| Manufacturer | Part number | Category |
|---|---|---|
| Siemens | 6ES7 721-1AB01-0DA0 | PLC & Software |
| Siemens | 6ES7 721-1AB01-0DA2 | PLC & Software |
| Siemens | 6ES7 721-1AB01-0EA0 | PLC & Software |
| Siemens | 6ES7 721-1AB01-0EA2 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0AA0 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0AA2 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0BA2 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0CA0 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0CA2 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0DA0 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0DA2 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0EA0 | PLC & Software |
| Siemens | 6ES7 721-2AB11-0EA2 | PLC & Software |
| Siemens | 6ES7 740-0AA00-1XA0 | PLC & Software |
| Siemens | 6ES7 740-0AA02-1XA0 | PLC & Software |
| Siemens | 6ES7 740-0AB00-0YA0 | PLC & Software |
| Siemens | 6ES7 740-0ABOO-OYAO | PLC & Software |
| Siemens | 6ES7 740-2AB00-0YB0 | PLC & Software |
| Siemens | 6ES7 740-2AB01-0YB0 | PLC & Software |
| Siemens | 6ES7 740-5AC43-1YC3 | PLC & Software |