janitza UMG 806, User Manual And Technical Data, Page: 76 / 92

76
UMG 806 www.janitza.com
14.5.2 MODBUS
Fig. Example of Modbus settings for the UMG 806 device
·
Configuration of the device address for the
EC1 module
With the EC1, it is possible to read measured
values from basic devices that are connected to
a UMG 806 (mode: master) via RS-485 (mode:
slave).
Restriction: Measured values from the additional
modules cannot be displayed via this function.
·Configuration options:
-
Device address EC:
For communication with
the corresponding UMG 806 (this setting
depends on the mode set on the UMG 806
basic device).
-
UMG 806 in "slave mode":
Automatic setting
of the EC1 device address
-
UMG 806 in "master mode":
Manual setting
of EC1 device address. The device address of
the EC1 must match the corresponding device
address of the UMG 806 whose values are to
be displayed on the homepage.
·All changes must be saved with "Save" for them
to take effect.
· Configuration of all Modbus settings for the
UMG 806
·Configuration options:
- Device address: Default setting: 1
- Baud rate in bit/s: from 9600 to 115200 bit/s;
default: 9600 bit /s)
- Data type: N.8.1, E.8.1, O.8.1, N.8.2;
default: N.8.1
- Mode: Slave, master;
default: Slave
·All changes must be saved with "Save" for them
to take effect.