49
URB 60 - Installation & Operating Manual -
819699-00
Configuring the conductivity controller
Standby mode
At the standby input of the LRR 1-60
conductivity controller, an external sig-
nal (24 V DC) can switch the controller
to standby mode. This causes the con-
trol to switch off and the valve to close.
The switchpoints (Max/Min) and the
monitoring function remain active
in standby mode.
Display when the conductivity controller has
been switched to standby mode
Display and functions after quitting standby
mode
If you quit standby mode, the controller returns
to control mode and intermittent blowdown is
re-enabled once more.
Testing the relays of the connected conductivity controller
1.
Tap the “Max1” or “Min1” input field. The
required test window now opens.
2.
Initiate the relay test by pressing
and holding the button until
the controller status and
parameter field change
colour.
3.
The relay in the conductivity controller
remains active while you are pressing the
button.