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MTL-7787+

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January 21, 2026
Category Connection: MTL Safety Barrier
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Tags:
#mtl safety barrier #mtl barriers #repeater power supply
Brief: Looking for a straightforward way to upgrade your existing wired HART instruments to wireless? This video provides a detailed walkthrough of the MTL 7787+ WirelessHART Adapter. You'll see how this rugged, field-mounted device converts 4-20mA+HART signals to WirelessHART, enabling remote monitoring and diagnostics without new cabling. We demonstrate its robust IP66/68 enclosure, long battery life, and secure mesh networking capabilities for hazardous area applications.
Related Product Features:
  • Converts existing wired 4-20mA+HART signals to WirelessHART communication for easy network integration.
  • Provides 24V DC loop power to connected 2-wire HART transmitters, eliminating the need for separate power supplies.
  • Features a rugged IP66/IP68 rated enclosure suitable for harsh industrial environments and field mounting.
  • Offers up to 5 years of battery life with standard battery, reducing maintenance frequency.
  • Complies with IEC 62591 WirelessHART standard for reliable and interoperable wireless communication.
  • Utilizes self-healing mesh network topology for robust and redundant data paths.
  • Ensures secure data transmission with 128-bit AES encryption protection.
  • Enables easy retrofit of existing wired instruments to wireless networks for cost-effective upgrades.
FAQs:
  • What type of signals does the MTL 7787+ adapter convert?
    The MTL 7787+ converts wired 4-20mA analog signals with HART FSK communication from existing 2-wire transmitters into WirelessHART protocol, enabling wireless integration.
  • What power options are available for the MTL 7787+ adapter?
    The adapter can be powered by an internal battery, providing up to 5 years of typical operation, or by an external 20-30V DC power supply, while also providing 24V DC to power the connected transmitter.
  • Is the MTL 7787+ suitable for use in hazardous locations?
    Yes, the MTL 7787+ is certified for use in Zone 1/21 hazardous areas with ATEX, IECEx, and CSA certifications, making it ideal for oil & gas, chemical, and other industrial applications.
  • How is the wireless network communication secured?
    The device uses 128-bit AES encryption to secure all wireless communication, ensuring data integrity and protection against unauthorized access in the WirelessHART network.
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