System Characteristics
Simultaneous Program Capacity: WINDOWS XP® 50 programs, WINDOWS 7® 50 programs
(in each case RAM dependent)
Interfacing: Line and/or Relay logic
Following Capacities Are Per Program
Controls (fm cent. off. to ctrl. pt.): 1,024 max.
Indications (to cent. off. fm ctrl. pt.): 1,024 max.
Serial I/O (comms. between ctrl. pt. chassis): 1,024 in/1,024 out, max.
Physical Inputs (code rates, switch positions, etc.): 64 per I/) slot, max.
Physical Outputs (fm any cont. processor to controlled device; e.g. relay, switch machine, local cont. panel indicator lamp, etc.): 64 per I/O slot, max.
Internal Variables (relay functions other than inputs or outputs): 2048 max.
Logic Equations: virtually unlimited.
Timers: 256 timers max.
I/O slots: 64, max. (add’l 64 for VPI Extender Chassis)
Serial Channels: 26 in/26 out, max.
Coded Circuit Channels: Limited to 16 per program being simulated.
Display Characteristics
The screen and displays generated by VSLS:
- Track diagram layout screen (2 pages).
- Aspect displays for color light signals (3 pages).
- Switch correspondence displays (2 pages).
- Relay and track circuit status displays.
- Sample track diagram.