D series message displays provides an easy operator interface, substituting light indicators with clear pre-stored messages. In new equipment designs or existing renovations, D series message displays can put your information up in lights in easily understandable language.

Different operating modes can meet your specific application requirements.

Are available following versions:

• Compalarm Dm216L: version for DIN rail mounting-6 modules, with display 2 rows x 16 characters
• Compalarm Dm420L: version for DIN rail mounting-6 modules, with display 4 rows x 20 characters
• Compalarm Dm420L/RTC: version for DIN rail mounting-6 modules, with display 4 rows x 20 characters, internal RTC (real time clock)

Main Common Features

• 16 direct or 60 binary inputs
• EIA-485 com port
• Ethernet module
• NO/NC hardware selectable inputs
• Optoisolated inputs
• Modular DIN rail mounting
• Real time clock
• Simplified keyboard
• 8 groups with programmable behaviour
• Front keyboard programmable
• PC programmable
• SPDT contact
• Group outlets
• Internal 6 audio tone generator
• Audio output for tone diffusion
• Internal timer driven event
• Internal clock driven event
• Backlighted liquid crystal display
• Modbus RTU or Modbus TCP communication protocol

Applications

• Warning alarm and event recorder
• PLC/PC message display
• Remote terminal
• Distributed acquisition
• Status/diagnosis indicator