 | PSS 21H-8A1 B4 | C50 Analog/Digital Input Module | 0397 | 4 | 206 KB |
 | PSS 21H-8A2 B4 | C50 V.28 Dual Communications Module | 0697 | 8 | 295 KB |
 | PSS 21H-8A3 B4 | Remote Terminal Unit (RTU) C50 RTU Installation and Commissioning | 0997 | 8 | 788 KB |
 | PSS 21H-8A6 B4 | Remote Terminal Unit (RTU) C50-CP Condensed Package I/O Module | 0697 | 8 | 288 KB |
 | PSS 21H-8A7 B4 | Remote Terminal Unit (RTU) C50 OPTObus Master Module | 0510 | 8 | 331 KB |
 | PSS 21H-8A9 B4 | Remote Terminal Unit (RTU) C50 20 Channel Analog Input Module | 0697 | 8 | 166 KB |
 | PSS 21H-8B1 B4 | Remote Terminal Unit (RTU) C50 Type Testing | 0997 | 4 | 2.2 MB |
 | PSS 21H-8B2 B4 | C50 2/4 Channel Analog Output Module | 0697 | 8 | 155 KB |
 | PSS 21H-8B3 B4 | C50 Twelve Relay Digital Output Module | 0697 | 8 | 179 KB |
 | PSS 21H-8B4 B4 | C50 V.23/Bell 202 Dual Communications Module | 0697 | 8 | 269 KB |
 | PSS 21H-8B5 B4 | C50 CCITT V.11 Dual Communications Module | 0697 | 8 | 261 KB |
 | PSS 21H-8B6 B4 | Remote Terminal Unit (RTU) C50 OPTObus Slave Module | 0510 | 8 | 363 KB |
 | PSS 21H-8B7 B4 | Remote Terminal Unit (RTU) RTU50 OPTOnet Module | 0510 | 8 | 740 KB |
 | PSS 21H-8B8 B4 | Remote Terminal Unit (RTU) C50 CONITEL Test Set | 0697 | 8 | 307 KB |
 | PSS 21H-8B9 B4 | C50 Magnetically Latched Relay Module (Replaced by PSS 21H-8C6 B4) | 0397 | 4 | 104 KB |
 | PSS 21H-8C2 B4 | Remote Terminal Unit (RTU) C50 3 Phase Digital Transducer Module | 0510 | 8 | 563 KB |
 | PSS 21H-8C3 B4 | I/A Series Intelligent SCADA RTU10 Remote Terminal Unit | 0304 | 8 | 150 KB |
 | PSS 21H-8C5 B4 | Remote Terminal Unit (RTU) RTU50 Dual Communications Modules | 0312 | 8 | 1.5 MB |
 | PSS 21H-8C8 B4 | RTU50 3 Phase Digital Transducer Module (Replaced by PSS 31H-8C8) | 0910 | 8 | 450 KB |
 | PSS 21H-8F1 B3 | Remote Terminal Unit (RTU) RTU 20 for Oil, Gas, and Water SCADA Applications | 0700 | 8 | 6.6 MB |
 | PSS 21H-8F1 B4 | Remote Terminal Unit (RTU) RTU 20 - Hardware Configurations | 0201 | 12 | 1.5 MB |
 | PSS 21H-8F2 B4 | Remote Terminal Unit (RTU) RTU 20 - 32-Bit Central Processing Unit Module | 0201 | 4 | 1.3 MB |
 | PSS 21H-8F3 B4 | Remote Terminal Unit (RTU) RTU 20 - 6 Analog Input/Reference Voltage Module | 0201 | 4 | 1016 KB |
 | PSS 21H-8F4 B4 | Remote Terminal Unit (RTU) RTU 20 - 16 Digital Input Module | 0201 | 2 | 1.0 MB |
 | PSS 21H-8F5 B4 | Remote Terminal Unit (RTU) RTU 20 - 2 Counter Input Module | 0201 | 4 | 1011 KB |
 | PSS 21H-8F6 B4 | Remote Terminal Unit (RTU) RTU 20 - 8 Momentary Digital Output Module | 0201 | 4 | 945 KB |
 | PSS 21H-8F7 B4 | Remote Terminal Unit (RTU) RTU 20 - 8 Permanent Digital Output Module | 0201 | 4 | 969 KB |
 | PSS 21H-8F8 B4 | Remote Terminal Unit (RTU) RTU 20 - 8 Analog Input Module | 0201 | 4 | 1016 KB |
 | PSS 21H-8F9 B4 | Remote Terminal Unit (RTU) RTU 20 - 2 Analog Output Module | 0201 | 2 | 915 KB |
 | PSS 21H-8F10 B4 | Remote Terminal Unit (RTU) RTU 20 - 14 Analog Input/Reference Voltage Module | 0201 | 4 | 1.4 MB |
 | PSS 21H-8F11 B4 | Remote Terminal Unit (RTU) RTU 20 - 32 Digital Input Module | 0201 | 2 | 1.9 MB |
 | PSS 21H-8F12 B4 | Remote Terminal Unit (RTU) RTU 20 - 4 Counter Input Module | 0201 | 4 | 1.7 MB |
