Alarm Configuration Procedures; Defining The Setpoint For The High Or Caution Alarm; Configuring Alarm Relay Settings; Setting The Fail-Safe Or Non Faile-Safe Mode - Teledyne 1220 Instruction Manual

Multi-Channel Combustible Monitor
2. To calibrate the second sensor, perform this procedure again begin-
ning with Step "1b".
4.5

Alarm Configuration Procedures

4.5.1 Defining the Setpoint for the High or Caution Alarm

NOTE: (Applies to Dual Sensor Instruments Only) The High and
Caution Alarm relays are shared by both sensors, i.e., only
one setpoint for the High Alarm and one setpoint for the
Caution Alarm can be defined.
1. At the Front Panel of the Channel Module to be configured:
a. Press SELECT twice to enter the "Alarm Configuration"
Mode. ("H" {High} will be flashing.)
b. Use the up or down arrow key to highlight the appropriate alarm
to be defined ("H" = High Alarm or "C" = Caution Alarm).
c. Press ENTER to select the alarm.
d. Use the up or down arrow key to adjust the displayed value to
the desired percentage for the alarm selected.
e. Press ENTER.
2. If necessary, proceed to the previous or next procedure. Otherwise,
press RUN to place the instrument in the analysis mode.

4.5.2 Configuring Alarm Relay Settings

4.5.2.1 Setting the Fail-safe or Non-Fail-safe Mode
1. At the Front Panel of the Channel Module to be configured:
a. Press SELECT twice to enter the "Alarm Configuration"
Mode. ("H" {High} will be flashing.)
b. Use the up or down arrow key to highlight the appropriate alarm
to be defined ("H" = High Alarm or "C" = Caution Alarm).
c. Use the left or right arrow key to highlight the "FS" option.
d. Press ENTER.
e. Use the up or down arrow key to switch to the desired configu-
ration for the alarm ("FS" = Fail-safe and "NFS" = Non-Fail-
safe.)
f. Press ENTER.
2. If necessary, proceed to the previous or next procedure. Otherwise,
press RUN to place the instrument in the analysis mode.
Teledyne Analytical Instruments
Operation 4
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