YOKOGAWA FLXA21 User Manual

<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-7
IM 12A01A02-01E 8th Edition : Oct. 01, 2015-00
NOTE
Measurement values on the display can be set independent of the process parameter.
0.03
4mA 20mADiff-pH
pH
C
Sensor
2
Sensor
1
Calculated data
Differential
10.38
4mA 20mAPH1
pH
Sensor
2
Sensor
1
R
(
1
)
Redundant sys.
Figure 1.7 Example of calculated date and redundant system
n Home display (when two sensors are connected)
6.35
Tag:PH
24.9
4mA 20mAPH1
°C
24 mV
pH
Tag:PH
25.0 °C
19 mV
pH
10.38
A
B
C
F
K
H
E
D
G
J
Figure 1.8 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 20mADiff-pH
pH
0.03
C
6.35
24.9 °C
24 mV
pH
Tag:PH
Calculated data
4mA 20mAPH1
pH
10.38
R
(
1
)
25.0 °C
19 mV
pH
10.38
Tag:PH
Redundant system
Figure 1.9 Example of home display of calculated data and redundant system
1
PH
SC
ISC
DO
SENCOM

YOKOGAWA FLXA21 Specifications

General

Brand	YOKOGAWA
Model	FLXA21
Category	Measuring Instruments
Language	English