Yokogawa 2-Wire Dual Channel Transmitter/Analyzer FLXA21 - Manual (Page 18)

<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-6
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
n Home display (when two sensors are connected)
6.35
Tag:FLXA21–PH
24.9
4mA 20mA PH1
°C
24 mV
pH
Tag:FLXA21–PH
25.0 °C
19 mV
pH
10.38
A
B
C
F
K
H
E
D
G
J
Figure 1.6 Example of home display
Home display
The Home display appears upon startup when two sensors are connected and the MONITOR
display is disabled.
(Home display is not available when only one sensor is connected)
A: Measurement value: Primary value (large characters/user selectable)
B, C: Measurement value: Secondary and tertiary values (small characters)
D: Unit for the primary value
E: Tag No. (user programmable)
F: Sensor No.
G: Sensor wellness indicator (More ■ indicate the better condition.)
H: Hold/Wash indicators (appear only during the Hold/Wash operations)
J: Analog output display and parameter (ex.: PH1…PH=Parameter, 1=sensor number)
K: Fault/Warning indicators (indicated in blinking only during Fault/Warning status)
4mA 20mA Diff-pH
pH
0.03
C
6.35
24.9 °C
24 mV
pH Tag:FLXA21–PH
Calculated data
4mA 20mA PH1
pH
10.38
R ( 1 )
25.0 °C
19 mV
pH
10.38
Tag:FLXA21–PH
Redundant system
Figure 1.7 Example of home display of calculated data and redundant system
n Zoom display
Next
20
12
4
mA
15.00
HOLD
FAIL
WASH
Next
Figure 1.8 Example zoom display
The zoom display appears when the Zoom button on the main display is pressed.
The Zoom display shows an easy-to-read graphical display of the output status. Pressing Next
displays the contact state if communication is set to PH201G distributor. Pressing Next again
displays the status information of the instrument.