Measured values
HMG 4000
Edition 2016-03-08 - V01 R04
[41]
Part No.: 669950
In the window which opens, you can
provide a name for the channel and
change or reassign the sensor (1-
28).
In addition, the designation, the
item & serial number as well as the
measurement range and the unit of
the connected sensors are shown.
Handling conflicts
If two or more sensors with
the same channel number are
connected, only the first
sensor is activated and a
corresponding message
appears.
You must trigger the conflict
by changing and reallocating
duplicate channel numbers.
Handling measured values
The HMG 4000 sends a measured value query via the bus. After this, all connected
HCSI sensors send their measured value. Once the HMG has received all measured
values, it will send the next query. The refresh time of the measured values is
specified automatically via the number of connected sensors.
The baud rate for the HCSI bus system is 500 kBit/s and cannot be changed. A
possible maximum cable length of ≤ 100 m results from this.