Alarm Setting; Alarm Set-Point Adjustment - Michell Instruments Liquidew I.S. User Manual

OPERATION
3.9

Alarm Setting

There are 4 built-in alarm relays which can be confi gured independently. From the Main
Reading Page, press and hold the
SETTING' page.
3.9.1

Alarm Set-Point Adjustment

The fi rst page, as shown above, in 'ALARM SETTING' is for adjusting the Set-Point of
Alarm Relay 1.
a. Use the  and  keys to adjust the set-point.
b. Press the
Set-Point for Alarm Relay 2.
c. Repeat steps (a) and (b) to adjust the set-point for Alarm Relay 2, Alarm
Relay 3 and Alarm Relay 4 accordingly.
d. After Alarm Set Point SP_4 for Alarm Relay 4 is set, press the
to confi rm. The display will then show the Alarm Control Setting Page
SPC_1 for Alarm Relay 1.
NOTE: The Alarm Set Point could be in ppm
(ºC/ºF) depending on the source selection for the specifi c alarm (this can be
set in SPC function). Details of selecting the alarm source are explained in
Section 3.9.3. It should not be affected by unit selection at the Main Reading
Page, or source selection of the 4-20 mA output under
42
Select
key to confi rm. The display will then show the Alarm
Select
Liquidew I.S. User's Manual
key then press the  key to enter the 'ALARM
0. 0 C
S P _ 1
, dew point (ºC/ºF) or temperature
W
OUTPUT SETUP
97092 Issue 5.1, October 2018
key
Select
.