You can no longer use the read out software ACT531 to read devices connected to the level converter if a level converter WTV531.. or WTX631.. is connected to an M-bus web server WTV676.
You must disconnect the level converter from the web server to read out meter data.
Then connect the level converter WTV531.. to the PC using a USB cable or the level converter WTX631.. using an USB RS-232 adapter.
Additional information on connecting the level converter with the PC is available in the Section “Connect the PC to the level converter”, page 10.
Read the meter data using the readout software ACT531.
Additional information on reading out meter data is available in Section “Readout”, page 23.
Note
Disconnect the level converter from the PC after reading out the meter data.
Then reconnect the level converter to the web server. This connects terminals A, B and C of the level converter WTV531.. to terminals A, B and C on the M-bus web server.
| A | M-bus web server | B | Level converter WTV531.. |
Terminals A, B and C on the level converter WTX631.. are connected to terminals A, B, and C of the M-Bus web server.
| A | M-bus web server | B | Level converter WTX631.. |