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HMIs (Human Machine Interfaces)

HMIs for Industrial Automation | MRO Electric

Industrial HMIs provide real-time monitoring, alarm management, and parameter adjustment for automated systems. Models like the PanelView 550 or SIMATIC HMI Comfort Panel support Ethernet/IP, Modbus TCP, ProfiNet, and other industrial protocols, ensuring integration with PLCs and CNC machines. Designed for touchscreen or keypad input, these HMIs withstand harsh industrial environments and offer transparent displays, fast response, and long service life, making them essential for packaging lines, robotic systems, CNC machinery, and process automation.

Featured HMI Products

44C741055-G04R04 | FANUC HMIs

HMIGTO1300 | Schneider Electric HMIs

6AV2123-2GA03-0AX0 | Siemens HMIs

Features and Benefits of HMIs

Industrial HMIs combine durable construction, high-resolution displays, and multi-protocol compatibility to enhance operator efficiency. MRO Electric provides fast shipping, expert repair, and technical support for models such as:

Siemens SIMATIC HMI Comfort Panels

  • Schneider Electric Magelis HMIs
  • Omron NS Series HMIs

These HMIs ensure reliable performance, accurate input, and minimal downtime for industrial operations.

HMI Applications

HMIs are used extensively in:

  • Manufacturing automation – controlling CNC machines, assembly lines, and conveyors
  • Packaging automation – monitoring and adjusting high-speed packaging systems
  • Robotics – programming and controlling industrial robots
  • Process automation – integrating with PLCs, SCADA, and industrial networks

How to Select the Right HMI

Select an HMI based on:

  • Brand and model compatibility (e.g., Allen-Bradley PanelView with Rockwell PLCs)
  • Screen size and input type (touchscreen vs. keypad)
  • Communication protocols (Ethernet/IP, Modbus, ProfiNet)
  • Environmental rating (IP65, IP67 for harsh conditions)
  • Application requirements (CNC, SCADA, robotics)

Why Choose MRO Electric for Your HMI Needs

MRO Electric offers a large inventory of top-brand HMIs, including Siemens, Allen-Bradley, Schneider, Omron, and Beckhoff, backed by fast shipping, expert repair services, and warranty support. Ensure your industrial systems stay fully operational with our reliable HMIs and technical guidance. Contact MRO Electric today for quotes, availability, or product recommendations.

Latest HMIs

6AV7843-0AF10-0CB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768, STANDARD FRONT W. USB INTERFACE

in stock

6AV7843-0AF10-0MB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE DC 24V PUWER SUPPLY; PENTIUM III 933MHZ; 133MHZ FSB, PROFIBUS DP 12...

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6AV7843-0AF10-0WB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE DC 24V PUWER SUPPLY; PENTIUM III 933MHZ; 133MHZ FSB, PROFIBUS DP 12...

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6AV7843-0BC10-0MB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; CELERON 650...

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6AV7843-0BD10-0CB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; CELERON 650...

contact us or call for stock

6AV7843-0BD10-0FB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; CELERON 650...

contact us or call for stock

6AV7843-0BD10-0GB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; CELERON 650...

contact us or call for stock

6AV7843-0BD10-0MB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; CELERON 650...

contact us or call for stock

6AV7843-0BE10-0CB0

Siemens HMIs

SIMATIC PANEL PC 477 15 TOUCH DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; PENTIUM III...

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6AV7844-0AE10-0CB0

Siemens HMIs

SIMATIC PANEL PC 477 15 KEY DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE DC 24V PUWER SUPPLY; PENTIUM III 933MHZ; 133MHZ FSB; 512 MBYTE SDRAM;...

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6AV7844-0AF10-0CB0

Siemens HMIs

SIMATIC PANEL PC 477 15 KEY DISPLAY, 1024 X 768, STANDARD FRONT W. USB INTERFACE DC 24V PUWER SUPPLY, PENTIUM III 933MHZ; 133MHZ FSB, PROFIBUS DP 12; ...

contact us or call for stock

6AV7844-0BF10-0CB0

Siemens HMIs

SIMATIC PANEL PC 477 15 KEY DISPLAY, 1024 X 768; STANDARD FRONT W. USB INTERFACE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; PENTIUM III 9...

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6AV7851-0AA10-1AA0

Siemens HMIs

SIMATIC PANEL PC 477B 12 TOUCH DISPLAY, 800X600 STANDARD FRONT W. USB INTERFACE INTEL CELERON M 900 MHZ 512 MB RAM (DDR2) 2 X ETHERNET 1 GBIT/S 4 X US...

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6AV7851-0AD23-3FA0

Siemens HMIs

SIMATIC PANEL PC 477B 12 TOUCH DISPLAY, 800 X 600 DISPLAY NOT DIMMABLE DC 24V POWER SUPPLY; CELERON M UVL 1 GHZ; 1 GB DDR2-RAM; 2. CF-SLOT WITH 2 GB; ...

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6AV7851-0AE20-1AA0

Siemens HMIs

SIMATIC 477 PANEL PC 477B 12 TOUCH DISPLAY, 800X600 STANDARD FRONT W. USB INTERFACE

in stock

6AV7851-0AE20-3LA0

Siemens HMIs

SIMATIC PANEL PC 477B 12 TOUCH DISPLAY, 800 X 600 DISPLAY NOT DIMMABLE DC 24V POWER SUPPLY; CELERON M UVL 1 GHZ; PROFIBUS DP 12; 1 GB DDR2-RAM; 2. CF-...

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6AV7851-0AH33-4FA0

Siemens HMIs

SIMATIC PANEL PC 477B 12 TOUCH DISPLAY, 800 X 600 DISPLAY NOT DIMMABLE DC 24V POWER SUPPLY; PENTIUM M LV 1.4 GHZ; PROFIBUS DP 12; 2 GB DDR2-RAM; 2. CF...

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6AV7851-0AJ30-4BA0

Siemens HMIs

SIMATIC PANEL PC 477B 12 TOUCH DISPLAY, 800 X 600 DISPLAY NOT DIMMABLE DC 24V POWER SUPPLY; PENTIUM M LV 1.4 GHZ; PROFINET; 2 GB DDR2-RAM; 2. CF-SLOT ...

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6AV7851-0BA10-2BB1

Siemens HMIs

SIMATIC PANEL PC 477B OEM 12 TOUCH DISPLAY, 800 X 600 DISPLAY NOT DIMMABLE AC 110/230V POWER SUPPLY WTH NAMUR, POWER CABLE EUROPE; CELERON M 900 MHZ, ...

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6AV7852-0AE20-1AA0

Siemens HMIs

SIMATIC PANEL PC 477B 12 KEY DISPLAY, 800X600 STANDARD FRONT W. USB INTERFACE INTEL CELERON M 1,0 GHZ PROFIBUS DP 12 1 GB RAM (DDR2) 2 X ETHERNET 1 GB...

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