Emerson 1056 Manuel D’Utilisation
21
MODEL FCL-1056
SECTION 5.0
PROGRAMMING THE ANALYZER
TABLE 5-1. DEFAULT SETTINGS (continued)
ITEM
CHOICES
DEFAULT
Measurement
1. Chlorine (sensor 1)
a. units
ppm or mg/L
ppm
b. resolution
0.01 or 0.001
0.001
c. input filter
0 to 999 sec
5 sec
2. pH (sensor 2)
a. pre-amplifier location
analyzer or sensor/junction box
analyzer
b. solution temperature correction
on or off
off
c. resolution
0.01 or 0.1
0.01
d. input filter
0 to 999 sec
2 sec
e. reference impedance
low or high
low
Temperature related settings
1. Units
ºC or ºF
ºC
2. Temperature compensation
automatic or manual
automatic
Security Code
1. Calibrate/Hold
000 to 999
000
2. Program/Display
000 to 999
000
pH Sensor Diagnostic Limits
1. Reference offset
0 to 9999 mV
60 mV
2. Diagnostics
on or off
on
3. Glass impedance temperature
correction
on or off
on
4. Glass fault (low impedance)
0 to 9999 M
Ω
10 M
Ω
5. Glass fault (high impedance)
0 to 9999 M
Ω
1500 M
Ω
6. Reference fault (high impedance)
0 to 9999 k
Ω
40 k
Ω
Calibration–pH
1. Stabilization criteria
a. time interval
0 to 99 sec
10 sec
b. pH change
0.01 to 1.00 pH
0.02 pH
2. User-entered slope
0.00 to 99.99 mV/pH
59.16 mV/pH
3. User-entered offset
-999 to +999 mV
0 mV
Calibration–Analog Outputs
1. 4 mA
0.000 to 22.000 mA
4.000 mA
2. 20 mA
0.000 to 22.000 mA
20.000 mA