V. CALIBRATION AND PROGRAMMING
1. Modes of the RAH-210 Residual Analyzer
a.
Operation Mode (See Section VII):
This is the mode used during normal operation of the RAH
210 Analyzer. It provides a display of the current residual reading, water temperature reading,
pH and any alarm conditions that may exist.
b.
Con
fi
guration and Calibration Mode (Programming) (See Section VIII):
This mode is used to
set up the display options, operational parameters and other features.
c.
PID Control Mode (See Section IX):
This mode enables and confi gures the PID Control
program in the software. The program can perform proportional, set-point (residual) or compound
loop control. One or more of the analog outputs (AO1 to AO4) can be programmed to transmit a
4-20 mA control signal.
2. Switching Between Modes
a.
Operation Mode:
This is the standard mode, which appears during initial powering of the device.
To return to this mode from any other screen simply press the
button repeatedly.
b.
Con
fi
guration and Calibration Mode:
This mode is accessed from the Operation Mode by
pressing the
button until the password screen is reached. Then enter the password “210” and
then press the
button.
c.
PID Control Mode:
When enabled, this program will display several general status and control
screens in the Operation Mode. To access the screens, which allow this program to be set-up,
press the
button (in the Operation Mode) until the password screen is reached. Then enter the
password “220” and press the
button.
3. Operating the keypad
1.
Navigation:
To move from one screen to another, simply press the
and
buttons to reach
the desired screen. Navigation between screens is possible in either direction.
2.
Adjustment of Displayed Parameters:
To adjust a displayed parameter in the Confi guration
Mode, simply use the
and
buttons to increase or decrease. Once a parameter has been
set to the desired position, pressing either
or
button to leave the screen will cause the new
parameter to be stored. To select a blinking option (such as “Temperature Cal – Yes/No”), use the
arrow buttons as needed to make the desired selection blink then press the
button.
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Содержание 210 Series
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