WAGO 750-495/040-00 Series Manual page 279

WAGO-I/O-SYSTEM 750 XTR
750-495/040-00x 3-Phase Power Measurement Module 690 V
No hardware adjustment values available with setting "Secondary Voltage
≤ 120 V
RMS
After an update from firmware versions < 05, there are no hardware adjustment
values for voltage measurement with a secondary voltage setting ≤ 120 V
Therefore, the measured values are not available with the specified accuracy.
To use the existing hardware adjustment values even after the firmware update,
set a voltage > 120 V
voltages < 120 V
Additional information from WAGO Support
Additional information about the "WAGO I/O-Update 750" software is available
from WAGO Support.
Pos : 131 /Dokumentati on allgemei n/Gli ederungsel emente/---Seitenwec hs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1
" with firmware versions 05 and above
on the I/O module under "Secondary Voltage" even for
RMS
and adjust the value for the primary voltage accordingly.
RMS
Firmware Update 279
.
RMS
Manual
Version 1.2.0