9 Visualization
Maschinenfabrik Reinhausen GmbH 2020 2836385142/08 EN ETOS
®
ED
9.28.1 Configuring MR sensor bus
If you would like to use the MR sensor bus, you can configure the Modbus
protocol with the following parameters.
Note that the data transmission depends heavily on the number of sensors
and data points as well as the query rate and send delay time parameters.
Value changes can be transmitted on a delay lasting from several seconds
to a few minutes as a result.
The data values transmitted over Modbus do not get checked for validity
(valid flag). Therefore, the failure of a sensing element cannot be detected.
Figure209: Sensor bus
The operation described below is only possible if you access the visualiza-
tion using a computer. You must also have a Parameterizer or Administrator
user role.
1. Go to Settings > Parameters > System > Sensor bus.
2. Select the desired parameter.
3. Set the parameter.
4. Press the Accept button to save the modified parameter.
Baud rate
You can use this parameter to set the serial interface's baud rate. You can
select the following options:
▪ 9600 baud
▪ 19200 baud
▪ 38400 baud
▪ 57600 baud
▪ 115200 baud