4
GENERAL DESCRIPTION
“J Digital Cl” measures and controls free chlorine in industrial process. It is possible to set two ON/OFF
setpoints and a current signal for connecting a chart recorder or a metering pump. It is possible to set
the current output on 0
÷
20 or 4
÷
20 mA. LCD backlight display facilitates reading in high luminosity
conditions. The instrument is cased into a plastic box for rack mount 48x96.
CONTROL PANEL
Into normal operating mode press “UP” or “DOWN” key for instrument’s details.
Use keyboard (up, down, left and right) to make a selection or change set values. Press the “RIGHT” key to go back
in previous menu or cancel entered data.
The “Enter” key confirms the selection.
Press “RIGHT” key for about 4 seconds to switch off the instrument (the display shows OFF). Repeat the sequence to
return to the normal operating mode.
To reset the instrument (restore default settings) unplug power supply and keeping pressed “UP” and “DOWN” keys,
plug in power supply. The instrument will show “Checksum Error- Press any key”. Press any key to continue.
Display
LCD backlight display
facilitates reading
in high luminosity
conditions. It provides
constant indications
regarding opera-
ting conditions and
equipment status.
Introduction
A convenient keypad
allows easy and quick
access to the menu for
easy programming and
calibrating operations.
Keyboard
“RIGHT” (ON/OFF - ESC) key
“ENTER” key
E
UP”
key
“DOWN”
key
9 . 9 9 C l
1 o n 2--
SetPoint status. Ex:
“1ON” setpoint 1
is active.
“2--” setpoint 2 is
not active.
