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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

6AV7894-0BF10-1AC0

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-0BG30-0AC0

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-0BG30-0AE0

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-0DD10-1AC0

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-0HA42-1AB0

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-0HD10-1AA0

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-1BH32-1BC1

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV7894-3AJ72-1AC1

Siemens HMIs

SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 19 ...

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6AV8011-1JE22-0DA0

Siemens HMIs

PM51/C2 COLOR MONITOR 115/230 V AC, REFRESH FREQUENCY 45-120 HZ, LINE FREQUENCY 15-38 KHZ, DESK TOP MODEL, STEPPED-PROFILE HOUSING, DEG.OF PROTEC.IP30...

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6AV8100-0BC00-1AA1

Siemens HMIs

SCD 1297-K, 12 LCD MONITOR FLUSH-MOUNT. IND., UL1950/IP65 WITH MEMBRANE KEYS, RESOLUTION: 800X600, 30-97 KHZ, SCALING DSP, COLOR TFT PANEL, ON-SCREEN ...

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6AV8100-2BB00-0AA0

Siemens HMIs

SCD 1897-ET, 18 LCD MONITOR WITH RESISTIVE TOUCH, FLUSH-MOUNT. IND., UL1950/IP54 OPT. RESOLUTION: 1280X1024, 30-97 KHZ, SCALING DSP, COLOR TFT PANEL W...

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6AV8101-0BC00-0LA0

Siemens HMIs

SCD 1297-K, 12 LCD MONITOR FLUSH-MOUNT. IND., UL1950/IP65, WITH MEMBRANE KEYS, OPT. RESOLUTION: 800X600, 30-97 KHZ, SCALING DSP, COLOR TFT PANEL, ON-S...

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6FC3251-1AC-Z

Siemens HMIs

SIEMENS SINUMERIK 810T BASIC VERSION 3

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6FC3471-0AA-Z

Siemens HMIs

6FC3 CONTROL UNIT W/DISPLAY 810M SYSTEM COMPLETE 6FC3471-0AA-Z

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6FC3478-3EF20

Siemens HMIs

6FC3 OPERATOR SWITCH PANEL DC24V 1 2W 6FC3478-3EF20

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6FC3551-1AC

Siemens HMIs

SINUMERIK 810M BASIC VERSION 3

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6FC3551-1AC-Z

Siemens HMIs

6FC3 MONITOR 24V 145VA 6FC3551-1AC-Z

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6FC3641-0AA

Siemens HMIs

PRIMO SG (CPU III) W. SW 401 FOR GRINDING MACHINES

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6FC3641-0BB

Siemens HMIs

SINUMERIK PRIMO SG

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6FC3801-3AC-Z

Siemens HMIs

6FC3 SINUMERIK 820G OPERATOR MONITOR WORKSTATION 230V 6FC3801-3AC-Z

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