NT620C-ST141B-E HMI inside lcd display

Display Specifications

• Display Type: STN LCD (Monochrome)

• Resolution: 480 × 272 pixels

• Display Color: Blue and white

• Character Display: 60 columns × 34 rows (Standard size)

• Backlight: Cold Cathode Fluorescent Lamp (CCFL)

• Backlight Life: Approx. 50,000 hours

Hardware Specifications

• Processor: 16-bit CPU

• Memory:

• System Memory: 448 KB (For screen data)

• Comment Memory: 32 KB

• Real-Time Clock (RTC): Built-in

• Battery Backup: Lithium battery (For clock and memory backup)

Communication Interfaces

• Host Interface: RS-232C/RS-422A (Switchable)

• Baud Rate: 9,600 to 115,200 bps

• Peripheral Port: RS-232C (For printer connection)

• Memory Card Interface: Not supported

Electrical Specifications

• Power Supply Voltage: 24V DC (+10%/-15%)

• Allowable Voltage Range: 20.4V to 26.4V DC

• Power Consumption: 35W max

• Inrush Current: 40A max (for 20ms at power-on)

Environmental Specifications

• Operating Temperature: 0°C to 50°C

• Storage Temperature: -20°C to 60°C

• Relative Humidity: 10% to 90% RH (Non-condensing)

• Atmospheric Pressure: 86 to 106 kPa

• Protection Rating: Front panel: IP65 (NEMA 4 equivalent)

Physical Specifications

• Panel Dimensions: 290 × 210 × 56 mm (W × H × D)

• Cutout Dimensions: 276 × 196 mm (W × H)

• Weight: Approx. 2.5 kg

Input Specifications

• Touch Panel: Analog Resistive Film

• Touch Points: Max. 128 touch switches per screen

Programming and Software

• Configuration Software: NT-series Support Tool

• Supported Protocols:

• Omron PLCs: C-series, CV-series, CS/CJ-series

• Host Link Communications

• Screen Capacity: Max. 500 screens

Special Functions

• Recipe Function: Supported

• Alarm History: Max. 1,000 records

• Data Logging: Basic functionality

• Security: Password protection (8 levels)

Certifications

• UL: Listed (UL508)

• cUL: Listed (CSA C22.2 No. 142)

• CE: Compliant

• NEMA: 4 equivalent

Durability

• Vibration Resistance: 10 to 25 Hz (Amplitude 1.5mm)

• Shock Resistance: 300 m/s² (3 times each direction)

Typical Applications

• Industrial Automation

• Machine Control Interfaces

• Process Monitoring

• Equipment Operation Panels

• Factory Automation Systems