SOMMER USH-9, Руководство пользователя

Страница: 53 / 132

Conflict code Parameter Comment
0008
OP, measurement output
If Output protocol (OP) is set to Modbus ,
this parameter is set to just per command ,
as Modbus does not support pushing of
data.
0010
Measurement Interval
If the value is shorter than Measurement
duration + 2 seconds, it is set to Meas-
urement duration + 2 seconds. This setting
ensures that the data output is not shifted
to the next measurement cycle.
Table 3 Setup conflict messages
11.5 General settings
When first setting-up a USH-9 at a measurement site, the parameters described below may need to
be adapted.
11.5.1 Measurement trigger
Measurements are initiated by one of the options listed in the table below.
The commands to trigger measurements via RS-485 and SDI-12 are described in Communication .
Measured data are either returned directly after the measurement or can be requested by com-
mands via the RS-485 or SDI-12 interface. The format of the returned data can be configured in the
sub-menu
Output protocol (OP) .
ID Option Description
1 Interval
(default) Measurements are initiated in a specified interval.
2 TRIG input Measurements are triggered by the positive edge of a DC-voltage signal
applied to the TRIG input (low: 0 ... 0.6 V, high: 2.2 ... 28 V, pulse duration
must be ≥500 ms, delay between pulses must be ≥500 ms)
3 SDI-12/RS-
485 Measurements are externally triggered by commands via RS-485 or SDI-12
from ,e.g. a data logger.
4 all
allowed Measurement is triggered by all options mentioned above.
1
1
C
o
n
fi
gu
ra
ti
o
n
o
f
th
e
U
SH
-9
Manual 53