Adlink PCI-7260 User Manual

Advance Technologies; Automate the World.Manual Rev. 2.01Revision Date: December 21, 2006Part No: 50-12019-100PCI-72608-CH High-Power Relay Outputs

Introduction 11 Introduction The PCI-7260 is a high-power non-latching relay actuator and iso-lated digital input card for industrial automation and

2Introduction1.1 FeaturesThe PCI-7260 high-power relay outputs and isolated digital inputscard provides the following advanced features:X Supports un

Introduction 31.2 ApplicationsX Industrial ON/OFF controlX External high-power relay driving & signal switchingX Laboratory automationX Industria

4Introduction1.3 SpecificationsDigital inputRelay OutputInput channels 8 Photo-coupler PC-3H4Input current10 mA rated50 mA max. for isolated inputInp

Introduction 5Isolated +5V Power SupplyGeneral SpecificationsPower ConsumptionOutput Voltage +5VOutput Current170mA max. (@ 40°C)Table 1-3: Power Su

6Introduction1.4 Software SupportADLINK provides versatile software drivers and packages forusers’ different approach to built-up a system. We provid

Installation 72 InstallationThis chapter outlines the contents of package, describes unpack-ing procedure, and describes how to install PCI-7260 into

8Installation2.3 PCB LayoutThe location of connectors, DIP switches and jumpers are shownin Figure 2.1. They are described in the following sections.F

Installation 92.4 AC/non-AC filter setting (JP1) The PCI-7260 is a ‘plug and play’ add-on card for PCI bus. It is notnecessary for user to setup its

Copyright 2005 ADLINK TECHNOLOGY INC.All Rights Reserved. The information in this document is subject to change without priornotice in order to improv

10 Installation2.5 Isolated digital input connector (JP2) Figure 2-3: Isolated Digital Input ConnectorThe PCI-7260 card contains 8 opto-isolated digit

Installation 112.6 Relay status output connector (JP3) Figure 2-4: Relay Status Output ConnectorsThe PCI-7260 card has 8 on-board LEDs to indicate th

12 Installation2.7 Board ID (S1)When users need more that two pieces of PCI-7260 plugged inone host system, board ID is an effective mechanism to iden

Installation 132.8 Initial state DIP switch (S2)When host system powers on, PCI-7260 will set the status of relayoutputs to the initial state set by

14 Installation2.10 Connector Pin Assignments (CN1)The PCI-7260 card is equipped with a 18-pin pluggable connector(CN1) on the front panel to provide

Register Format 153 Register FormatThe detailed descriptions of the register format are specified in thischapter. This information is quite useful f

16 Register Format3.1 I/O Address MapThe 7260 registers are all 16-bit wide. Users can access theseregisters only by 16 bits I/O instructions. The co

Register Format 173.2 Relay Output Control RegisterThere are 8 non-latching relays on each PCI-7260 board. Eachnon-latching relay is controlled by e

18 Register Format3.3 WDTimer Load Config RegisterWatch Dog Timer Asynchronous load input. Asynchronously loadsthe counter with the value on the data

Register Format 193.4 Relay Output Read Back RegisterThe status of the non-latching relay can be readback from thereadback register. If the relay i

Getting Service from ADLINKCustomer Satisfaction is top priority for ADLINK Technology Inc.Please contact us should you require any service or assista

20 Register Format3.5 Emergency Shutdown Setup RegisterThe emergency shut down setup register allow user to enable ordisable the emergency stop functi

Register Format 213.6 Isolated Digital Input RegisterThere are 8 isolated input channels on PCI-7260 card. The statusof the 8 channels can be read f

22 Register Format3.7 COS Setup RegisterThe PCI-7260 provides a Change-of-State(COS) interrupt functionon any one of digital input channel. This funct

Register Format 233.8 COS Latch RegisterWhen COS occurs, the COS Latch register will also latch the DIdata. Once the user clear the interrupt request

24 Register Format3.9 Interrupt / WDT Control RegisterThere are three different interrupt modes in PCI-7260. In the firstmode, users enable the COS in

Register Format 251 : enable0 : disableCH0 Int_EN (bit 9): Write/ReadDI channel 0 interrupt enable control1 : enable0 : disableCH1 Int_EN (bit 10): W

26 Register Format3.10 Interrupt / EMG_SHDN / WDT Status RegisterWhen interrupt occurs, this register provides information for usersto recognize the i

Register Format 273.11 Handling PCI Controller RegistersThe PCI bus controller adopted in PCI-7260 is PCI-9030 which isprovided by PLX technology Inc

28 Register Format

Operation Theorem 294 Operation Theorem4.1 Non-Latching Relay OutputOne of the innovative features on PCI-7260 is the 8-channel non-latching relay ou