 | PSS 21H-8F13 B4 | Remote Terminal Unit (RTU) RTU 20 - 16 Momentary Digital Output Module | 0201 | 4 | 1.4 MB |
 | PSS 21H-8F14 B4 | Remote Terminal Unit (RTU) RTU 20 - 16 Permanent Digital Output Module | 0201 | 4 | 1.5 MB |
 | PSS 21H-8F15 B4 | Remote Terminal Unit (RTU) RTU 20 - 16 Analog Input Module | 0201 | 4 | 1.6 MB |
 | PSS 21H-8F16 B4 | Remote Terminal Unit (RTU) RTU 20 - 4 Analog Output Module | 0201 | 4 | 1.6 MB |
 | PSS 21H-8G1 B3 | I/A Series Remote Terminal Unit (RTU) Station Computing Device (SCD) SCD5200 Architectural Overview (Replaced by PSS 31H-8G1) | 0414 | 8 | 424 KB |
 | PSS 21H-8G2 B4 | I/A Series Station Computing Device (SCD) SCD5200 Input/Output Modules (Replaced by PSS 31H-8G2 Rev A) | 0414 | 20 | 932 KB |
 | PSS 21H-8G3 B4 | I/A Series Station Computing Device (SCD) SCD5200 CPU OPTOnet Power Supply Ethernet (COPE) Module/SDC5200 CPU OptoNet Ethernet (COE) Module (Replaced by PSS 31H-8G3) | 0613 | 8 | 320 KB |
 | PSS 21H-8G4 B4 | I/A Series Station Computing Device (SCD) SCD5200 Wide Range Input Power Supply Module (Replaced by 31H-8G4) | 1111 | 8 | 379 KB |
 | PSS 21H-8G5 B4 | I/A Series Station Computing Device (SCD) SCD5200 Dual Communications Modules (Replaced by: PSS 31H-8G5) | 0312 | 8 | 368 KB |
 | PSS 21H-8G6 B4 | I/A Series Station Computing Device (SCD) SCD5200 8 Channel Serial Module (Replaced by; PSS 31H-8G6) | 0510 | 8 | 930 KB |
 | PSS 21H-8H1 B3 | Remote Terminal Unit (RTU) RTU 40 Intelligent SCADA Communicator for Integrated Control System Applications | 0700 | 8 | 2.2 MB |
 | PSS 21H-8H1 B4 | Remote Terminal Unit (RTU) RTU 40 - Hardware Configurations | 0201 | 4 | 2.3 MB |
 | PSS 21H-8H2 B4 | Remote Terminal Unit (RTU) RTU 40 Central Processing Unit (CPU) Board | 1100 | 4 | 987 KB |
 | PSS 21H-8H3 B4 | Remote Terminal Unit (RTU) RTU 40 - 60 W Power Supply (ac/dc and dc/dc Modules) | 0201 | 2 | 677 KB |
 | PSS 21H-8J2 B4 | I/A Series Remote Terminal Unit (RTU) SCD2100 for Ultra Compact Oil, Gas, and Upstream SCADA Applications (Replaced by PSS 31H-8J2) | 0114 | 12 | 1.5 MB |
 | PSS 21H-8J3 B4 | I/A Series Remote Terminal Unit (RTU) SCD2200 for Oil, Gas, and Water SCADA Applications (Replaced by PSS 31H-8J3) | 1013 | 16 | 3.4 MB |
 | PSS 21S-2M1 B3 | SCADA Platform (Replaced by PSS 31S-2M1) | 0509 | 8 | 592 KB |
 | PSS 21S-2M2 B3 | SCADA - A2 SCADA System Overview | 04 | 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 |
 | PSS 21S-8A4 B3 | Remote Terminal Unit (RTU) C50CFG Configurator Program | 0697 | 4 | 69 KB |
 | PSS 31H-8G7 | SCD6000 RTU Architectural Overview | 0119 | 16 | 2.6 MB |
 | PSS 31H-8K2 | Foxboro Evo SCD6000 CPU OptoNet Power Supply Ethernet (COPE) Module/SCD6000 CPU OptoNet Ethernet (COE) Module (Superseded by PSS 41h-8k2) | 0817 | 8 | 834 KB |
 | PSS 31H-8K6 | Foxboro Evo RTU50 SVX CPU Module (Superseded by PSS 41H-8S6KCPU) | 0817 | 8 | 441 KB |
 | PSS 31S-2M11 | Foxboro Remote Terminal Unit (RTU) Station | 0119 | 12 | 331 KB |
 | PSS 31S-2M13 | Foxboro Remote Terminal Viewer (RTV) | 0119 | 12 | 378 KB |
 | PSS 31S-2M14 | Foxboro SCD6000 - IEC61850 Gateway | 0718 | 8 | 703 KB |
 | PSS 31S-2M16 | Foxboro SCD6000 Translator (Superseded by PSS 41s-2m16) | 0718 | 8 | 593 KB |
 | PSS 31S-2M17 | Foxboro SCD6000 Controller (Superseded by PSS 41s-2m17) | 0719 | 18 | 723 KB |