OP320 – A 3.7 inch Text Display HMI Support S485/RS232 Communication Port Mainly Used with PLC

❤【Introduction】- OP320-A is a small man-machine interface, mainly used with various kinds of PLC (or intelligent controller with communication port) ❤【Function】- Communication protocol and screen data are downloaded to the display without PLC writing communication program. It has password protection, has alarm list function, line by line real-time display current alarm information. With background light … Continue reading OP320 – A 3.7 inch Text Display HMI Support S485/RS232 Communication Port Mainly Used with PLC