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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

6AV3971-1XD03-0AA0

Siemens HMIs

MEMORY SUBMODULE FOR OP30 V2.01 W. OPER. SYSTEM IN 256KB EPROM AND 256KB FLASH-EPROM

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6AV3972-1XB00-0AA0

Siemens HMIs

BACKUP BATTERY 3V DC, 480 MAH BUTTON CELL FOR OP15A (6AV3515-1EB00), OP15A (6AV3515-1MA00), OP397 (6AV3515-1MA10)

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6AV4010-1AA00-0AA0

Siemens HMIs

CP526-3 COMMUNICATION PROCESSOR SELF-VENTILATED, W/O MEMORY FOR MONOCHROME MONITORS

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6AV4012-0AA10

Siemens HMIs

CP 528 COMMUNICATIONS PROCESSOR ANALOG BEDI W.OPER.AND DIAGNOSTICS FUNCT.

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6AV4012-0AA10-0AB0

Siemens HMIs

CP 528 COMMUNICATIONS PROCESSOR ANALOG BEDI W.OPER.AND DIAGNOSTICS FUNCT.

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6AV4012-0AA20-0AB0

Siemens HMIs

CP 528 COMMUNICATIONS PROCESSOR DIGITAL BEDI W.OPER.AND DIAGNOSTICS FUNCT.

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6AV4530-1BE00-7HX1

Siemens HMIs

VP30/B VISUALIZATION PROCESSOR V4.0,SEVERAL LANG., COMPLETE P. WITH HIGRAPH GRAPHIC INTERFACE 540 MB;12 MB RAM

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6AV5020-1BD11-0BA0

Siemens HMIs

MP20/C25 MONITOR PANEL F. CP-TECHN. AND GRACIS ULB (W. HIGH RESOLUTION)

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6AV5030-1EL20-0AA0

Siemens HMIs

MP30/A MONITOR PANEL FOR CP 526/527/528-A HIGH RESOLUTION, PLEXIGLASS

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6AV5040-1BF12-0BA0

Siemens HMIs

MP40/C36-A MONITOR PANEL F. CP-TECHN. AND GRACIS ULB (W. HIGH RESOLUTION)

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6AV5040-1BF12-1AA0

Siemens HMIs

MP40//C36-A MONITOR PANEL FOR CP 526/527/528-A (HIGH RESOLUTION)

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6AV5040-1BF41-0AA0

Siemens HMIs

MP40//C36-B MONITOR PANEL FOR CP 526/527/528-A (LOW AND HIGH RESOLUTION), FOR COROS LS-A, LS-B, LS-C, FOR WF470 AND GRACIS S5 WITHOUT KEYBOARD PAD

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6AV5040-1BF41-0BC0

Siemens HMIs

MP40/C36-B MONITOR PANEL FOR CP 526/527/528-A, CP 581 (WITH LOW AND HIGH RESOLUTION) FOR COROS LS-A, LS-B, LS-C AND GRACIS-S5 WITH EXPANDED KEYBOARD F...

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6AV6542-0AA15-1AX0

Siemens HMIs

HMIS SIMATIC MP270 MULTI PANEL 10 CSTN-DISPLAY

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6AV6542-0AD15-2AX0

Siemens HMIs

SIMATIC MULTI PANEL MP270 TFT

in stock

6AV6542-0AG10-0AX0

Siemens HMIs

HMIS SIMATIC MP270B KEYS MULTI PANEL 10.4 TFT DISPLAY 4 MB CONFIGURING MEMORY, CONFIGURABLE W. PROTOOL FROM VERS. V6.0

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6AV6542-0BB15-2AX0

Siemens HMIs

SIMATIC PANEL OP170B BLUE MODE STN DISPLAY MPI-/PROFIBUS-DP INTERFACE

in stock

6AV6542-0CA10-0AX0

Siemens HMIs

HMIS SIMATIC OP270 6 OPERATOR PANEL 5.7 STN COLOR DISPLAY 2 MB CONFIGURING MEMORY, CONFIGURABLE W. PROTOOL FROM VERS. V6.0

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6AV6542-0CA10-0AX1

Siemens HMIs

HMIS SIMATIC OP270 6 OPERATOR PANEL 5.7 STN COLOR DISPLAY 2 MB CONFIGURING MEMORY, CONFIGURABLE W. PROTOOL FROM VERS. V6.0

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6AV6542-0CC10-0AX0

Siemens HMIs

SIMATIC OP270 10 OPERATOR PANEL

in stock