3.7-inch Monochrome LCD,20 key-presses Suitable for various PLC Password protection and internal clock(Optional) Text fairy, display dynamic text Alarm information list, display current alarm information by items at real time Key-press can be defined as function keys With backlight STN LCD. General Specifications Display | Model | Kelly LCD | Using life | Up to 20000,Ambient temperature 25,24 hours operation | Display area | 192*64 | Brightness | Can be adjusted by Potentiometer | Language | Simplified Chinese/ English | Character | Chinese: 16*16 32*3 English:8*16 16*32 | Key-press | 20 | Memory | Screen | 64KBFlashROM | Data | 1KBSRAM | Interface | Download Port | RS232 | COM Port | RS232 /RS422 ( OP320-A-S: RS232/RS485) |
Function Specifications Electrical Features | Input Voltage | DC24V | Voltage Range | DC22V~DC26V | Current Consumption | <140mA | Allowable Momentary power-cut | Less than 10mS(Actual power-cut less than 1 second) | Voltage Endurance | AC1000V,less than 20mA for 1 minute | Insulated Resistance | Above 10M,DC500V | Environment | Operation Temperature | 0 to 50 | Storage Temperature | -20 to 60 | Operation Humidity | 10%RH to 90%RH(No condensing, dry bulb) | Interference Rejection | Noise voltage;1500Vp-p, Pulse cycle:1uS , Druation:1 minute | Atmosphere | Free of corrosive gas | Structure | Cooling Method | Natural air cooling | External Dimension | 172.0*94.0*30.0 | Cutout Dimension | 163*85 |
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