Human Machine Interface (HMI)

Part Number	Description / PDF	Quantity
NS10-TV01-V2 Omron Automation & Safety Services	HMI TOUCHSCREEN 10.4" COLOR	0
PIT-1703-IST0E Advantech	17" I7-2610U 1.5 GHZ QM67 1GB	0
POC-W152-C11D-ATE Advantech	15 MEDICAL AIO, INTEL J1900, 4GB	0
POC-W211-C01D-ATE Advantech	AMD T56N 1.65GHZ EONTARIO CHIPSE	0
ELK204-7T-USB-TCI-MT Matrix Orbital	HMI GRAPHIC SER LCD DISPLAY 20X4	0
TC0700PIBB6PUR10E04OR TechNexion	HMI TOUCHSCREEN 7.0" COLOR	0
003002000100 Industrial Shields	TOUCHBERRY PI 4B PANEL PCN EMC	5
POC-W152-A11D-ACE Advantech	15" MEDICAL AIO INTEL I7-4650U	0
CGHMI10501011011 Carlo Gavazzi	HMI 10" SS 24VDC 485 ETH	0
AIG05GQ05D Panasonic	HMI TOUCHSCREEN 3.5" MONOCHROME	2
DOP-112MX Delta Electronics	HMI, 12" TFT LCD, 2 ETHERNET 4 S	4
CGHMI7300011010 Carlo Gavazzi	HMI 7" PL 120VAC 485 ETH	0
CGHMI7500011010 Carlo Gavazzi	HMI 7" AL 120VAC 485 ETH	0
POC-W152-B11D-ACE Advantech	15 MEDICAL AIO, INTEL I5-4300U	0
AIG12MQ15D Panasonic	HMI TOUCHSCREEN 4.6" MONOCHROME	0
TPC-71W-N10PA Advantech	7" WVGA, CORTEX A9, 1G RAM, 8G D	5
C-BDIG08-PPC3150-1 Quatech / B+B SmartWorx	15 FANLESS PANEL PC WITH INTEL	0
POC-W242-B21D-ACE Advantech	POC-W242 IP54 W/COREI5 2.9G/ P-C	0
WOP-2070T-N2AE Quatech / B+B SmartWorx	7" WVGA OPERATOR PANEL INSTALLED	1
DOP-110WS Delta Electronics	HMI, 10.1" TFT LCD, 1 ETHERNET 3	1

Human Machine Interface (HMI)

1. Overview

A Human Machine Interface (HMI) is a user interface or dashboard that connects a person to a machine, system, or process. In industrial automation, HMIs enable operators to monitor, control, and optimize manufacturing processes through graphical displays, touchscreens, or software platforms. They act as the central hub for data visualization, command input, and real-time feedback, playing a critical role in improving operational efficiency, reducing errors, and enhancing system reliability.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Embedded HMI	Compact, dedicated hardware with pre-installed software for specific tasks	Assembly line control panels
PC-based HMI	Windows/Linux OS-driven systems with customizable software	Factory floor supervisory control
Touchscreen HMI	Capacitive/resistive touch panels with intuitive UI	Automated guided vehicles (AGVs)
Web/Cloud HMI	Browser-accessible interfaces with IoT integration	Remote facility monitoring systems

3. Structure and Components

A typical HMI system comprises:

Display Unit: LCD/OLED screens (4-24 inches) with anti-glare coatings
Processing Unit: ARM Cortex or Intel processors for real-time data handling
Communication Interfaces: Ethernet/IP, Modbus TCP, PROFINET, CANopen
Input Devices: Touchscreens, physical buttons, or gesture sensors
Software: Proprietary OS or Windows/Linux with HMI development tools (e.g., WinCC, Vijeo Designer)

4. Key Technical Specifications

Parameter	Importance
Screen Resolution (e.g., 800x600 to 1920x1080)	Determines display clarity for complex data visualization
CPU Performance (GHz) & RAM Size	Affects multitasking capability and response time
Operating Temperature (-20 C to 70 C)	Ensures reliability in harsh industrial environments
IP Rating (IP65/IP67)	Defines protection against dust and water ingress
Communication Protocols Supported	Dictates compatibility with PLCs and SCADA systems

5. Application Fields

Key industries include:

Manufacturing: CNC machine control, robotic arm programming
Energy: Smart grid monitoring, solar power plant SCADA systems
Transportation: Rail traffic control interfaces, autonomous vehicle dashboards
Pharmaceuticals: Batch process validation and compliance tracking

6. Leading Manufacturers and Products

Vendor	Representative Product
Siemens	SIMATIC HMI Comfort Panels
Mitsubishi Electric	GOT2000 Series Touch Panels
Honeywell	Experion PKS HMI
Rockwell Automation	PanelView 5500

7. Selection Recommendations

Key considerations:

Application Complexity: Match HMI processing power to the number of I/O points
Environmental Conditions: Choose appropriate IP rating and temperature range
Integration Needs: Verify protocol compatibility with existing PLCs/SCADA
User Experience: Prioritize intuitive UI design for operator efficiency
Total Cost of Ownership: Factor in software licensing, maintenance, and scalability

8. Industry Trends

Future developments include:

Industrial IoT Integration: Edge computing HMIs with real-time analytics
Augmented Reality (AR): Overlaid HMI guidance for maintenance technicians
Cybersecurity Enhancements: Embedded threat detection and encrypted communication
AI-Powered Predictive Control: Machine learning-driven interface optimization
Modular Design: Customizable hardware/software blocks for rapid deployment

9. Case Studies

Automotive Manufacturing: BMW implemented Siemens SIMATIC HMI to reduce assembly line downtime by 18% through predictive alerts.
Smart Grid Management: ABB's HMI solutions enabled Tokyo Electric Power to visualize energy flows across 12,000 substations in real time.