Hach-Lange SI794 C User Manual - Manual (Page 65)

65
Signaling parameter set 1/2
17
18
Clean
e.g. spray cleaning
Power supply
Controlling a rinsing probe
The “Clean” contact can be used to connect a simple rinsing probe.
Rinse duration and rinsing interval are defined during configuration.
Contact response can be set as N/O or N/C.
Parameter set 1 selected
Parameter set 2 selected
17
18
Clean
PSet2
Process control system
Power supply
si794
Power supply:
AC< 250 V / < 3 A / < 750 VA
DC< 30 V / < 3 A / < 90 W
Depending on the selected parameter set, the relay
is active or inactive. The signal can be used for super-
ordinated process control systems.
Parameter set 2 is indicated by “88” in the upper left
corner of the display.