defined at this time Device should reply with DIO data or_Err RPDI Reserved for reading partial DIO data 1 byte length of DIO data then DIO data For example 06 01 02 Write all 04 08 10 20 to set bit 0 on the first byte of DIO bit 1 on the next WADO 5 Dio data byte of DIO etc up to bit 5 on the last byte of DIO Device should reply with or _ Err 1 byte length of mask DIO data then mask then DIO data Each Write partial bit set in mask corresponds to a bit in DIO data to write For WPDO gt 5 DIO T example 0 03 00 00 00 00 00 01 00 00 00 00 00 to set bit 0 high and bit 1 low on the first byte of DIO without changing b
9. IOETHW dIl driver to access the Ethernet board The unit is shipped from the factory with a default static IP address 192 168 1 174 Most customers will wish to change this IP address and related network configuration Our Settings program can assist with this process in Windows For your information the device listens on port 51936 for normal operation and listens on 51937 for upgrading onboard firmware should it become necessary Under very rare circumstances you may need to modify your network settings to allow access to these ports The firmware supports at most six simultaneous connections during normal operation 12 Manual ETH DIO 48 Chapter 5 Programming Client API To install the client simply copy AIOETHW dlIl next to the program that will use it or to the 32 bit system directory The general sequence to use it is e AEW_Connect to open a connection e AEW_DIO Configure to set the initial digital input vs output configuration and disable the tristate e Repeated I O calls using AEW_DIO_WriteAll AEW_DIO_Write1 AEW_DIO_ReadaAll AEW_Disconnect to close the connection when done If the connection fails during operation a new connection can be swapped in like this AEW_Disconnect to close the old connection e AEW _Connect to open new connection e Resume with the I O calls The following is a brief reference of common AIOETHW dlIl functions AEW_Connect AEW_Connect connects to the spe
10. ble All equipment originally manufactured by ACCES which is found to be defective will be repaired or replaced subject to the following considerations Terms and Conditions If a unit is suspected of failure contact ACCES Customer Service department Be prepared to give the unit model number serial number and a description of the failure symptom s We may suggest some simple tests to confirm the failure We will assign a Return Material Authorization RMA number which must appear on the outer label of the return package All units components should be properly packed for handling and returned with freight prepaid to the ACCES designated Service Center and will be returned to the customer s user s site freight prepaid and invoiced Coverage First Three Years Returned unit part will be repaired and or replaced at ACCES option with no charge for labor or parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipments lifetime ACCES stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry Equipment Not Manufactured by ACCES Equipment provided but not manufactured by ACCES is warranted and will be repaired according to the terms and conditions of the respective equipment manufacturer s warranty General Under this Warranty liability of ACCES is limited to replacing repairing or issuing credit at ACCES discretion f
11. cified host device It returns a client reference like a handle that represents the connection or zero on a failure AEW_Disconnect AEW_Disconnect disconnects a client reference closing the connection and cleaning up any memory used After being passed to AEW_Disconnect the client reference is invalid AEW_GetStatus AEW_GetStatus reads the device s status block AEW_DIO_Configure AEW_DIO_Configure sets the direction of the DIO bytes writes to all of them and then disables the tristate Writes to input bytes are ignored AEW_DIO_WriteAll AEW_DIO_WriteAll writes to all the DIO AEW_DIO_ReadaAIl AEW_DIO_ReadaAll reads from all the DIO For a complete AIOETHW dIl API reference please refer to the HTML API reference installed in your software directory 13 Manual ETH DIO 48 Low Level Interface Information The following information is provided for users who cannot or choose to not use AIOETHW dll This is necessary non windows operating systems For your reference consider reading the source code for AIOETHW dll provided with your software install More information is available in the HTML API reference installed in your software directory Packet Structure A packet is a byte lengthed string the first byte is the length in bytes of the body A packet s body consists of a 4 byte ASCII type and zero or more bytes of payload Defined packet types are as follows Type Direction Meaning Payload IP address
12. e 74ABT543A tristate buffer transceiver capable of sourcing 32 mA or sinking 64 mA The buffers are configured under program control for input or output I O Lines are jumper selectable with pull ups to 5 VDC via 10KQ or with pull downs to ground 5VDC power is supplied to the card by an included external power adaptor via a DC power jack or two position screw terminal P2 P3 DIRECTION SELECT BITS INPUT OUTPUT 8 BIT h el PORTA Tl 0 ETHERNET 10 100 INTERFACE WITH MICRO CONTROLLER a B Eel 0 fad 0 12345678 TOTAL 48 DIO BITS IN TWO GROUPS OF 24 ONE GROUP PER 50 PIN CONNECTOR INDUSTRY 50 I HEADER CONNECTOR Figure 1 1 Block Diagram 6 Manual ETH DIO 48 Ordering Guide e ETH DIO 48 48 digital input outputs w DC jack amp external power adaptor in enclosure e ETH DIO 24 24 digital input outputs w DC jack amp external power adaptor in enclosure Model Options e LV Low voltage I O LVTTL for 3 3V systems e OEM Board only version with no enclosure or external power supply T Extended operating temperature of 40 to 80 C e RoHS This product is available in a RoHS compliant version Please call for specific pricing then add this suffix to the model number on any purchase orders Special Order Contact factory with your special requirement Examples of special orders would be conformal coating right angle or latching I O headers e
