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AW T 210 |
2- W I R E CO N D U C T I V I T Y, P H/O R P, P I O N T R A N SM I T T ER | O I/AW T 2 10 - EN R E V. C
…11 Configuration
Calibrate
pH
Used to calibrate the sensor.
Note.
Calibrate
menus are sensor-specific – the menus in this section are applicable to
transmitters connected to pH sensor types.
Access to the
Calibrate
menu is permitted via the
Calibrate
and
Advanced
levels or directly from
an
Operator
page using the
Cal
button.
Menu
Comment
Default
Auto Buffer Cal
Enabled only if
Measurement Type = pH.
PV Manual Cal
1 Point Cal
2 Point Cal
Temperature Cal
Hold Output
HART versions only. Not available if HART in
Multidrop
or
Fixed Output
mode.
Disabled/Enabled.
When
Enabled:
output is held automatically at the beginning of a PV calibration and released automatically at the end.
When
Disabled:
output remains active throughout any PV calibration.
Auto Buffer Setup
Buffer Type
User Def/ABB/NIST/DIN 19266/MERCK/US Tech.
Buffer 1 Value
Enabled only if
Buffer Type = User Def
.
Available selections based on
Buffer Type:
ABB 4.01 pH/ABB 7.00 pH/ABB 9.18 pH/MERCK 4.00 pH/MERCK 7.00 pH/MERCK 9.00 pH/MERCK 10.00
pH/DIN 1.68 pH/DIN 4.01 pH/DIN 6.86 pH/DIN 9.18 pH/US TECH 4.01 pH/US TECH 7.00 pH/US TECH
10.01 pH/NIST 4.01 pH/NIST 6.86 pH/NIST 9.18 pH
Buffer 2 Value
Enabled only if
Buffer Type = User Def
.
Available selections based on
Buffer Type:
ABB 4.01 pH/ABB 7.00 pH/ABB 9.18 pH/MERCK 4.00 pH/MERCK 7.00 pH/MERCK 9.00 pH/MERCK 10.00
pH/DIN 1.68 pH/DIN 4.01 pH/DIN 6.86 pH/DIN 9.18 pH/US TECH 4.01 pH/US TECH 7.00 pH/US TECH
10.01 pH/NIST 4.01 pH/NIST 6.86 pH/NIST 9.18 pH
User Def Buffer 1 Enabled only if
Buffer Type = User Def.
X1 Temp./Y1 pH/X2 Temp./Y2 pH/X3 Temp./Y3 pH/X4 Temp./Y4 pH/X5 Temp./Y5 pH/Table Error
User Def Buffer 2 Enabled only if
Buffer Type = User Def.
X1 Temp./Y1 pH/X2 Temp./Y2 pH/X3 Temp./Y3 pH/X4 Temp./Y4 pH/X5 Temp./Y5 pH/Table Error
None
Not
Saved
Cal Limits
Slope High Limit
Slope Low Limit
Offset Limit +/–
Edit Cal
PV Slope
PV Offset
Temp Slope
Temp Offset
Restore Defaults
Calibrate
Exit
Menu
Select