Human Machine Interface (HMI)

Human Machine Interface (HMI) - Accessories

Image	Part Number	Description / PDF	Quantity	Rfq
	NS-CLK21 Omron Automation & Safety Services	OPTION CARD COMM CTL LINK MOD NS	0
	NSH5-232CN-3M Omron Automation & Safety Services	CABLE ASSEMBLY COMMUNICATIONS 3M	0
	NV4W-RP001 Omron Automation & Safety Services	RUBBER GASKET WATERPR NV4W 10PK	0
	XW2Z-200T-4 Omron Automation & Safety Services	CABLE ASSEMBLY INTERFACE 2M	0
	NV3W-RP001 Omron Automation & Safety Services	RUBBER GASKT WATER PACK FOR NV3W	0
	NSH5-232UL-10M Omron Automation & Safety Services	CABLE ASSEMBLY COMM 10M	0
	NSH5-232CN-10M Omron Automation & Safety Services	CABLE ASSEMBLY COMM 10M	0
	NS15-KBA05N Omron Automation & Safety Services	PROTECTV SHEET FITS 15" SCRN 5PC	0
	NS12-KBA05N Omron Automation & Safety Services	PROTECTIVE SHEET FITS 12.1" SCRN	0
	NT31C-KBA05 Omron Automation & Safety Services	PROTECTIVE SHEET FOR NS5 MODEL	0
	NS15-KBA04 Omron Automation & Safety Services	PROTECTIVE SHEET FITS 15" SCREEN	0
	NT20S-KBA01 Omron Automation & Safety Services	PROTECTIVE SHT CHEM RES FOR NT21	0
	NT20M-KBA04 Omron Automation & Safety Services	PROTECTIVE SHEET OIL/WATERP NT21	0

Human Machine Interface (HMI) - Accessories

1. Overview

HMI accessories are peripheral components that enhance the functionality, usability, and durability of Human Machine Interfaces in industrial automation systems. These accessories act as bridges between operators and machinery, enabling efficient data visualization, control, and monitoring. With Industry 4.0 advancements, HMI accessories have become critical for real-time decision-making, process optimization, and ensuring operational safety.

2. Major Types and Functional Classification

Type	Functional Features	Application Examples
Touch Screen Panels	Capacitive/resistive touch, multi-touch support, glove/liquid tolerance	Assembly line control systems
Industrial Keyboards & Mice	Dust/waterproof design, programmable keys, ruggedized construction	Control rooms in power plants
Display Mounting Kits	VESA-compatible, swivel/tilt adjustment, vibration-resistant	Mobile machinery operator stations
Communication Adapters	Protocols: Profibus, Modbus, EtherCAT, wireless (Bluetooth/Wi-Fi)	Legacy system integration
Protective Covers & Bezels	Anti-glare surfaces, impact-resistant materials, EMI shielding	Outdoor/chemical processing environments

3. Structure and Components

Typical HMI accessories combine mechanical and electronic elements:

Touch Interface: Projected capacitive sensors with 5-wire resistive backup
Connectivity Layer: Dual-port Ethernet, USB 3.0, RS-485 interfaces
Processing Unit: ARM Cortex-A9 processors (800MHz-1.2GHz range)
Display Technology: LED-backlit LCD with 1000:1 contrast ratio
Enclosure: Die-cast aluminum housing with IP67 protection rating

4. Key Technical Specifications

Parameter	Importance
Screen Brightness (cd/m )	Ensures visibility in high-light environments (>1000 cd/m recommended)
Touch Accuracy ( mm)	Impacts control precision ( 1mm typical for industrial use)
Operating Temperature (- C to + C)	Determines suitability for extreme environments (-20 C to 70 C standard range)
Vibration Resistance (g-force)	Prevents failure in heavy machinery applications (5g minimum requirement)
MTBF (Hours)	Reliability indicator ( 50,000 hours expected lifespan)

5. Application Fields

Key industries utilizing HMI accessories include:

Manufacturing: CNC machine control panels
Energy: SCADA system operator interfaces
Pharmaceuticals: GMP-compliant batch process stations
Transportation: Train control monitoring systems
Food & Beverage: Washdown-compliant HMI enclosures

6. Leading Manufacturers and Representative Products

Manufacturer	Product Series	Key Features
Siemens	SIMATIC HMI Comfort Panels	16M color display, Profinet interface, TIA Portal integration
Honeywell	Experion PKS HMI	Dual-display support, redundant system architecture
Mitsubishi Electric	GOT2000 Series	Memory card expansion, built-in PLC function blocks

7. Selection Recommendations

Key considerations during selection:

Environmental factors: Temperature extremes, chemical exposure
Compatibility: Existing PLC/DCS communication protocols
User requirements: Screen size vs. interaction complexity
Maintenance needs: Replaceable bezel design, IP rating
Total Cost of Ownership: Warranty period, spare parts availability

8. Industry Trends

Emerging developments include:

AI-powered predictive maintenance interfaces
Wireless HMI solutions with sub-10ms latency
AR-enhanced visualization systems
Edge computing integration for real-time analytics
Modular designs for rapid system reconfiguration