Hach-Lange SI792 P, SI792x P, SI792x P-FF, SI792x P-PA User Manual - Manual (Page 37)

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Section 5 Operation—4–20 mA/HART
The following section describes how to operate the si792(x) P
(4–20 mA/HART) transmitters.
5.1 Measure mode
In the measure mode the display shows the pH or ORP value and the
temperature. The status bar is shown above the measure mode
indicator.
• To return to the measure mode from the configure menu, press
CONF and then ENTER .
• To return to the measure mode from the calibration menu, press
CAL and then ENTER .
Note: The waiting time for the stabilization of the measured value is
approximately 20 seconds.
5.2 Configuration
Use the configuration mode to specify the sensor, range and other
parameters for the system as shown in
Table 6 .
1. Press CONF and enter 1200 to enter the configuration mode.
2. Use the arrow and enter keys to change the settings. All settings
and options are shown in section 5.2.1 , section 5.2.2 ,
section 5.2.3 and section 5.2.4 .
Table 6 Configuration menu
Code Setting Passcode
o1 4–20 mA current output
1200
tc Temperature compensation
CAL Calibration setup
AL. Alarm settings