| Terms | Applicable Categories |
|---|---|
| failure rate | General Purpose Relays |
| FAL(006) error | Programmable Controllers |
| FALS(007) error | Programmable Controllers |
| fan-in | Networks |
| fault retry | Inverters |
| feedback/reset input | Safety Controllers |
| Field Networks | Networks |
| fine-tuning | Temperature Controllers |
| FINS | Programmable Controllers |
| Programmable Terminals | |
| FinsGateway | Programmable Controllers |
| Programmable Terminals | |
| fixed blanking function | Safety Sensors |
| fixed object | Programmable Terminals |
| flashover | General Purpose Relays |
| Flexible Quick Motion | Motion Controllers |
| flexure type | General Purpose Relays |
| flicker | Programmable Terminals |
| FLICKER mode | Counters |
| flicker operation | Timers |
| floating blanking function | Safety Sensors |
| flowrate | Axial Fans |
| force necessary to reverse the direction of the lever | Limit Switches |
| force-set/reset | Programmable Controllers |
| forward | Inverters |
| forward and reverse drive prohibit | Servomotors / Servo Drivers |
| forward current | Push Buttons / Indicator Lamps |
| forward voltage | Push Buttons / Indicator Lamps |
| FQM | Motion Controllers |
| Frame | Programmable Terminals |
| Temperature Controllers | |
| Free Position | Safety Limit Switches |
| free run | Inverters |
| frequency | Power Supplies |
| frequency agreement | Inverters |
| frequency channel | Wireless Components |
| Frequency Inverters | Inverters |
| frequency precision | Inverters |
| frequency reference | Inverters |
| fringing effect | General Purpose Relays |
| FTP | Programmable Terminals |
| function key/function switch | Programmable Terminals |
| FUNCTION SETTING mode | Counters |
| function to prevent malfunctions caused by inrush current at startup | Networks |
| functional object | Programmable Terminals |
| functional test | Safety |