8521-RT-DE

Overview

MTL 8521-RT-DE is a remote terminal unit (RTU) controller supporting DNP3 protocol, designed for distributed control and monitoring in industrial systems.

LAN Communication

• Protocol: DNP3

• Controllers per LAN: Up to 24 simplex or 12 redundant controllers

• Modules per Controller: Maximum 10 modules

• LAN Connections: 2 × RJ45 connectors per controller

• Transmission Medium: 100BaseTX or 10BaseT Ethernet

• Transmission Speed: 10–100 Mb/s

• Isolation: 1500 V dielectric withstand

Serial Communication

• Connections:

  • One male 9-pin D-type on controller

  • One female 9-pin D-type on carrier

• Transmission Medium: RS485 half-duplex

• Transmission Speed: 1.2–115 kb/s

Power Supply

• Controller Power: 12 VDC (range: 10.9–12.6 V)

  • 0.4 A typical

  • 0.5 A maximum

• System Power Consumption: 15 mA (max)

Mechanical Specifications

• Dimensions: 232 mm (W) × 69 mm (H) × 138 mm (D)

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