1 Channel AC 220V Optocoupler Isolation Module High Voltage Opto Isolator 3-5V Power Supply PLC Photoelectricity Coupler Module. can be used to detect the existence of 220V AC Output at TTL level which can be detected with the help of a microcontroller. The power supply can be 3 to 5V. This module can also access PLC24V level.
Caution: When the Module is powered ON, the board solder points or any component within the white frame should not touch any device metal or Human as a high AC voltage flow.
Specifications and Features :
- Board Size: 73 x 15mm
- Function: Testing whether AC 220V exists
- Output TTL Level: can use SCM to test, voltage is 3-5V
- Adaptive to PLC 24V level
1 x 1 Channel Delay 220V AC Optocoupler Isolation Module for PLC
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