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SIG-00-07-11 SEPTEMBER 2012 (REVISED OCTOBER 2019)
Version No.: B.2
LIST OF FIGURES
Section Title Page
Figure 1-1 VIU Used in Wayside Interface Application............................................................................1-2
Figure 1-2 VIU Used in PTC Hand Throw Switch Monitoring Application ...............................................1-3
Figure 1-3 VIU User Interface and Connector Locations.........................................................................1-6
Figure 1-4 Keypad Quick Access Keys....................................................................................................1-9
Figure 1-5 Main Menu Navigation..........................................................................................................1-10
Figure 1-6 SITE SETUP Menu...............................................................................................................1-11
Figure 1-7 Example USB Drive File Structure .......................................................................................1-14
Figure 1-8 USB Menu Map Keypad Quick Access Keys .......................................................................1-15
Figure 1-9 VIU Ordering Information......................................................................................................1-18
Figure 1-10 VIU Accessory Ordering Information ..................................................................................1-19
Figure 2-1 Rack or Wall-Mount Plate, D39619 ........................................................................................2-2
Figure 2-2 Shelf-Mount Stabilizing Plate, D39620 ...................................................................................2-2
Figure 2-3 Power & ECD Connector........................................................................................................2-3
Figure 2-4 Inserting Wire in Cage Clamp Type Connector......................................................................2-4
Figure 2-5 Clamp-on EMI Filter (open) ....................................................................................................2-4
Figure 2-6 EMI Filter Installation (showing wire loops) ............................................................................2-5
Figure 2-7 EMI Filter Installed ..................................................................................................................2-5
Figure 3-1 Example USB Drive File Structure .........................................................................................3-4
Figure 4-1 Example USE Drive File Structure .........................................................................................4-2
Figure 4-2 VIU Software Load and Configuration Sequence...................................................................4-3
Figure 4-3 Example 1 Vital Input Wiring for Signal Lamp & Switch Monitoring .......................................4-4
Figure 4-4 Interlocking Equipment: Signal 1, Signal 2, and Signal 3.......................................................4-5
Figure 4-5 Signal 1, Heads A, B, and C...................................................................................................4-5
Figure 4-6 Signal 2, Heads A, B, and C...................................................................................................4-6
Figure 4-7 Switch 01 ................................................................................................................................4-6
Figure 5-1 VIU Monitoring Switches and Signals in an Interlocking ........................................................5-1
Figure 5-2 Typical Wayside Interface System Interconnect Diagram (Single VIU) .................................5-4
Figure 5-3 Typical Wayside Interface System Interconnect Diagram (Multiple VIUs) .............................5-5
Figure 6-1 VIU Front Panel Laptop PC Interface Connectors .................................................................6-2
Figure 6-2 DT Start-Up Screens ..............................................................................................................6-3
Figure 6-3 COMM Drop Down Menu .......................................................................................................6-4
Figure 6-4 VIU Input Status Overview Screen .........................................................................................6-4
Figure 6-5 Input Status Screen Indicator Descriptions ............................................................................6-5
Figure 6-6 Status Screen Input Indicator to Physical Input Connector Relationships .............................6-6
Figure 6-7 I/O Module Drop-Down Menu.................................................................................................6-6
Figure 6-8 DT Function Button and Menu Hierarchy ...............................................................................6-7
Figure 6-9 DT Communications Settings Dialog Box ..............................................................................6-8
Figure 6-10 List of Networked VIU Devices .............................................................................................6-9
Figure 6-11 Software Information Screen ..............................................................................................6-10
Figure 6-12 Viewing Input States Using System States Function .........................................................6-11
Figure 6-13 Logic State..........................................................................................................................6-11
Figure 6-14 Input Logic States Display ..................................................................................................6-12
Figure 6-15 Real-Time View of VIU Status Log .....................................................................................6-12
Figure 6-16 MAIN PROGRAM Menu Screen.........................................................................................6-13
Figure 6-17 Edit Button Location ...........................................................................................................6-14
Figure 6-18 Unlock Configuration Parameters Prompt..........................................................................6-14
Figure 6-19 PHYSICAL Configuration Screen .......................................................................................6-15
Figure 6-20 MODULE Configuration Screen .........................................................................................6-16
Figure 6-21 Slot 1 (VIU) & Slot 2 (VPF) Module Configuration Screens ...............................................6-16
Figure 6-22 Typical Set Parameter Screens..........................................................................................6-17
Figure 6-23 Password Enabled..............................................................................................................6-18
Figure 6-24 Password – Set Parameter Dialog Box ..............................................................................6-18
