AC voltage detection plays a crucial role in industrial automation and equipment monitoring, helping to ensure operational safety, system uptime, and efficient energy management. Detecting the presence or absence of AC voltage allows operators to verify power availability, monitor equipment status, and respond promptly to power anomalies that may lead to costly downtime or equipment damage. In many applications, detecting AC voltage is essential for confirming that machinery is energized and functioning as expected. This can include monitoring the status of motors, compressors, heaters, and other critical equipment.
How to Detect AC Voltage with TPS Devices
Use a Hybrid Tibbit

Measures: AC voltage.
Tibbit #63-1 and #63-2 detect the presence of AC, either at 110V or 220V. In an AppBlocks project configured with a Tibbit #63, a boolean variable is automatically generated, e.g. "T63_1_S1" for #63-1. By creating logic based on the state of this boolean using AppBlocks' drag-and-drop code editor, integrators can trigger further workflow events whenever AC 110V or 220V is detected, or simply record the state change in a log for future reference.
Schematic:

Example:
Click here to see an example project that prints whether or not Tibbit #63-1 is connected to 110V AC power, and also buzzes the TPS if it is.

Warning:
Tibbit #63-1 and #63-2 are designed to detect high AC voltages. Improper handling of high AC voltages may lead to property damage, injuries, and even death. By using Tibbit #63-1 and #63-2, you explicitly agree not to hold Tibbo liable for any damages, injuries, or death arising from the use of these Tibbits.