Several months ago PMI purchased a Nissan Leaf all-electric vehicle. The Leaf has an approximate range of 90 miles which fits well with our day to day usage for local…
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Minimizing Data Usage with DNP3
The DNP3 protocol was originally developed back in the day when a wired connection to devices was the norm. The protocol was designed to be robust and very reliable but…
Strategies for Investigating Flicker
Investigating flicker issues with PMI recorders can be straightforward if the right data is collected, and analyzed with ProVision. By enabling and examining Pst and IFL flicker data, in addition…
Boomerang DNP3 Point Map 2.0
The Boomerang family of wireless voltage, current, and power monitors supports the DNP3 protocol for monitoring and control of a Boomerang when used as a DNP3 outstation. The original Boomerang…
UDP vs TCP on a Cellular Network
The Boomerang family of wireless monitors all utilize a cellular modem to provide a remote data connection. This makes remote monitoring very convenient but it does require the installer to…
An Overview of DNP3 and the Boomerang Point Map
DNP is the mnemonic for Distributed Network Protocol and it is used to describe a method of communication between various types of data acquisition and control equipment. It plays a…
CBEMA and ITIC Curves
The CBEMA and ITIC curves are both used to visibly represent voltage events. The terms and associated curves are used somewhat interchangeably even though there are subtle differences between the…