 | PSS 21S-2B1 B3 | Human Interface Software | 1293 | 32 | 5.4 MB |
| PSS 21S-2B1 B4 | FoxAnalyst for Unix/Motif and Windows NT | 0596 | 8 | 756 KB |
| PSS 21S-2B2 B3 | 50 Series Operating Software | 0598 | 8 | 425 KB |
| PSS 21S-2B2 B4 | FoxAlert Alarm Manager (Replaced by: PSS 31S-2B2) | 0405 | 12 | 471 KB |
| PSS 21S-2B3 B4 | FoxDraw Display Builder and Configurator (Replaced by: PSS 31S-2B3) | 0109 | 8 | 231 KB |
| PSS 21S-2B4 B3 | Data for Windows | 0299 | 8 | 134 KB |
| PSS 21S-2B7 B4 | FoxPanels Configurator and Run-Time Software (Replaced by: PSS 31S-2B7) | 0113 | 4 | 250 KB |
| PSS 21S-2B8 B4 | FoxView Software (Replaced by: PSS 31S-2B8) | 0405 | 12 | 483 KB |
| PSS 21S-2B9 B4 | Sequence of Events (Replaced by: PSS 31S-2SOE) | 0109 | 12 | 3.9 MB |
| PSS 21S-2B10 B4 | Transient Data Recorder and Transient Data Analyzer (Replaced by: PSS 31S-2TDRA) | 0812 | 16 | 829 KB |
| PSS 21S-2B12 B4 | Alarm Shelving Tool Software (Replaced by: PSS 31S-2ALMSHELV) | 0413 | 16 | 1.3 MB |
| PSS 21S-2B13 B4 | NetSight Console for Use with The MESH Control Network (Replaced by: PSS 31S-2NETSIGHT) | 0413 | 8 | 738 KB |
| PSS 21S-2C1 B3 | EDM - Electronic Document Management | 0901 | 8 | 192 KB |
| PSS 21S-2M1 B3 | SCADA Platform (Replaced by PSS 31S-2M1) | 0509 | 8 | 592 KB |
| PSS 21S-2M2 B3 | SCADA - A2 SCADA System Overview | 05 | 27 | 1.9 MB |
| PSS 21S-2M4 B3 | I/A Series Station Computing Device (SCD) SCD5200 Remote Terminal Viewer (RTV) Diagnostics Utility (Replaced by: PSS 31S-2M4) | 0114 | 12 | 665 KB |
