Table of Contents
14
8.2.4.3 Component-Built Relays
....................................................
334
8.2.5 Analog Control / Output Devices
................................................
335
8.2.6 TIMs
............................................................................................
335
8.2.7 Vibrating Wire
.............................................................................
335
8.2.8 Low-level ac
................................................................................
335
8.3 Memory and Final Data Storage
...........................................................
335
8.3.1 Storage Media
..............................................................................
335
8.3.1.1 Data Storage
.......................................................................
338
8.3.1.1.1 Data Table SRAM
....................................................
338
8.3.1.1.2 CPU: Drive
...............................................................
338
8.3.1.1.3 USR: Drive
...............................................................
338
8.3.1.1.4 USB: Drive
...............................................................
339
8.3.1.1.5 CRD: Drive
...............................................................
340
8.3.1.1.6 Data File Formats
.....................................................
341
8.3.2 Memory Conservation
.................................................................
344
8.3.3 Memory Reset
..............................................................................
345
8.3.3.1 Full Memory Reset
.............................................................
345
8.3.3.2 Program Send Reset
...........................................................
345
8.3.3.3 Manual Data-Table Reset
...................................................
345
8.3.3.4 Formatting Drives
..............................................................
345
8.3.4 File Management
.........................................................................
346
8.3.4.1 File Attributes
....................................................................
347
8.3.4.2 Data Preservation
...............................................................
348
8.3.4.3 External Memory Power-up
...............................................
348
8.3.4.3.1 Creating and Editing Powerup.ini
.............................
349
8.3.4.4 File Management Q & A
....................................................
352
8.3.5 File Names
...................................................................................
352
8.3.6 File System Errors
.......................................................................
352
8.3.7 Memory Q & A
............................................................................
353
8.4 Telecommunications and Data Retrieval
...............................................
354
8.4.1 Hardware and Carrier Signal
.......................................................
354
8.4.2 Protocols
......................................................................................
355
8.4.3 Initiating Telecommunications (Callback)
...................................
355
8.5 PakBus Overview
..................................................................................
356
8.5.1 PakBus Addresses
........................................................................
356
8.5.2 Nodes: Leaf Nodes and Routers
..................................................
356
8.5.2.1 Router and Leaf-Node Configuration
.................................
357
8.5.3 Linking PakBus Nodes: Neighbor Discovery
..............................
358
8.5.3.1 Hello-message (two-way exchange)
..................................
359
8.5.3.2 Beacon (one-way broadcast)
..............................................
359
8.5.3.3 Hello-request (one-way broadcast)
....................................
359
8.5.3.4 Neighbor Lists
....................................................................
359
8.5.3.5 Adjusting Links
..................................................................
359
8.5.3.6 Maintaining Links
..............................................................
360
8.5.4 PakBus Troubleshooting
..............................................................
360
8.5.4.1 Link Integrity
.....................................................................
360
8.5.4.1.1 Automatic Packet-Size Adjustment
..........................
360
8.5.4.2 Ping
....................................................................................
361
8.5.4.3 Traffic Flow
.......................................................................
361
8.5.5 LoggerNet Network-Map Configuration
.....................................
361
8.5.6 PakBus LAN Example
.................................................................
362
8.5.6.1 LAN Wiring
.......................................................................
362
8.5.6.2 LAN Setup
.........................................................................
363
8.5.6.3 LoggerNet Setup
................................................................
366
8.5.7 PakBus Encryption
......................................................................
368
8.6 Alternate Telecommunications
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369