13. e CD Installation The software provided with this board is contained on one CD and must be installed onto your hard disk prior to use To do this perform the following steps as appropriate for your software format and operating system Substitute the appropriate drive letter for your CD ROM or disk drive where you see 2 in the examples below Windows a Place the CD into your CD ROM drive b The install program should automatically run If it does not click START RUN and type BAJJA click OK or press Follow the on screen prompts to install the software for this board Hardware Installation The board can be installed on any Ethernet network or even just connected directly to a NIC in your PC Installing the Ethernet module is as simple as connecting power then the Ethernet cable itself You ll know it worked if you see the link activity light on the Ethernet connector housing light blink If you do not see activity check the other end of the Ethernet cable to ensure it is plugged into your LAN switch router gateway hub or directly into your This Ethernet module ships preconfigured at a factory default IP address and networking configuration listed in Chapter 4 Addressing The Settings program allows you to change the module s networking configuration to match your LAN requirements However in order to use the Settings program you will need a Windows computer connected to the same subnet as the Ethernet module You
14. its 2 7 or any other byte Device should reply with W_OK or _Err W OK SoM Write 1 byte length of written data For example 01 to indicate success succeeded of a 1 byte write OK SoM Read 1 byte length of read data then read data For example 03 42 49 7 succeeded 4F read 42h 49h and 4Fh Taheacton 4 byte little endian Windows error code For example 42 00 00 _Err 5 gt 00 for ERROR_BAD_DEV_TYPE indicating read from a write failed only device or vice versa Table 5 1 Packet Type Definitions 14 Manual ETH DIO 48 Chapter 6 Connector Pin Assignments Two 50 pin male headers are provided for I O connections designated as P2 and P3 which are also referred to as Groups 0 and 1 respectively PIN P2 P3 PIN FUNCTION 2 4 GROUND GROUND GROUND 9 019 1 0 43 10 GROUND 12 GROUND 14 GROUND 16 GROUND 18 GROUND 20 GROUND 22 GROUND 24 GROUND 26 GROUND 28 GROUND Table 6 1 50 Pin Connector Pin Assignments Signal Name Signal Description Name through 1 047 I O Digital I O lines configurable as inputs or outputs in groups of 8 bits pulled up or down through 10Kohms or floating 5VDC O Sourced voltage output via 0 5A resettable fuse GROUND Ground reference connection Table 6 2 I O Connector Signal Names Directions and Descriptions 15 Manual ETH DIO 48 Chapter 7 Specifications Digital I O TTL Compatible Channels
15. or any products which are proved to be defective during the warranty period In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or if in ACCES opinion the equipment has been subjected to abnormal use Abnormal use for purposes of this warranty is defined as any use to which the equipment is exposed other than that use specified or intended as evidenced by purchase or sales representation Other than the above no other warranty expressed or implied shall apply to any and all such equipment furnished or sold by ACCES 3 Manual ETH DIO 48 Table of Contents Chapter IUROGU CMO Meese sess 5 S ae ce heen 5 Typical Applications 5 ales A EN 6 Figure 1 1 Block Diagram 6 Ordering a Ase aA Aa ses aaa as a a aa a 7 Mode lOptions ee tere ee een eta 7 acto
16. tc Included with your board The following components are included with your shipment depending on options ordered Please take the time now to ensure that no items are damaged or missing e ETH Module in labeled enclosure with an anti skid bottom e Software Master CD e 5V Regulated AC DC Power Adapter 7 Manual ETH DIO 48 Optional Accessories CABSOF 6 Six foot ribbon cable assembly with 50 pin female connectors 50 6 Six foot ribbon cable assembly with a 50 pin female header connector and a 50 pin female edge connector STB 50 Screw terminal board typically ships with standoffs but can also mount on SNAP TRACK or DIN SNAP STB 48CH 50 Pin Multi Header Universal Screw Terminal Board with steel powder coated enclosure for up to 48 Digital I O Channels STB DIO 48 ETH Plug in Spring Cage Terminal Board for 48 Digital I O Channels used inside enclosure for ETH DIO 48 24 24 Channel Optically Isolated Input Board e ROB 24 24 Channel Electromechanical Relay Board Six inch length of SNAP TRACK with DIN SNAP 6 two clips for mounting one STB 50 screw terminal board on a DIN rail One foot length of SNAP TRACK with e DIN SNAP four clips for mounting up to two STB 50 screw terminal boards on a DIN rail e MP104 DIN DIN rail mounting adapter plate for affixing any ETH 104 module to a DIN rail Manual ETH DIO 48 Chapter 2 Installation Softwar
17. ya ACCES I O PRODUCTS INC 10623 Roselle Street si n Diego CA 92121 858 550 9559 FAX 858 550 7322 ntactus accesio com www accesio com MODEL ETH DIO 48 AND ETH DIO 24 ETHERNET DIGITAL INPUT OUTPUT MODULES USER MANUAL FILE ETH DIO 48 A1n Notice The information in this document is provided for reference only ACCES does not assume any liability arising out of the application or use of the information or products described herein This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright by ACCES I O Products Inc 10623 Roselle Street San Diego CA 92121 All rights reserved WARNING ALWAYS CONNECT AND DISCONNECT YOUR FIELD CABLING WITH THE COMPUTER POWER OFF ALWAYS TURN COMPUTER POWER OFF BEFORE INSTALLING A CARD CONNECTING AND DISCONNECTING CABLES OR INSTALLING CARDS INTO A SYSTEM WITH THE COMPUTER OR FIELD POWER ON MAY CAUSE DAMAGE TO THE I O CARD AND WILL VOID ALL WARRANTIES IMPLIED OR EXPRESSED 2 Manual ETH DIO 48 Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicable specifications However should equipment failure occur ACCES assures its customers that prompt service and support will be availa
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