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2706-M1N1

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Allen-Bradley 2706-M1N1 is a MessageView 421N operator terminal with a vacuum fluorescent display, numeric keypad, Remote I/O, and RS-232 communication.
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Technical specifications for 2706-M1N1

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    2706-M1N1
  • Product Family:
    Allen Bradley Panelviews
  • Product Type:
    MessageView 421N Remote I/O Message Terminal
  • Stock:
    1
  • Terminal Family:
    MessageView 421N
  • Display Technology:
    Vacuum fluorescent display
  • Display Matrix:
    128 × 32 pixels
  • Quarter-Size Display:
    21 characters × 4 lines
  • Half-Size Display:
    10 characters × 2 lines
  • Full-Size Display:
    7 characters × 1 line
  • Graphic-Symbol Display:
    5 symbols × 2 lines
  • Operator Keys:
    4 message-control keys and 12 numeric-entry keys
  • Communication Ports:
    Remote I/O and RS-232 point-to-point
  • Remote I/O Rates:
    57.6, 115.2, or 230.4 kbit/s
  • RS-232 Rate:
    Up to 19.2 kbit/s
  • Supply Voltage:
    18…30 V DC, 24 V DC recommended
  • Power Consumption:
    20 W maximum
  • Enclosure Rating:
    NEMA Type 12/13 and Type 4X indoor when correctly mounted
  • Application Memory:
    4096 messages × 21 characters
  • Historical Event Stack:
    4000 messages × 21 characters
  • Application Flash:
    256 Kwords × 16 bits
  • Battery-Backed SRAM:
    128 Kwords × 16 bits
  • Operating Temperature:
    0…55 °C
  • Storage Temperature:
    -40…85 °C
  • Dimensions:
    Chassis 20.2 × 9.1 × 6.5 cm; front bezel 24.0 × 13.0 × 1.6 cm
  • Weight:
    1.45 kg
  • Tariff Code:
    8537109090
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Display and Input Remote I/O Setup Replacement Checks Application
  • MessageView 421N terminal with numeric-entry and message-control keys
  • Vacuum fluorescent display supports text and graphic-symbol layouts
  • Remote I/O and RS-232 interfaces support controller messaging and file transfer

2706-M1N1 combines a four-line MessageView display with numeric entry and Remote I/O communication for machine messages and operator prompts.

Its display can present quarter-, half-, and full-size characters, while the operator keys support acknowledgement, scrolling, and signed numeric values.

Before replacement, preserve the application, rack and group assignments, baud rate, triggers, numeric-entry limits, and terminal power wiring.

Availability, condition, price, and shipping time for 2706-M1N1 are confirmed during quotation.

Allen-Bradley 2706-M1N1 Manuals, Product Family, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • The 128 × 32 VFD supports multiple character sizes and graphic symbols
  • Numeric keys include sign, decimal, cursor, and acknowledgement functions
  • Message behavior and permitted entries are defined in the downloaded application
  • Rack and starting-group assignments must match the controller project
  • Network rate, cable polarity, and termination must be restored together
  • Trigger and data addresses must agree with the MessageBuilder application
  • Confirm the complete 2706-M1N1 nameplate before selecting a replacement
  • Use the verified application rather than rebuilding messages from memory
  • Test every acknowledgement and numeric-entry path before production release
  • Remote I/O machine-status and alarm message display
  • Operator acknowledgement and numeric setpoint entry
  • Industrial event history and controller-driven prompt presentation
Description
2706-M1N1 is an Allen-Bradley MessageView 421N Remote I/O message terminal programmed with MessageBuilder.

The 128 × 32 vacuum fluorescent display supports quarter-, half-, and full-size characters plus graphic symbols; four message-control keys and twelve numeric-entry keys support acknowledgement, scrolling, and signed numeric input.

Its catalog-specific hardware includes Remote I/O and an RS-232 application-transfer port; preserve the rack and group assignments, network rate, message triggers, and numeric-entry limits during replacement.
Alternative Names
2706-M1N1 2706 M1N1 2706M1N1 Allen-Bradley 2706-M1N1 Allen Bradley 2706-M1N1 MessageView 421N 2706-M1N1 Rockwell Automation 2706-M1N1
Technical notes
2706-M1N1 requires a matched 421N keypad, MessageBuilder file, Remote I/O rack and group assignments, baud rate, termination, and 24 V DC wiring; a different 421 variant can disrupt operation.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What must be backed up before replacing Allen-Bradley 2706-M1N1?
Save the MessageBuilder application and record the Remote I/O rack, starting group, baud rate, trigger addresses, message variables, and numeric-entry behavior before disconnecting the terminal.
Can Allen-Bradley 2706-M1N1 be replaced by another MessageView 421 model without checking the keypad?
No. The 421D, 421N, and 421F variants have different key arrangements, so the application and operator workflow must match the 421N numeric keypad.
What should be checked if Allen-Bradley 2706-M1N1 powers up but does not exchange Remote I/O data?
Verify rack and group addressing, baud rate, blue-hose polarity, termination, scanner configuration, and the controller image-table assignments used by the saved application.
Can Allen-Bradley 2706-M1N1 be wired or removed while energized?
No. Isolate terminal and network power before changing power or communication wiring, then confirm the area is nonhazardous where the installation classification requires it.
How should an Allen-Bradley 2706-M1N1 application be restored after replacement?
Load the verified MessageBuilder file through the documented RS-232 procedure, restore communication settings, and test every message trigger, acknowledgement, numeric entry, and controller response.
What is the main compatibility risk when sourcing Allen-Bradley 2706-M1N1?
A visually similar 421 terminal may have different keys, communication hardware, or firmware functions, so confirm the complete catalog number and application requirements from the nameplate and backup.
What should be tested before returning Allen-Bradley 2706-M1N1 to production?
Exercise normal and alarm messages, acknowledgements, scrolling, positive and negative numeric entry, Remote I/O triggers, historical events, and the machine sequence controlled by those values.