Product/Service

Remote Terminal Unit

Source: Piedmont Automation, Inc.
A new Rugged Terminal Unit (RTU) design includes a ruggedized enclosure for explosion proof or harsh environments
Piedmont Automation, Inc.d Terminal Unit (RTU) design includes a ruggedized enclosure for explosion proof or harsh environments. Options include various types of digital and analog input and output modules. Users can select custom or popular communication protocols. Designed as a slave device, the software can be modified using a number of programming languages to include additional functionality for compatibility with your SCADA system.

Features Include:

  • Explosion proof or NEMA 4 enclosure – 24in w x 24in h x 8in d
  • Enclosure includes PLC, heater, terminals, circuit breaker, power supplies, rail, modem, mounted and wired on a removable back panel.
  • Supports various modem and transceiver types, including dial, lease, wireless spread spectrum, and cellular.
  • Standard configuration allows up to four digital modules, with 4-16 channels on each module.
  • Four additional expansion slots available for special modules for analog and serial interfaces.
  • Modbus RTU Multi-drop Supported with full functionality and station number selection.

    Technical Specifications:

  • Standard Memory UserRAM 100kB SRAM, System 512 kB FlashPROM, User 512kB FlashPROM.
  • Instruction Cycle Time - 8 microsecond average.
  • Data buffering Lithium battery 3V/950 mAh.
  • Status Display LED's
  • Non-Volatile Real time Clock.
  • RS-232 maximum baud rate 115.2 kbaud, 9 pin, D type connector (M).
  • 0-60°C operating range.
  • Power consumption 20W.
  • Output power for modules 11W.
  • CPU is 24VDC or 100-240VAC. RS-232 and Can Bus interface standard.

    <%=company%>, 2970 Brandywine Road, Suite 104, Atlanta, GA 30341, Tel: 770-458-2200, Fax: 770-458-1030