47
Operating and functions
P
1
and P
2
are the values associated with a current of 4 mA or 20 mA respectively:
If P
1
is higher than P
2
, the signal is inverted and the range P
1
-P
2
corresponds to the range for the 20-4 mA
current.
mA
0
20
4
P
2
P
1
Process value chosen
Fig. 37 4-20 mA current depending on the process value selected
FILTER: choose the level of damping for the fluctuations of the current value for each current output. Three
damping levels are proposed: "slow", "fast" or "none". The damping for the current outputs is similar to the
damping of the display. See Fig. 36.
DIAGNOSMODE: choose to emit a current of 22 mA on the current output selected when an "error" event
related to diagnostics (see chap. 9.13.2 and 9.13.3) is generated by the transmitter or allow the current output to
operate normally (choose "none").
See also "If you encounter problems" in chap. 10.5.
9.11.10. Setting the parameters of the transistor outputs
See chap. 9.9 to access the Parameters menu.
WARNING
Risk of injury due to wrong adjustment.
• Before setting the parameters for the outputs, choose the type of probe (see chap. 9.11.11) mounted on the
transmitter.
This is
when the
device is be-
ing parame-
tered............
....................
Param
This is
when the
device is be-
ing parame-
tered............
....................
TR1 / TR2
Delay:
Contact:
Normally open
Normal. closed
INPUT
Low:
INPUT
High:
INPUT
Outputs
PVar: pH
TempC
mV_pH
mV_ORP
TempF
Mode:
Hysteresis
Window
warning
If PVar ≠ "warning"
If PVar
≠ "warning"
If PVar
≠ "warning"
PVAR: choose a process value associated with transistor output 1 or transistor output 2 respectively or associate
the generation of a "warning" event (see chap. 9.12.4, 9.13.2, 9.13.3 and 9.15.1) to transistor output 1 or tran-
sistor output 2 respectively. The possible choices depend on the selected sensor type, whether pH or ORP.
English
Type 8202 ELEMENT