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Allen-Bradley 2706-B21J16 DL20 Two-Line Industrial Message Display, 16K Memory, VFD

SKU: R100851
Model: 2706-B21J16X
Product Condition: Certified Pre-owned
$1,499.95

Allen-Bradley 2706-B21J16 DL20 two-line message display provides clear ASCII text output from a host controller using RS-232, RS-422, or parallel communication for industrial notification systems.

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Estimated delivery: 3 days
One year warranty
Free return within 30 days of purchase.
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Product Description

Allen-Bradley 2706-B21J16 DL20 Two-Line Industrial Message Display

The Allen-Bradley 2706-B21J16 is a DL20 series two-line message display designed to present ASCII text messages sent from a host controller or computer. It functions as a slave display, relying on the host device for message programming and storage.

Host-Driven Message Display Architecture

  • Two-line vacuum fluorescent display with 20 characters per line
  • 16 KB RAM for message handling via host device
  • Supports ASCII text string input
  • Designed for slave operation within industrial networks

Industrial Communication and Reliability Design

The 2706-B21J16 supports RS-232 point-to-point communication and RS-422 multi-drop configurations, allowing multiple displays on a single line. Its minimal internal electronic components enhance operational reliability in industrial environments.

Industrial Applications

  • Machine status and fault message display
  • Production line operator notifications
  • Process monitoring text annunciation
Specifications
Specifications
MPN 2706-B21J16X
Product Condition Certified Pre-owned
Shipping Length (in.) 8
Shipping Width (In.) 8
Shipping Height (In.) 8
Item Returns This item can be returned
Brand Allen-Bradley
Manufacturer Rockwell Automation
MPN 2706-B21J16
Series Dataliner DL20
Product Type Industrial Message Display
Display Technology Vacuum Fluorescent Display (VFD)
Display Layout Two-Line Alphanumeric Display
Characters per Line 20 Characters
Total Display Characters 40 Characters
Memory Capacity 16 KB RAM
Data Input Format ASCII Text Strings
Operating Role Slave Display Device
Communication Interfaces RS-232, RS-422, Parallel Input
Parallel Input Signals D0–D9, MS0, MS1
Relay Output Annunciation Relay (Notification Use)
Auxiliary Outputs +5 VDC Output, +12 VDC Terminal
Power Supply Input 110–120 VAC, 50/60 Hz
Power Connection Type Hardwired AC Terminal Block (Hot, Neutral, Ground)
Optional Keyboard Interface KY BD Port (Allen-Bradley 2706-NK1 / 2706-NK2)
Mounting Method Panel Mount
Enclosure Rating NEMA 4, 12, 13 (when properly installed)
Operating Temperature Range 32 to 140 °F (0 to 60 °C)
Shock Resistance 30 g (3 pulses, 11 ms)
Weight 8.69 lbs
What's in the box?
  • 1 x Allen-Bradley 2706-B21J16 DL20 Two-Line Message Display 
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