10
UMG 511
Measurement process
The UMG511 measures without gaps and calcu-
lates all effective values over a 200ms interval.
The UMG511 measures the real effective value
(TRMS) of the voltages and currents applied to the
measurement inputs.
Operating concept
You can programme and call up measurement va-
lues with the UMG511 in a variety of ways.
• Directly
on the device using 6 push buttons
and the display.
• Using the
GridVis
programming software,
• Using the UMG511
homepage
for devices
with an Ethernet interface.
• Using the RS485 with the
modbus
protocol.
You can change and call up the data with the
help of the modbus address list (stored on the
enclosed data carrier).
This operating manual only describes operation of
the UMG511 using the integrated display and the
6 push buttons.
The GridVis programming software and the home-
page have their own „online help“.