MODEL ROB-24 24-Channel External Relay Board USER MANUAL
Contents
1. 1 Not Used 19 Not Used 2 Not Used 20 Not Used 3 Relay K24 21 Digital Common 4 Relay K23 22 Relay K16 Relay K22 23 Relay K15 6 Relay K21 24 Relay K14 7 Relay K20 25 Relay K13 8 Relay K19 26 Relay K12 9 Relay K18 27 Relay 11 0 Relay K17 Relay K10 1 Digital Common Relay K9 1 Not Used Relay K8 1 Relay K7 14 32 Relay 15 E 33 Relay 5 16 34 Relay K4 17 RR 35 Relay K3 18 MEME 36 Relay K2 e ment d Table 3 2 Connector Pin Assignments for the 37 Pin Connector Page 3 2 Manual MROB24 C3f Customer Comments If you experience any problems with this manual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find and include your mailing address so that we can send you any manual updates ya ACCES 1 0 PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com2. O oza Q za O za QO sza O rza X i 7 ES dh E rd zal e E N Oo O za ea O sa va O _ DIS 56 ISDS SDVWSDISO DISD SS DNS DNS ONS OG SONS DIS DSS DSS ONS oso 08 gt 869 VOI F V9i FA em Vi EO VOI 829 YZ VA e e e e 3 SS S OL S SL 90 0091 ROB 24 Layout Figure 2 1 Manual MROB24 C3f Page 2 6 Chapter 3 Connector Pin Assignments Either the 50 pin ribbon cable header J2 or the 37 pin cable header J1 is used to interface to the digital output board in the host computer The mating connectors are atype AMP 1 746285 0 or equivalent 50 pins or type AMP 745242 1 37 pins for insulation displacement flat cables or Cannon DC37 S 37 pins for soldered connections I Fa Tagen a a Paes Cress Je E E res o easa re ress reses fa 7 Cees res fs wa eeo fa a De E d Relay K1 Table 3 1 Connector Pin Assignments for the 50 Pin Connector Manual MROB24 C3f Page 3 1 24 Manual Assignment Pin Assignment l
3. Material Authorization RMA number which must appear on the outer label ofthereturn 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 equipment s 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 for 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 warra
4. 32IRQ This directory provides a generic interface for IRQ handling in Windows 95 98 NT Source code is provided for the driver greatly simplifying the creation of custom drivers for specific needs Samples are provided to demonstrate the use of the generic driver Note that the use of IRQs in near real time data acquisition programs requires multi threaded application programming techniques and must be considered an intermediate to advanced programming topic Delphi C Builder and Visual C samples are provided Manual MROB24 C3f Page 2 3 24 Manual Findbase exe DOS utility to determine an available base address for ISA bus non Plug n Play cards Run this program once before the hardware is installed in the computer to determine an available address to give the card Once the address has been determined run the setup program provided with the hardware to see instructions on setting the address switch and various option selections Poly exe A generic utility to convert a table of data into an nth order polynomial Useful for calculating linearization polynomial coefficients for thermocouples and other non linear sensors Risc bat A batch file demonstrating the command line parameters of RISCTerm exe RISCTerm exe A dumb terminal type communication program designed for RS422 485 operation Used primarily with Remote Data Acquisition Pods and our RS422 485 serial communication product line Can be used to say hello to an instal
5. 4 5 VDC 5 at 2 5amps maximum all relays ON AC Power Option e ROB 24 115 VAC 60 Hz at 310 mA max all relays ON Environmental e Operating Temperature Range 0 C to 50 C e Storage Temperature Range 30 C to 105 C Humidity 45 to 85 RH non condensing Dimensions 16 long x 4 75 wide x 2 high 406 mm x 121 mm x 51 mm e Weight 2 25 Ibs max model ROB 24 1 2 Screw Terminal Wire Spacing 0 2 5 mm Screw Terminal Wire Sizes 12 22 AWG Page 1 4 Manual MROB24 C3f Chapter 2 Installation The software provided with this card is contained on either one CD or multiple diskettes 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 d or a respectively in the examples below CD Installation DOS WIN3 x 1 Place the CD into your CD ROM drive 2 Type HJE to change the active drive to the CD ROM drive 3 Type UN sI TJA 0 run the install program 4 Follow the on screen prompts to install the software for this card WIN95 98 NT A Place the CD into your CD ROM drive B The CD should automatically run the install program after 30 seconds Ifthe install program does not run click START RUN and type d install click OK or press xed C Follow the on screen prompts to install the software for this card 3 5 In
6. c ACCES PRODUCTS INC 10623 Roselle Street San Diego CA 92121 TEL 858 550 9559 FAX 858 550 7322 MODEL ROB 24 24 Channel External Relay Board USER MANUAL FILE MROB24 C3f 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 1995 by ACCES I O Products Inc 10623 Roselle Street San Diego CA 92121 All rights reserved 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 available 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 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
