12
6.1
Instrument Start-up
Ensure all electrical connections have been made correctly and apply power to the instrument.
6.2
Operating Page
The operating page is a general use page in which continuously updated measured values and preset parameters can be viewed
but not altered. To adjust or set a parameter refer to the programming pages in Section 7.
6
OPERATION
% Oxygen
The upper display indicates the measured oxygen value. If over or under
temperature is monitored, the upper display shows '
------
' and an error
message is displayed on the lower dot matrix display – see Section 6.3.
The lower display indicates the measured cell temperature in
°
C.
Cell Temperature (
°
C)
The upper display indicates the measured cell temperature in
°
C.
Cell Millivolts
The upper display indicates the measured cell millivolts.
Alarm 1 Set Point
The upper display indicates the alarm 1 set point, displayed as % oxygen. The
set point value and the relay/l.e.d. action is programmed in the
Set Up Outputs
Page
– see Section 7.7.
Alarm 2 Set Point
Note. This frame is not displayed if the
Alarm 2 Action
parameter has
been set to
General Alarm
– see Section 7.7.
The upper display indicates the Alarm 2 set point, displayed as % oxygen.
Press
to return to the top of the
Operating Page.
Press
to advance to the beginning of the
Oxygen Calibration Sequence.
Alarm 2 Setpoint
Alarm 1 Setpoint
20.00
5.00
0.0
Cell milliVolts
20.9
% Oxygen 700
°
C
700
Cell Temperature
OXYGEN CAL.
Note. If Alarm 2 has been programmed as a general system/instrument alarm, the associated front panel l.e.d. is
illuminated when the alarm is active and Relay 2 has de-energized.
6.3
Operating Page Error Messages
If an error is detected, the appropriate error message (see table below) will replace the
% Oxygen
frame in the
Operating Page
.
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Summary of Contents for 4600 Series
Page 26: ...24 NOTES ...
