DollaTek AC 220V microcontroller TTL level optocoupler isolation module scm test card for PLC 1 channel
DollaTek AC 220V microcontroller TTL level optocoupler isolation module scm test card for PLC 1 channel
Features: Size: 73 x 15 mm. Function: Test whether AC 220V is present. TTL output level: can use SCM for testing, the voltage is 3-5V. Adaptive: PLC level 24V. Product features: 1. Design 220V: The AC 220V 1 channel optocoupler module is special for testing or detecting designed. 2. The item is of good quality. Tested before shipping. Packaging weight: 24.97 g. 3. TTL output level can be tested by MCU. And the power supply is 3-5V. 4. When output to PIC, it is recommended to use up to 5mA current for external logic circuits. Package Included: 1 x Optocoupler Isolation Module
Product Features
- The 1 channel AC 220V optocoupler module is specially designed for testing or Recognition developed.
- The item is of good quality. Tested before shipping. Package reference weight: 24.97g.
- The output TTL level can be tested by the MCU. And the power supply is 3-5V.
- When outputting to PIC, it is recommended that external logic circuits need up to 5mA current.
- When connecting the PLC input port, the COM -Connection of the PLC to the 24V power supply, the input port is connected to the signal output OUT of this board and the GND on the optocoupler board is connected to the negative electrode of the power supply