YOKOGAWA ZR22S, User Manual

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<2. Specifications>
2-13
IM 11M13A01-02E
2.4.2 Functions
Display Functions:
Value Display; Displays values of the measured oxygen concentration, etc
Graph Display; Displays trends of measured oxygen concentration
Data Display; Displays various useful data for maintenance, such as cell temperature,
reference junction temperature, maximum/minimum oxygen
concentration, or the like
Status Message; Indicates an alarm or error occurrence with flashing of the
corresponding icon. Indicates status such as warming-up, calibrating,or
the like by icons.
Alarm, Error Display; Displays alarms such as “Abnormal oxygen concentration” or
errors such as “Abnormal cell e.m.f.” when any such status occurs.
Calibration Functions:
Automatic calibration; Requires the ZR40H Automatic Calibration Unit. It calibrates
automatically at specified intervals.
Semi-auto Calibration; Requires the Automatic Calibration Unit. Input calibration direction
on the touchscreen or contact, then it calibrates automatically afterwards.
Manual Calibration; Calibration with opening/closing the valve of calibration gas in
operation interactively with an LCD touchscreen.
Blow back Function:
Output through the contact in the set period and time. Auto/Semi_Auto selectable.
Maintenance Functions:
Can operate updated data settings in daily operation and checking. Display data settings,
calibration data settings, blow back data settings, current output loop check, contact
input/output check.
Setup Functions:
Initial settings suit for the plant conditions when installing the converter.
Equipment settings, current output data settings, alarm data settings, contact data
settings, other settings.
Self-diagnosis:
This function diagnoses conditions of the converter or the detector and indicates when
any abnormal condition occurs.
Password Functions:
Enter your password to operate the analyzer excepting data display. Individual
passwords can be set for maintenance and setup.