| 目录号 | 说明 | 输入数 | 输出数 | 端子基座单元 | |
| | | | | | |
| 交流模块 | | | | | |
| | | | | | |
| 1794-IA8 | FLEX I/O 120V交流8点输入模块 | 8 | | 1794-TBN, 1794-TB2, 1794-TB3, | |
| | 1794-TB3S, 1794-TBKD . | |
| | | | | |
| 1794-IA8I | FLEX I/O 120V交流8点隔离型输入模块 | 8 | | 1794-TBN, 1794-TB2, 1794-TB3, | |
| 1794-TB3S, 1794-TBKD | |
| | | | | |
| 1794-IA16 | FLEX I/O 120V交流16点输入模块 | 16 | | 1794-TB3, 1794-TB3S, 1794-TBN ‡ | |
| 1794-IM8 | FLEX I/O 220V交流8点输入模块 | 8 | | 1794-TBN | |
| 1794-OA8 | FLEX I/O 120V交流8点输出模块 | | 8 | 1794-TBNF, 1794-TB2, 1794-TB3, | |
| | 1794-TB3S, 1794-TBN, 1794-TBKD | |
| | | | | |
| 1794-OA8I | FLEX I/O 120V交流8点隔离型输出模块 | | 8 | 1794-TBNF, 1794-TB2, 1794-TB3, | |
| | 1794-TB3S, 1794-TBN, 1794-TBKD | |
| | | | |
| 1794-OA16 | FLEX I/O 120V交流16点输出模块 | | 16 | 1794-TB3, 1794-TB2, 1794-TB3S, | |
| | 1794-TBN, 1794-TBKD § | |
| | | | | |
| 1794-OM8 | FLEX I/O 220V交流8点输出模块 | | 8 | 1794-TBNF, 1794-TBN | |
| 直流模块 | | | | | |
| | | | | | |
| 1794-IB8 | FLEX I/O 24V直流8点汇流型输入模块 | 8 | | 1794-TB3, 1794-TB3S | |
| 1794-IB16 | FLEX I/O 24V直流16点汇流型输入模块 | 16 | | 1794-TB3, 1794-TB3S | |
| 1794-IB16D | FLEX I/O 24V直流16通道带诊断型数字量输入模块 | 16 | | 1794-TB32, 1794-TB32S | |
| 1794-IB32 | FLEX I/O 24V直流32点输入模块 | 32 | 1794-TB32, 1794-TB32S | |
| | |
| 1794-IV16 | FLEX I/O 24V直流16点源流型输入模块 | 16 | | 1794-TB2, 1794-TB3, 1794-TB3S, | |