
Control Systems With Integrated Software
PLC Operator Interface
| Input Device | Cycle Ct | Ware Items | Remarks |
| Membrane Switch | 5,000,000 | Membrane | Membrane will need replacement in three years. |
| AML | 150,000 | ||
| Otto | 250,000 | ||
| Telemacique | 150,000 | ||
| Inferred | Unlimited | Membrane/Electronics | Membrane will last 4-6 years; electronics rated at 17,000,000 hrs. |
| Touchscreen | 5,000,000 | Monitor | With flat screen monitor, life should exceed three years. |
| Wireless | 5,000,000 | Monitor | Monitor life should exceed three years. |
| Everswitch | Unlimited |