KEYENCEVT3-W4TA4-inch TFT Colour RS-422/485-type Touch PanelSpecifications:ModelVT3-W4TAGeneral specificationsCurrent consumption200mA or lessStructurePanel built-in type, IP65f equivalent dust-proof,
KEYENCE
VT3-W4TA
4-inch TFT Colour RS-422/485-type Touch Panel
Specifications:
Model | VT3-W4TA | |||
General specifications | Current consumption | 200mA or less | ||
Structure | Panel built-in type, IP65f equivalent dust-proof, waterjet-proof on only front panel | |||
Overvoltage category | I | |||
Pollution degree | 2 | |||
Power voltage | 24 VDC ±10% | |||
Noise resistance | 1500 Vp-p pulse width 1 µs (common mode, based on noise simulator) | |||
Withstand voltage | 1500 VAC 1 minute (between power terminal and housing) | |||
Insulation resistance | 50 MΩ or more tested by 500 VDC megohmmeter (between power terminal and housing) | |||
Vibration resistance | Intermittent vibration | Frequency: 5 to 9 Hz | Half amplitude：3.5 mm*1 | |
Frequency: 9 to 150 Hz | Acceleration：9.8 m/s2 *1 | |||
Continuous vibration | Frequency: 5 to 9 Hz | Half amplitude：1.75 mm*1 | ||
Frequency: 9 to 150 Hz | Acceleration：4.9 m/s2 *1 | |||
Operating environment | Minimal amount of dust and corrosive gas present | |||
Ambient operating temperature | 0 to +50°C | |||
Ambient operating humidity | 35 to 85%RH (No condensation)*2 | |||
Ambient storage temperature | -20 to +60°C (No freezing) | |||
Ambient storage humidity | 35 to 85%RH (No condensation)*2 | |||
Weight | Approx 250 g | |||
Performance specifications | Displaypanel | Display elements | TFT LCD | |
Display colour | 32768 colours | |||
Number of points displayed | W 320 × H 128 points | |||
Active display area | W 110.4 × H 44.2 mm | |||
Service life (normal temperature andhumidity) | Approx 50000 h | |||
Backlightlamp | System | White LED (Not replaceable) | ||
Life-span | Approx 50000 h | |||
Display colour | ― | |||
Touchswitch | Number of switches | 40×16/screen | ||
System | Analogue resistive membrane type | |||
Operating force | 0.98N or less | |||
Life-span | 1,000,000 times or more | |||
Screen data internal memory | Memory capacity | 3 MB | ||
Number of pages that can be registered | Up to 1024 pages | |||
Number of screens that can be registered | Up to 1024 screens | |||
Page No.: 0 to 8999, Global window No.: G000 to G999 | ||||
Data backup | Screen data | Flash ROM can be erased for 100000 times | ||
Recording data | SRAM backup:lithium battery | |||
Character font | Outline font, Bitmap font, Windows font, IMAGE font, Small font | |||
Calendar timer | Accuracy:±40s/month (25°C), Backup:1lithium battery (5 years above of service life at 25°C) | |||
Communication function | PLC host link | KEYENCE, Mitsubishi Electric, OMRON, Sharp, Fuji Electric FA Components & Systems, Yaskawa Electric, Hitachi, Panasonic Electric Works, JTEKT (Toyota), | ||
Thermostat | Yokogawa Electric, Azbil (Yamatake), OMRON, RKC Instrument, Shinko Technos, CHINO | |||
Inverter | Mitsubishi Electric, Fuji Electric FA Components & Systems, Yaskawa Electric, OMRON | |||
Servo amplifier | Mitsubishi Electric | |||
Stepping motor | Oriental Motor | |||
Robot controller | IAI | |||
Eco-power meter | Panasonic Electric Works | |||
General-purpose communication | Based on specific commands | |||
I/O specifications | Serial I/F (PORT 2) for connecting PLC/MegaLink/multi-link/external devices | Applied standard | Conforms to EIA RS-422A and RS-485 | |
Synchronisation between the transmitter and receiver | RS-422A: start-stop, full duplex; RS-485: start-stop, half duplex | |||
Transmission distance | RS-422A: 500 m, RS-485: 1,000 m | |||
Data length | 7 or 8 bits | |||
Parity | Even, odd, none | |||
Transmission speed | 1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200 bps | |||
When connected through MegaLink | Applied standard | RS-485 | ||
Synchronisation between the transmitter and receiver | Start-stop, half duplex | |||
Communication speed | 19,200, 115,200 bps | |||
Connection format | Multi-drop (branching is not possible) | |||
Maximum number of connectable units | 15 | |||
Baud rate 19200 | Maximum extension distance: 1,000 m | |||
Baud rate 115200 | ||||
When connected through VT2 multi-link | Communication speed | 19,200, 115,200 bps | ||
When connected through multi-link | Applied standard | RS-485 | ||
Synchronisation between the transmitter and receiver | Start-stop, half duplex | |||
Communication distance | Maximum extension distance: 500 m or less | |||
Communication speed | 19,200, 38,400, 57,600, 115,200 bps | |||
Serial I/F (PORT 2) for connecting PLC/external devices | Applied standard | ― | ||
Synchronisation between the transmitter and receiver | ||||
Communication distance | 15m | |||
Data length | ― | |||
Parity | ||||
Communication speed | ||||
*1 Conforms to JIS B 3502, IEC61131-2 | ||||