Lsetting for user defined buffer – Yokogawa SPS24 User Manual
Page 32

<6. Setup>
6-6
IM 12A01S02-01E
1st Edition : May 10, 2013-00
Temperature
compensation
Reference temperature
-30.0 to 140.0 degC
-22.0 to 284.0 degF
25.0 degC
77.0 degF
Process
Temp.
compensation
pH
None, Temp.
coefficient, Matrix,
NEN6411
None
Setup
-0.100 to 0.100 pH/
degC
-0.1 to 0.1 pH/degF
0.000 pH/degC
Appears when
“Temp. coefficient”
is selected.
Matrix settings.. Temperature range:
-30.0 to 140.0 degC
-22.0 to 284.0 degF
pH:
-2.00 to 20.00 pH
(Table6.5)
Appears when
“Matrix” is selected.
ORP
None, Temp.
coefficient
None
Setup
-10.00 to 10.00 mV/
degC
-5.6 to 5.6 mV/degF
0.000 mV/degC
Appears when
“Temp. coefficient”
is selected.
Error
display
Impedance 1 too high
off, Warnning, Fault
off
Impedance 1 too low
off, Warnning, Fault
off
Impedance 2 too high
off, Warnning, Fault
off
Impedance 2 too low
off, Warnning, Fault
off
Define
SENCOM
diagonostic
reference
FINE limit for impedance 1
1 to 10 MOhm
10.0 MOhm
When Impedance 1
is “high*.”
In the case of
“low,” use the value
of Impedance 1
high/low limit in
Impedance settings.
FINE limit for impedance 2
1 to 10 MOhm
10.0 MOhm
When Impedance s
is “high*.”
In the case of
“low,” use the value
of Impedance 2
high/low limit in
Impedance settings.
*:
In the case of FU20F pH/ORP SENCOM sensors, Impedance 1 is high and Impedance 2 is low.
l
Setting for user defined buffer
When “Programmable” is selected in pH calibration settings–Select buffer set, the user-defined
buffer solution configuration screen appears. Configuration can set for 3 buffer solutions.
Before configuring a new table, click on [Clear table] to clear all preset values.
After entering, execute [Check values] to check there are no errors.