18 • HSLink Introduction1.5 Software Supportingÿ Window NT DLLThe HSLink NT DLL (Dynamic Link Library) is provided as a programminginterface under Microsoft Windows NT. The driver can work with anyWindows programming language that could integrates DLL, such asMicrosoft Visual C/C++(4.0 or above), Borland C++(5.0 or above), orMicrosoft Visual Basic(4.0 or above), etc.ÿ ISaGRAF DriverIn order to meet requirement of PLC-familiar engineers, the HSLinkISaGRAF drivers are also provided. The ISaGRAF follows IEC-1131-3standard for OPEN PLC programming. Users can use the ISaGRAFWorkbench to implement his control system. The ISaGRAF drivers providethe connection interface between the ISaGRAF control program and thephysical HSLink modules.1.6 How to Install a HSLink SystemTo successfully setup a HSLink system, the following steps are someguidelines.1. Analyze your specific application. How many I/O points and which type?2. Select suitable slave I/O modules and quantities for your application.3. Select HSLink master cards:Total number ofslavesRecommended HSLinkmaster cardNumber of HSLinksets1 ~ 63 PCI-7851 164 ~ 126 PCI-7852 2127 ~ 189 One PCI-7852 + onePCI-78513190 or more Optional combination ofPCI-7852 & PCI-78514 or more4. Make order from local distributor or ADLINK.5. Install HSLink master into PCI-bus PC or IPC. Please read carefully theinstallation procedures of HSLink master. If 2 or more master cardswere used, please also refer to the CARD ID setting of HSLink master.