Digital positioner
PositionMaster EDP300

The PositionMaster EDP300 is an electronically configurable positioner with communication capabilities designed for mounting to linear or rotary actuators. Advanced performance 4 to 20 mA with HART.

Fieldbus & HART


The PositionMaster features a small and compact design, a modular construction, and an excellent cost-performance ratio. Fully automatic determination of the control parameters and adaptation to the positioner allow for considerable time savings as well as optimum control behavior. Because of its properties, the positioner is suited for even the most challenging operating conditions.


General specifications:

  • Stainless steel housing
  • Non-contact position sensor
  • High air capacity
  • Operation with natural gas
  • Extended diagnostics
  • Graphical display
  • Universal analog input
  • Analog HART communication
  • Easy plug in modules
  • Worldwide Intrinsic Safety approvals
  • Remote sensor version
    – Advanced vibration resistance 2 g, 300 Hz
    – Protection class IP 67

Fieldbus & HART – EDP300

ABB’s freedom of choice offers the right driver for the major fieldbus protocols suitable for ABB devices.
The version matrix document shows for each protocol the software revision that’s compatible to the hardware and firmware revision of the device.

Software and documentation:

Stand-alone tool:
ABB offers software tools that use the listed drivers in the table above for your device configuration and monitoring requirements. Read more & download

Fieldbus solutions:
ABB offers a wide range of fieldbus products, accessories, tools, support documentations, applications and news. Read more


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