 | PSS 21H-6A1 B3 | Field Automation Subsystem Micro-I/A Station Overview | 0801 | 8 | 919 KB |
 | PSS 21H-6B1 B4 | Field Automation Subsystem Micro-I/A 24 V dc Power Supply (Type 1) | 0200 | 4 | 327 KB |
 | PSS 21H-6B2 B4 | Field Automation Subsystem Micro-I/A Battery Backup Unit (Type 1) | 0200 | 4 | 278 KB |
 | PSS 21H-6B3 B4 | Field Automation Subsystem Micro-I/A 586-25, 4 MB Processor | 0700 | 2 | 427 KB |
 | PSS 21H-6B4 B4 | Field Automation Subsystem Micro-I/A Type 1 Station | 0700 | 4 | 412 KB |
 | PSS 21H-6B5 B4 | MicroPack Control Processor | 0399 | 12 | 293 KB |
 | PSS 21H-6B6 B4 | Field Automation Subsystem Micro-I/A Station Single and Dual Cable Ethernet Interface Card | 0801 | 2 | 157 KB |
 | PSS 21H-6B7 B4 | Field Automation Subsystem Micro-I/A I/A Series Fieldbus Interface | 0700 | 2 | 409 KB |
 | PSS 21H-6B8 B4 | Field Automation Subsystem Micro-I/A Station Allen-Bradley Remote I/O Interface | 0801 | 4 | 420 KB |
 | PSS 21H-6B9 B4 | Field Automation Subsystem Micro-I/A GE Fanuc Direct Connect I/O Interface | 0700 | 4 | 428 KB |
 | PSS 21H-6C1 B4 | Field Automation Subsystem Micro-I/A Station Integrated Control Software | 0801 | 4 | 1.1 MB |
 | PSS 21H-6C2 B4 | Field Automation Subsystem Micro-I/A 6.5 V dc Power Supply (Type 1) | 0200 | 4 | 305 KB |
 | PSS 21H-6C3 B4 | Field Automation Subsystem Micro-I/A Station 486DX4-75 4 and 8 MB Processor | 0801 | 4 | 393 KB |
 | PSS 21H-6C4 B4 | Field Automation Subsystem Micro-I/A Station PROFIBUS-DP Remote I/O Interface | 0801 | 4 | 184 KB |
 | PSS 21H-6C5 B4 | Field Automation Subsystem Micro-I/A Station Modbus Interface | 0801 | 4 | 81 KB |
 | PSS 21H-6C6 B4 | Field Automation Subsystem Micro-I/A Station Allen-Bradley PLC5/E Ethernet Interface | 0801 | 4 | 179 KB |
 | PSS 21H-6C7 B4 | MicroPack Integrated Ciontrol Software | 1100 | 4 | 1.0 MB |