| Terms | Applicable Categories |
|---|---|
| cable extension characteristic | Rotary Encoders |
| Cam Positioner | Counters |
| Cam Positioners | |
| carrier frequency | Inverters |
| cascade control | Temperature Controllers |
| cathode arc | General Purpose Relays |
| certification of conformance to technical standards | Wireless Components |
| chameleon lighting | Push Buttons / Indicator Lamps |
| chattering | General Purpose Relays |
| CIO Area | Programmable Controllers |
| city water | Level Switches |
| clearance distance | Limit Switches |
| clock pulse | Programmable Controllers |
| C-mode Command | Programmable Controllers |
| Code Readers | Code Readers |
| coherency | Networks |
| coherer effect | General Purpose Relays |
| coil inductance | General Purpose Relays |
| cold junction | Temperature Controllers |
| cold junction compensation | Digital Panel Indicators |
| Temperature Controllers | |
| Comm. Auto-return | Programmable Terminals |
| Command Button | Programmable Terminals |
| COMMAND INPUT mode | Counters |
| Commercial Switching | Inverters |
| common mode voltage | Digital Panel Indicators |
| Communication Setting | Programmable Terminals |
| communications error history monitor | Networks |
| communications error output setting | Networks |
| Communications Unit | Programmable Controllers |
| comparative output | Pressure Sensors |
| comparator | Networks |
| comparison output pattern setting | Digital Panel Indicators |
| compensating leadwire | Temperature Controllers |
| complementary output | Rotary Encoders |
| Complete Link Method | Programmable Controllers |
| Compo Com/Daikanyama | Programmable Controllers |
| CompoBus/S | Networks |
| compound contact | General Purpose Relays |
| CompoWay/F protocol | Temperature Controllers |
| condensate | Level Switches |
| conductance | Level Switches |
| conductivity | Level Switches |
| conduit size | Limit Switches |
| connection method | Digital Panel Indicators |
| Consecutive Line Drawing | Programmable Terminals |
| constant torque characteristics | Inverters |
| constant value control | Temperature Controllers |
| contact | Limit Switches |
| contact capacity of output | Level Switches |