7. ch Diskette Installation As with any software package you should make backup copies for everyday use and store your original master diskettes in a safe location The easiest way to make a backup copy is to use the DOS DISKCOPY utility In a single drive system the command is Aly jew You will need to swap disks as requested by the system In a two disk system the command is gasgan A Eile This will copy the contents of the master disk in drive A to the backup disk in driveB Manual MROB24 C3f Page 2 1 24 Manual To copy the files on the master diskette to your hard disk perform the following steps a Place the master diskette into a floppy drive b Change the active drive to the drive that has the diskette installed For example if the diskette is in drive A type HJE Type and follow the on screen prompts Directories Created on the Hard Disk The installation process will create several directories on your hard disk If you accept the installation defaults the following structure will exist CARDNAME Root or base directory containing the SETUP EXE setup program used to help you configure jumpers and calibrate the card DOS PSAMPLES A subdirectory of CARDNAME that contains Pascal samples DOS CSAMPLES A subdirectory of CARDNAME that contains C samples Win32 language Subdirectories containing samples for Win95 98 and NT WinRisc exe A Windows dumb terminal
8. led modem RISCTerm stands for Really Incredibly Simple Communications TERMinal Installing the Card The ROB 24 is installed external to the host computer The card is supplied with eight 8 half inch 0 5 stand offs with 4 40 threads and may be installed on user supplied panels chassis The card provides headers for both 37 and 50 conductor ribbon cable connection to the host computer and screw terminal terminations for the relay outputs Silk screen labels on the board identify the relay elements to which they connect The screw terminals used can accommodate wire sizes as large as 14 AWG To ensure that there is minimum susceptibility to EMI and minimum radiation it is important that EMI cabling and break out techniques be used cable connected to ground at the aperture of the digital I O card that will provide signals twisted pair wiring etc Page 2 4 Manual MROB24 C3f Power Connections Connector J3 is provided for easy application of 5 VDC computer power via a quick disconnect cable from the computer power bus Screw terminals are also provided for 5 volt external power to the card at TB13 Note Jumper JP1 must be installed if you intend to apply power through the screw terminals Alternatively when the AC Power option is installed JP1 should not be installed and the AC power is applied at TB13 The following page illustrates the layout of the ROB 24 Configurations There are optional configurations for the ROB 24 The
9. nty 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 Page iii Table of Contents nee er aaa re Be re re a Ma iii Warrant 9699993099 Gate dade abe yaw INDE Lena ee ee eee iv Chapter 1 Introduction s or oe et u a u 1 1 Controlling ROB 24 1a pate Ratte cee qeu 1 2 OPSCHICALONS gt na 3 oh es baeo Lah BE Rai hg debe mem be 1 3 Chapter 2 Installation er crest et es m mw rn 2 1 GDnstallauorisi sang i ioa hen pot ded ot oy etur a av e eee qur tene 2 1 3 5 Inch Diskette Installation Bm 2 1 Directories Created on the Hard Disk ssec 2 2 installing the sores SML ius pL EM catur Mt eR ae 2 4 Power Connections 0 0 00 0000 cc selle 2 5 Configurations rn ser re ee ea 2 5 Chapter 3 Connector Pin Assignments 3 1 Page iv List of Figures Figure 2 1 Layouts Nee RP 2 6 List of Tables Table 3 1 Connector Pin Assignments for the 50 Pin Connector 3 1 Table 3 2 Connector Pin Assignments for the 37 Pin Connector 3 2 Page v Chapter 1 Introduction ROB 24 is a twenty four channel elec
10. se are as follows 24 501 501 signifies that the card is configured for 115 VAC power input When this option is installed AC power must be applied at TB13 as described above Also IC drivers U1 U3 U4 U6 U7 and U9 are omitted ROB 24 S02 The 502 option provides DPDT relay outputs ROB 24 S03 When this option is included the card can accept inputs from an unbuffered digital VO card ROB 24 S05 Normally inputs are pulled down to ground through 680 Q resistors However when option 505 is included inputs are pulled up to 5 VDC by means of jumpers at locations labeled JP2 JP3 and JP4 Manual MROB24 C3f Page 2 5 24 Manual 8 8 z2 D 2g a2 5 n amp lt m a ao M lt lt SE Q 9 P sc 2 BOs ON 1 e i Sess 10H o e 0 e 5 m m eu 99 E 991 vea veo vsa von vum ven veer sro 157229529575506 5265055557550505050550550550550550550550505 50505505505 s 4 i ole sta Osta gap C
