Across
- 2. Has relay contacts in it
- 4. Type of circuit that keeps the output on after the input has been turned off
- 5. Has a relay coil in it
- 6. Electrically operated switch
- 7. Advanced schematics used to record logic structures for industrial controls; foundation of the PLC programming language
- 8. Contacts that are closed when the coil is de-energized and open when the coil is energized
Down
- 1. Contacts that are open when the coil is de-energized and close when the coil is energized
- 3. Relay that uses electrical and optical properties to operate and have no moving parts.