Selecting Conductivity Value At 20Ma; Configuration (Conf) Sub-Function; Entering The Configuration Sub-Function; Selecting Filter Function And The Alarm Or Wash Function - EUTECH INSTRUMENTS ALPHA CON 1000 CONDUCTIVITY CONTROLLERTRANSMITTER (REVISION 3) Instruction Manual

Operating Instructions
7.6.4

Selecting Conductivity value at 20mA

This parameter lets you choose the conductivity value at which the transmitter output will be 20mA.
1) Follow directions in 7.6.1 to enter Current Output mode.
2) Press the ENTER key. Scroll with the ▲ or ▼ keys until the upper display shows a conductivity
value and the lower display shows "r.20".
3) Press the ▲ or ▼ keys to select the required conductivity value to be equivalent to 20 mA (20.0
to 100.0% F.S.; Default is 100% F.S.).
4) Press the ENTER key to confirm your selection.
5) Press the ENTER key to return to Advanced Set-up mode, or return to Measurement mode by
pressing the ▲ and ▼ keys simultaneously (escape).
7.7

Configuration (ConF) sub-function

This group of parameters lets you configure the controller to suit your requirements.
7.7.1

Entering the Configuration sub-function

1) Enter Advanced Set-up mode. Push the ENTER key and scroll to Advanced Set-up security
code "22". Push the ENTER key again.
2) Press the ▲ or ▼ keys to scroll until the upper display shows "ConF". Press ENTER key to
enter configuration sub-function.
7.7.2

Selecting Filter Function and the Alarm or Wash Function

In this configuration sub-function, you have the 'Filter' selection which lets you
filter rapid measurement changes and stabilising the measurement. This sub-
function also allows you to use the Alarm relay as Wash contact. The Wash
contact is used in combination with automatic cleaning systems. During the
wash cycle, the analog output is set on hold.
1) In Filter selection mode, use the arrow keys to choose filter "on" or "off".
2) Press the ENTER key to confirm. Display will now show "ALr" or "CLn".
3) Press the ▲ or ▼key to choose the "ALr" or the "CLn" function
4) Press the ENTER key to confirm your selection.
5) Proceed to 7.7.3, or return to Measurement mode by pressing the ▲ and
▼ keys simultaneously (escape).
Note: The factory default setting for the Filter selection is "on".
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