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8 Installation
Instance-F: measured values and register addresses in ERZ2000-NG
In the ERZ2000-NG, with the calibration switch locked, the measured values and
status information are displayed; if the calibration switch is open, the Modbus ad-
124
dresses can be seen (see below).
Detailed information including hourly averages and deviations of the individual val-
ues from the mean value can be found in the higher-level Instance-F menu V,
whose subdirectories VA to VI are structured according to measured value catego-
ries.
Fig. 8.31: Modbus register list in ERZ2000-NG with locked (left) and open (right)
calibration switch
8.3.6
Interface converter
In this chapter you get some information about interface converters that have been
tested and approved for operation with USM-GT-400.
Interface converter from Ethernet (PC) to RS 485 (USM GT400)
Here Phoenix module FL COMSERVER UNI 485-2313452 may be used. Link:
https://www.phoenixcontact.com/online/portal/de?uri=pxc-oc-
itemdetail:pid=2313452&library=dede&pcck=P&tab=1
Fig. 8.32: Interface converter from USB to RS485 (USM-GT-400)
Manual USM GT400 · EN10 · May 2021
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