11. tory contains sixteen bit DLL drivers for use with VisualBASIC 3 0 and Windows 3 1 only These drivers provide four functions similar to the ACCES32 DLL However this DLL is only compatible with 16 bit executables Migration from 16 bit to 32 bit is simplified because of the similarity between VBACCES and ACCES32 This directory contains PCI bus specific programs and information If you are not using a PCI card this directory will not be installed SOURCE A utility program is provided with source code you can use to determine allocated resources at run time from your own programs in DOS PCIFind exe A utility for DOS and Windows to determine what base addresses and IRQs are allocated to installed PCI cards This program runs two versions depending on the operating system Windows 95 98 NT displays a GUI interface and modifies the registry When run from DOS or Windows3 x a text interface is used For information about the format of the registry key consult the card specific samples provided with the hardware In Windows NT NTioPCI SYS runs each time the computer is booted thereby refreshing the registry as PCI hardware is added or removed In Windows 95 98 NT PCIFind EXE places itselfin the boot sequence of the OS to refresh the registry on each power up This program also provides some COM configuration when used with PCICOM ports Specifically it will configure compatible COM cards for IRQ sharing and multiple port issues WIN
12. tromechanical relay output accessory card On board amplifiers allow the relays to be driven by any 24 bit group ofany ACCES digital card or from other manufacturer s LSTTL or NMOS CMOS compatible digital output cards that use 37 or 50 pin connections compatible with the pin connections listed later in this manual When an input bit is high the associated relay is energized and ared LED associated with each relay glows when that relay is actuated SPDT Form relays are standard but DPDT Form relays are an available option The relays used are UL recognized non latching polarized units designed to FCC Part 68 isolation requirements and can switch up to three amperes current into a resistive load at voltages up to 120 VAC rms The card is normally powered by 5 VDC external power but an option is available for 115 VAC 60 Hz external power In both cases screw terminals are provided for termination of input power connections As mentioned earlier the card may be interfaced to any 24 bit port ofan ACCES DIO Series card Relay numbers and corresponding port bit assignments are as follows 5 7 Manual MROB24 C3f Page 1 1 24 Controlling 24 Programming 24 is done by simple OUT statements For example if the card is to be controlled by an ACCES model IOD 24E located at base address hex 310 C statements would be as follows OUTPORTb 0x313 0x80 Sets the ports to use as outp
13. type communication program designed for RS422 485 operation Used primarily with Remote Data Acquisition Pods and our RS422 485 serial communication product line Can be used to say hello to an installed modem ACCES32 This directory contains the Windows 95 98 NT driver used to provide access to the hardware registers when writing 32 bit Windows software Several samples are provided in a variety of languages to demonstrate how to use this driver The DLL provides four functions InPortB OutPortB InPort and OutPort to access the hardware This directory also contains the device driver for Windows NT ACCESNT SYS This device driver provides register level hardware access in Windows NT Two methods of using the driver are available through ACCES32 DLL recommended and through the DevicelOControl handles provided by ACCESNT SYS slightly faster Page 2 2 Manual MROB24 C3f SAMPLES Samples for using ACCES32 DLL are provided in this directory Using this DLL not only makes the hardware programming easier MUCH easier but also one source file can be used for both Windows 95 98 and WindowsNT One executable can run under both operating systems and still have full access to the hardware registers The DLL is used exactly like any other DLL so it is compatible with any language capable of using 32 bit DLLs Consult the manuals provided with your language s compiler for information on using DLLs in your specific environment VBACCES This direc
14. uts OUTPORTb 0x310 1 Activates Port A bit 0 Relay OUTPORTb 0x311 16 Activates Port B bit 4 Relay K13 OUTPORTb 0x311 0x80 Activates Port B bit 7 Relay K16 Alternatively any parallel TTL compatible source can be used to drive the relays and would be programmed according to instructions provided by the manufacturer Please assure that the pin out and cable configuration is compatible with the ROB 24 pin assignments listed on the following pages Page 1 2 Manual MROB24 C3f Specifications Logic Inputs 24 Lines e Logic High 2 0 to 5 0 VDC e Logic Low 0 to 0 8 VDC Input Load Hi 70 microamperes e Input Load Lo 600 microamperes Relay Outputs ROB 24 Contacts Form C SPDT non latching DPDT is an option Contact Material Gold overlay silver e Contact Rating Max Switching Current 2A DC 1 5 AC Max Carry Current 2A AC or DC Max Switching Power 30 W DC 60 V AC Max Switching Voltage 150 VDC or 220 V AC e Actuate Time nominal voltage 8 milliseconds max including bounce Release Time nominal voltage 8 milliseconds max including bounce e Vibration 10to 55 Hz 10g Shock No Contact Opening 10 g 11 mSec sine half wave e Life Expectancy Mechanical 20 x 106 operations minimum Note Good safety practice should be followed if AC voltages are to be switched by the relays Manual MROB24 C3f Page 1 3 24 Power Required DC Power e ROB 2
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