30 Operation Theorem4.2 Emergency ShutdownIn safety-critical applications, users can enable the emergencyshutdown function on PCI 7260, to manually se

Operation Theorem 314.3 Watchdog TimerIn safety-critical applications, users can enable the watchdog timerfunction on PCI 7260 to automatically set t

32 Operation TheoremFigure 4-3: CPLD with WDTimer Function4.4 Isolated Digital InputThe PCI-7260 contains 8 opto-isolated digital input channels. The

Operation Theorem 33external circuit. The maximum output current of the on board iso-lated power is 170mA (@40?). Please pay attention to the current

34 Operation TheoremCOS detection circuit generates an interrupt request to PCIcontroller. COS DetectionThe following timing is an example of COS oper

C/C++ DOS Libraries 355 C/C++ DOS Libraries5.1 Programming GuideNaming ConventionThe functions of the NuDAQ PCI cards or NuIPC CompactPCIcards’ soft

36 C/C++ DOS Libraries5.2 _7260 Initial@ DescriptionThe PCI-7260 cards are initialized according to the card number.Because the PCI-7260 is PCI bus ar

C/C++ DOS Libraries 375.3 _7260_DO@ DescriptionThis function is used to write data to digital output port which canenergize the Non-latching relay co

38 C/C++ DOS Libraries5.4 _7260_DO_Read_Back@ DescriptionThis function is used to read data back from digital output port con-trol by 7260_DO function

C/C++ DOS Libraries 395.5 _7260_DI@ DescriptionThis function is used to read data from digital input port. There are8-bit digital inputs on the PCI-

Table of Contents iTable of Contents1 Introduction ... 11.1 Features...

40 C/C++ DOS Libraries5.6 _7260_COS_Channel@ DescriptionThis function is used to enable the COS channel.@ SyntaxU16 _7260_COS_Channel (U16 boardID, U

C/C++ DOS Libraries 415.7 _7260_COS_Latch@ Description This function is used to latch digital input data after COS interruptoccurs. @ SyntaxU16 _726

42 C/C++ DOS Libraries5.8 _7260_INT_Control@ Description This function is used to control the interrupt source of PCI-7260.For more details about inte

C/C++ DOS Libraries 43@ Return CodeERR_NoError, ERR_BoardNoInit, ERR_INTNotSetX011Not allowed(disable---1010WDT_Enable CH1_Enable CH0_Enable COS_Enab

44 C/C++ DOS Libraries5.9 _7260_CLR_IRQ@ Description This function is used to clear the interrupt request of PCI-7260.@ SyntaxU16 _7260_CLR_IRQ (U16

C/C++ DOS Libraries 455.10 _7260_GET_IRQ_Status@ Description This function is used to get the interrupt status of PCI-7260.@ SyntaxU16 _7260_GET_IRQ

46 C/C++ DOS Libraries5.11 _7260_WDTimerSReload_Config@ Description This function is used to clear the WDTimer overflow state of PCI-7260 and reload t

C/C++ DOS Libraries 475.12 _7260_EMG_SETUP@ Description This function is used to enable/disable the emergency stop func-tion of PCI-7260.@ SyntaxU16

48 C/C++ DOS Libraries5.13 _7260_EmgShdnDipSwitch_status@ DescriptionThis function is used to read data from emergency shutdown dipswitch. There are

C/C++ DOS Libraries 495.14 _7260_InitDipSwitch_status@ DescriptionThis function is used to read data from initial state dip switch.There are 8-bit di

ii Table of Contents4.5 Interrupt Architecture ... 334.6 Change of State(COS) Interrupt ...

50 C/C++ DOS Libraries

Appendix 516 Appendix6.1 Relay Contact Protection CircuitsThe contacts are the most important elements of relay construc-tions, Contact performance i

52 AppendixTest to confirm. Use a capacitor with a breakdown voltage of 200to 300V. Use AC type capacitors (non-polarized) for AC circuits. Diode Cir

Appendix 53Device Selection:Use a zener diode with a zener voltage about the same as thepower supply voltage.Varistor CircuitThis circuit is also sui

54 Appendix

Warranty Policy 55Warranty PolicyThank you for choosing ADLINK. To understand your rights andenjoy all the after-sales services we offer, please read

56 Warranty Policy3. Our repair service is not covered by ADLINK's guaranteein the following situations:X Damage caused by not following instruct

Table of Contents iii@ Argument ... 42@ Return Code ...

iv List of TablesList of TablesTable 1-1: Digital Input Specifications .... 4Table 1-2: Relay Output Specificat

List of Figures vList of FiguresFigure 2-1: PCI-7260 PCB Layout ............ 8Figure 2-2: Default Input Signal Ju