Installation Guide
Page 40 of 53
6.4.4
Configuring the power meter
Tools required:
-
Touch display for power meter WM271
The power meter only provides correct measured values when the right measurement
mode is activated on the device. The single-phase measurement mode is the default
setting. With a three-phase grid, then, the measurement mode must be switched to
three-phase measurement.
Press the clips (2) on both sides of the power
meter. You might use a small screwdriver.
Remove the front cover (1).
Insert the touch display (1) into the power
meter.
Supply the power meter with energy.
Press
for 3 seconds.
The PASS ? screen appears.
Press
for 3 seconds.
The CnGPASS screen appears. The power
meter is now in programming mode.
Figure 29: Removing the front cover
Figure 30: Inserting the touch display
Figure 31: Touch display
Figure 32: Password entry screen
