| 接口模块 | 6ES71571AA000AB0 | PROFIBUS接口模块IM157-1 DP |
| 6ES71571AB000AB0 | PROFNET接口模块IM157-1 PN |
| 6ES71936BN000NE0 | ET 200SP连接基座 BU-SEND |
| 6ES71936AS000AA0 | ET 200SP快连式连接适配器 BA-Send 1×FC |
| IO模块 | 6ES71415BF000BA0 | DI 8×24VDC, 8×M8 |
| 6ES71435BF000BA0 | DIQ 4+DQ 4×24VDC/0.5A, 8×M8 |
| 6ES71415AF000BA0 | DI 8×24VDC, 4×M12 |
| 6ES71415AH000BA0 | DI 16×24VDC, 8×M12 |
| 6ES71425AF000BA0 | DQ 8×24VDC/2A, 8×M12 |
| 6ES71435AF000BA0 | DIQ 4+DQ 4×24VDC/0,5A, 4×M12 |
| 6ES71435AH000BA0 | DIQ 16×24VDC/0.5A, 8×M12 |
| 6ES71445KD000BA0 | AI 4×U/I/RTD, 4×M12 |
| 6ES71445KD500BA0 | AI 4xRTD/TC, 4×M12 |
| 6ES71455ND000BA0 | AQ 4×U/I, 4×M12 |
| 6ES71475JD000BA0 | CM 4×IO-link, 4×M12 |