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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

6AV7671-6AA01-0AA0

Siemens HMIs

SIMATIC PANEL PC 670 / PC870 COMPLETE SPARE FRONT, 12 TOUCH W/O USB INTERFACE ON FRONT SIDE (NEMA)

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6AV7671-7AA00-0AA0

Siemens HMIs

SIMATIC PANEL PC 670 / PC870 COMPLETE SPARE FRONT, 15 TOUCH W/O USB INTERFACE ON FRONT SIDE (NEMA)

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6AV7671-7AA01-0AA0

Siemens HMIs

SIMATIC PANEL PC 670 / PC870 COMPLETE SPARE FRONT, 15 TOUCH W/O USB INTERFACE ON FRONT SIDE (NEMA) ALU-VERSION

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6AV7671-7DA00-0AA0

Siemens HMIs

DIRECT CTRL KEY MOD.F. PANEL PC

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6AV7672-0AA00-0AA0

Siemens HMIs

SIMATIC PANEL PC IL 77 COMPLETE SPARE FRONT, 12 TOUCH

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6AV7672-0AB00-0AA0

Siemens HMIs

SIMATIC PANEL PC IL 77 COMPLETE SPARE FRONT, 12 TFT W. MEMBRANE KEYS AND MOUSE

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6AV7672-0AC00-0AA0

Siemens HMIs

SIMATIC PANEL IL 77 COMPLETE SPARE FRONT, 15 TOUCH

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6AV7672-0DA00-0AA0

Siemens HMIs

KEY LABELING STRIPS UNLABELED FOR PANEL PC477/577/67X/87X/IL77 PACK W. 10 SETS FOR SOFTKEY AND FUNCTION KEY LABELING

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6AV7672-1AA01-0AA0

Siemens HMIs

12 TOUCH ROHS ROHS-COMPATIBLE FRONTUNIT FOR UNITS WITH PRODUCTIONDATE FROM 07/2006 TO 05/2010

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6AV7672-1AA01-0AA2

Siemens HMIs

SIMATIC PANEL PC 677B/C 12 TOUCH ROHS ROHS-COMPATIBLE FRONTUNIT FOR UNITS WITH PRODUCTIONDATE FROM 06/2010

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6AV7672-1AA02-0AA0

Siemens HMIs

SIMATIC PANEL PC 677 COMPLETE SPARE FRONT, 12 TOUCH FOR UNITS WITH PRODUCTIONDATE TILL 07/2006

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6AV7672-1AB00-0AA0

Siemens HMIs

SIMATIC PANEL PC 677/877 COMPLETE SPARE FRONT, 12 TFT W. MEMBRANE KEYS AND MOUSE

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6AV7672-1AB01-0AA0

Siemens HMIs

SIMATIC PANEL PC 677/877 COMPLETE SPARE FRONT, 12 TFT ROHS W. MEMBRANE KEYS AND MOUSE ROHS-COMPATIBLE FRONTUNIT FOR UNITS WITH PRODUCTIONDATE FROM 07/...

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6AV7672-1AB02-0AA0

Siemens HMIs

SIMATIC PANEL PC 677/877 COMPLETE SPARE FRONT, 12 TFT W. MEMBRANE KEYS AND MOUSE FOR UNITS WITH PRODUCTIONDATE TILL 07/2006

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6AV7672-1AC01-0AA0

Siemens HMIs

SIMATIC PANEL 677/877 COMPLETE SPARE FRONT, 15 TOUCH ROHS-COMPATIBLE FRONTUNIT FOR UNITS WITH PRODUCTIONDATE FROM 07/2006 TO 05/2010

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6AV7672-1AC01-0AA2

Siemens HMIs

SIMATIC PANEL 677B/C COMPLETE SPARE FRONT, 15 TOUCH ROHS-COMPATIBLE FRONTUNIT FOR UNITS WITH PRODUCTIONDATE FROM 06/2010

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6AV7672-1AC02-0AA0

Siemens HMIs

SIMATIC PANEL 677/877 COMPLETE SPARE FRONT, 15 TOUCH FOR UNITS WITH PRODUCTIONDATE TILL 07/2006

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6AV7672-1AD01-0AA0

Siemens HMIs

SIMATIC PANEL PC 677/877 COMPLETE SPARE FRONT, 15 TFT ROHS W. MEMBRANE KEYS AND MOUSE ROHS-COMPATIBLE FRONTUNIT FOR UNITS WITH PRODUCTIONDATE FROM 07/...

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6AV7672-1AE01-0AA0

Siemens HMIs

SIMATIC PANEL PC 877 COMPLETE SPARE FRONT 19 TOUCH ROHS ROHS-COMPATIBLE FRONT UNIT FOR UNITS WITH PRODUCTION DATE FROM 07/2006 TO 12/2008

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6AV7672-1AF01-0AA0

Siemens HMIs

SIMATIC PANEL PC 677B COMPLETE SPARE FRONT 17 TOUCH ROHS

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