Turb PLUS 2000
Setup
, Configuration and Calibration
26
100193 Rev 0 ba77254e01 11/2020
6.2.1
Configuring the 4-20mA Output
The 4mA can be set higher than the 20mA level to invert the output current is
required. This may be required to control a dosing pump.
See 6.2.13 to calibrate the 4-20mA output.
To enable or disable 4-20mA output:
1. Enter the
CONFIG
mode by pressing the
and
buttons until the arrow beside
CONFIG
is displayed.
2. Then press the
button. The next three menus appear only if the 4-20mA is enabled. If disabled skip
down to 4.2.2
3. This will be the first menu shown unless the options flow switch was ordered. Use the
or
buttons
to select whether the 4-20mA will be
On
or
OFF
.
4. Press the
button to accept the setting and move to the next menu or the
button to exit and return
to
AUTO
.
To set the 4-20mA:
1. The first prompt will be the turbidity limit assigned to the 4mA output level. Select the turbidity level to
assign to the
4MA
using the
and
buttons. The factory setting is 0.02 NTU.
2. Next, select the turbidity level to assign to the
20mA
output level using the
and
buttons. The
factory setting is 100.00 NTU.
3.
20MA
is displayed on the lower row of the LCD display. Select the turbidity level to assign to the 20MA
using the
and
buttons.
4. Once the desired level has been set, press the
button to accept the setting and move to the next
menu or the
button to exit and return to
AUTO
.
Error Level - Configuring the Error Level
