Technical data

Contents
CP486 ⋅ 00/14 VIPA GmbH 3
5. Utility Software for MS-DOS 83
5.1 MS-DOS Utilities for Silicon Disk Operation 84
5.1.1 Silicon Disk Driver 84
5.1.2 Formatting Program for SRAM-DISK 87
5.1.3 Silicon Disk Generator 88
5.1.4 Silicondisk-Loader 89
5.1.5 Examples for Applying the Silicon Disk 91
5.1.5.1 Example for Generating a SRAM-Disk 91
5.1.5.2 Example for Generating a FLASH-PROM-Silicon Disk 92
5.1.5.3 Example for Generating a Program Memory with EPROMs 94
5.1.5.4 Example for Generating a ROM-Silicon Disk with FLASH-PROMs
by Means of the MS-DOS-RAM-Disk 96
5.2 VGA Configuration Program 99
5.3 CPLINK Program for Computer Link 100
5.4 Program for Visualizing the PLC Process Image 101
5.5 EMS Driver 102
5.6 System Test Program 102
6. Linkage with PLC 103
6.1 General Description 103
6.2 Installation of Bank Software for Linking PLC and CP486 104
6.2.1 PLC Side: Handling Modules 104
6.2.2 CP486: MS-DOS Driver Program 106
6.2.3 Different Data Representation in Memory 108
6.3 PLC Jobs for CP486 (Functions for Bank 0 and 1) 109
6.3.1 Overview 109
6.3.2 Parameterization of PLC Handling Modules 113
6.3.2.1 Handling Module SEND (FB3, Relative Bank Number: 1) 113
6.3.2.2 Handling Module CONTROL (FB4, Rel. Bank Number: 0/1) 115
6.3.2.3 Handling Module FETCH (FB5, Relative Bank Number: 0) 117
6.3.2.4 Handling Module RECEIVE (FB6, Rel. Bank Number: 0) 119
6.3.2.5 Parameterization of File Accesses via Handles 122
6.3.2.6 File Names 123
6.3.3 Funtion Description 124
6.3.3.1 Disk Reset 124
6.3.3.2 Select Disk 124
6.3.3.3 Get Disk 125
6.3.3.4 Create Directory 126
6.3.3.5 Delete Directory 126
6.3.3.6 Set Current Directory 127
6.3.3.7 Get Current Directory 128
6.3.3.8 Create File/Rewrite Existing File 129
6.3.3.9 Create New File 130