8 Startup and parameterization
52
8.6.11
Configuring the relay outputs DO2 and DO3
Configuring the relay outputs DO2 and DO3 for switching a load depending on two threshold values
NOTE!
The units of the displayed values and the values to be entered manually correspond to the values se-
lected in chapter 8.6.2 "Choosing the flow rate unit, the number of decimals, and the counter display
unit", page 38.
OUTPUT
DO2
HYSTERES.
2- = 0.000
WINDOW
1. Enter a flow rate value
a
The flow
rate value corresponds to the low-
er threshold.
2. Confirm
a
In hysteresis mode: Value for 2- ≤ 2+ or 3- ≤ 3+.
In window mode: Value for 2- < 2+ or 3- < 3+.
2+ = 0.000
1. Enter a flow rate value
a
. The flow
rate value corresponds to the up-
per threshold.
2. Confirm
INV YES
INV NO
1. Choose the operating mode for
the relay output (inverted or not in-
verted).
DO3
DEL. 2 = 00
1. Enter the time delay before the
switching point (value between 0
and 99 s).
2. Confirm
NOTE!
See also chapter 8.6.8 "Configuring the transistor output DO1 to switch a load depending on two
