| Manufacturer | Part number | Category |
|---|---|---|
| Allen Bradley | 1771-OADC/C | PLC & Software |
| Allen Bradley | 1771-OB/B | PLC & Software |
| Allen Bradley | 1771-OB/C | PLC & Software |
| Allen Bradley | 1771-OBD | PLC & Software |
| Allen Bradley | 1771-OBD/B | PLC & Software |
| Allen Bradley | 1771-OBD/C | PLC & Software |
| Allen Bradley | 1771-OBDK | PLC & Software |
| Allen Bradley | 1771-OBDS/B | PLC & Software |
| Allen Bradley | 1771-OBN/B | PLC & Software |
| Allen Bradley | 1771-OBNK | PLC & Software |
| Allen Bradley | 1771-OC | PLC & Software |
| Allen Bradley | 1771-OC C | PLC & Software |
| Allen Bradley | 1771-OC/B | PLC & Software |
| Allen Bradley | 1771-OD/B | PLC & Software |
| Allen Bradley | 1771-OD16/B | PLC & Software |
| Allen Bradley | 1771-ODD/B | PLC & Software |
| Allen Bradley | 1771-OF01 | PLC & Software |
| Allen Bradley | 1771-OF02 | PLC & Software |
| Allen Bradley | 1771-OF02/B | PLC & Software |
| Allen Bradley | 1771-OF03 | PLC & Software |