Specification Brand : LiebeWH BulletPoint1 : LEVEL OUTPUT: When the 220V voltage is normal, photoelectric isolated module outputs a low level. When the 220V is powered off, it outputs a high level, output can be connected to PLC 24vb BulletPoint2 : APPLICATION: Voltage detection board is used to detect whether AC 220V exists, can also use MCU for testing, and the working voltage is 3‑5V BulletPoint3 : PLC CONNECTION: When connecting the PLC input, the COM terminal is connected to the 24V power supply, the input terminal is connected to the output S1‑S8 of the board, and the optocoupler GND is connected to the negative pole of the power supply BulletPoint4 : MATERIAL: 8 channel optocoupler board adopts high quality PCB material, not easy to malfunction, very for long term use, small in size, light in weight BulletPoint5 : EASY INSTALLATION: The optocoupler photoelectric isolator module blue 5.0 terminal is connected to the 220V voltage, and the yellow pin is the output, convenient to use and install CurrentRating : 6 amps FinishType : Finish IncludedComponents1 : inc IncludedComponents2 : inc IncludedComponents3 : inc IncludedComponents4 : inc IncludedComponents5 : inc ItemName : Optocoupler Isolation Board 8 Channel PLC 24Vb Voltage Detection Module Level Conversion Board 220V AC for MCU Testing ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : voltage-monitoring-relays Manufacturer : LiebeWH Material : PCB MaximumSwitchingCurrent : 6 amps MaximumSwitchingVoltage : 24 volts MeasurementSystem : Metric NumberOfItems : 1 OperationMode : Automatic PartNumber : LiebeWHchr8i6szwv2601 PowerSourceType : PowerSource ProductDescription : Specification: Item Type: Optocoupler Isolation Board Material: PCB Function: Test whether AC 220V exists. Output TTL Level: MCU can be used for testing, the voltage is 3-5V. Connection: Output can be connected to PLC 24Vb.
Package List: 1 x Optocoupler Isolation Board
Note: After the module is powered up, do not touch any part of the white wire frame on the board as it is high voltage. Pay attention to electrical safety.