| 1751-SL4SP | Synchb Fiber 4-Port Splitter Block | |
| 1751-SLBA | Synchb Fiber Base Block | |
| 1756-CN2 | ControlNet Interface Module (100 connections) | |
| 1756-CN2R | ControlNet Redundant Interface Module (100 connections) | |
| 1756-CN2RXT | ControlNet Redundant Interface Module (100 connections), Logix XT | |
| 1756-CNB | ControlNet Bridge Module (40-48 connections) | |
| 1756-CNBR | ControlNet Redundant Bridge Module (40-48 connections) | |
| 1756-CNBRK | ControlNet Redundant Bridge Module (40-48 connections) - Conbally Coated | |
| 1756-DHRIO | DH+/RIO Bridge/Scanner Module | |
| 1756-DHRIOXT | DH+/RIO Bridge/Scanner Module, Logix XT | |
| 1756-DNB | DeviceNet Bridge/Scanner Module | |
| 1756-EN2F | EtherNet 10-100M Fiber Interface Module (supports 128 TCP/IP connections) | |
| 1756-EN2T | EtherNet 10-100M Interface Module (supports 128 TCP/IP connections) | |
| 1756-EN2TK | EtherNet 10-100M Interface Module (supports 128 TCP/IP connections) - Conbally Coated | |
| 1756-EN2TR | EtherNet dual port 10-100M Interface Module (supports 128 TCP/IP connections, up to 8 axis ), Ring and Linear topologies | |
| 1756-EN2TRK | Conbal coated EtherNet 10-100M Bridge Module(2-Ports) | |
| 1756-EN2TRXT | EtherNet/IP XT High Perbance Bridge with Embedded Switch | |
| 1756-EN2TSC | EtherNet 10-100M Secure Interface Module (supports 128 TCP/IP connections) | |
| 1756-EN2TXT | EtherNet 10-100M Interface Module (supports 128 TCP/IP connections), Logix XT | |
| 1756-EN3TR | EtherNet dual port 10-100M Interface Module (supports 128 TCP/IP connections, up to 128 axis), CIP motion module | |
| 1756-ENBT | EtherNet 10-100M Interface Module (supports 64 TCP/IP connections) | |
| 1756-ENBTK | EtherNet 10-100M Interace Module (supports 64 TCP/IP connections) - Conbally Coated | |
| 1756-EWEB | Ethernet/IP Enhanced Web Server Module (supports 64 TCP/IP connections) | |
| 1756-RIO | ControlLogix RIO Scanner/Adaptor Module | |
| 1756-RM2 | Redundancy Module | |
| 1756-RM2K | Conbal Coated Redundancy Module | |
| 1756-RM2XT | Redundancy Module, Logix XT | |
| 1756-SYNCH | ControlLogix Synchb Module | |
| 1756-CN2RK | ControlNet Redundant Interface Module (100 connections) - Conbally Coated |
