Function: 1. OP320-A is a small human-machine interface, mainly used with different kinds of PLC (or intelligent controller with communication port) 2. Monitor and modify the values and status of internal registers or relays of PLC in the form of text or light indicator so that the operator can freely control the equipment 3. Take pictures on your computer by editing the TP200CN software, enter Chinese characters freely and set the address PLC, use serial communication to download the screen 4. Communication protocol and screen data are loaded into the display without writing a communication program by PLC 5. Made of ABS original and imported chip material, good shock resistance and stable working performance Specification: Characteristics: OP320-A is a small human-machine interface, mainly used with different kinds of PLC (or intelligent controller with communication port) Monitor and modify the values and status of internal registers or relays PLC in the form of text or light indicator so that the operator can freely control the equipment Take pictures on your computer by editing the TP200CN software, freely enter Chinese characters and set the address PLC, use serial communication to download the screen Communication protocol and screen data are loaded into the display without writing a communication program by PLC It has password protection, has an alarm list function, linia displays current alarm information in real time With backlit STN liquid crystal display, 24 English characters x 4 lines, or 12 Chinese characters x 4 lines Made of original and imported chip of ABS material, good shock resistance and stable working performance Specification: Model: OP320-A Display Size: 3,7 inch Display Type: LCD Screen Display Color: Monochrome Resolution: 192 x 64 pixels Brightness: 60cd or m2 Processor: 8-bit processor Memory: 64 KB Flash ROM Input Method: Input from Keyboard Communication port: COM1: PC RS232, PLC S485 or RS232 Function button: 20 self-defined Permitted shutdown: 20 ms Power supply :1224V (V) 10 percent Anti-interference test: 1500V voltage, p-p 1us pulse cycle, 1S continuous Pressure test: 500 V AC 1 min Insulation resistance: andgt 10MΩ Shock Resistance Test: 1025Hz Degree of protection: IP65 Operating temperature: 050 Operating environment humidity: 2090 percent RH Storage temperature: d-20 70 Coating Material: Construction Plastics Display Size: 101x36mm or 4x1,4 inch Mounting hole size: 165x86mm or 6.5x3,4 inch Size: 172x94x30mm or 6.8x3.7x1,2 inch Weight: about 338 g or 11,9 oz List of packages: 1 x Text Display 4 x Mounting Bracket 1 x Power Cord Connector 1 x Download Cable