Alarms And Warnings; Logging Data Via The Hach Serial Input/Output Module - Hach CL17 Instrument Manual

Alarms and Warnings

Logging Data via the Hach Serial Input/Output Module

54400_network.fm
5. Select a available channel on the AquaTrend and press
6. Press again to select
ENTER
7. Press the key to return to the AquaTrend main display. The reading
MENU
will be displayed and updated every 2.5 seconds.
If an alarm or warning condition exists at the CL17 Analyzer, the alarm or
warning will be indicated at the AquaTrend via the alarm annunciator. The
actual alarm or warning must be viewed and resolved at the CL17 Analyzer.
The CL17 Analyzer alarms and recorder outputs can also be connected to a
Signal Output Module. Please refer to the Signal Output Module Manual.
The CL17 Analyzer sends the chlorine reading (in ppm) to a SIO on the
network, if one is present. The service diagnostic data must be disabled
before outputting data to the SIO as follows:
1. Press the key then the
MENU
2. Press .
ENTER
3. Press the
DOWN ARROW
Press .
ENTER
4. Use the up or
DOWN ARROW
then press
OFF ENTER
to return to the measurement display.
The format of the data is illustrated below, where
channel number for the CL17. (The channel number (1–8) is assigned
based on the order in which devices were added to the network.) Please
refer to the AquaTrend Interface Manual for information on determining the
channel number.
Hach Network Interface Card for the CL17 Chlorine Analyzer
.
ATTACH TO CL17
key until
DOWN ARROW
key until
DIAG OUTPUT
key to toggle the selection between
to select the displayed option. Press the
n is the SIO
Appendix B
.
ENTER
is displayed.
SETUP
is displayed.
and
ON
key
EXIT
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