6
Signet 8450-2 Pressure Transmitter
Calibrate Menu
Display
(Factory settings shown)
Description
Pressure Units:
psi >
Select Pressure units for both input channels: psi, bar or kPa.
Set:
Pressure
Provides a maximum 5 psi offset to match 8450 to external reference.
Enter “-999” to restore the original Factory calibration value.
Changes to this setting will become effective when the display exits the Calibrate menu.
Loop 1 Range: psi
0.0
→
100.0
>
Check the 2450 Sensor instructions for the range capability of your sensor.
Be sure to modify this setting if you change the Pressure Units.
Relay 1 Mode:
Low >
Select the desired mode of operation for the relay #1 output. Options available are High or
Low. The signal may be disabled (Off) if not used.
Relay 1 Setpnt:
10.0 psi
>
In Low or High Mode, the relay output #1 will be activated when the pressure reaches this
value. Be sure to modify this setting if you change the Pressure Units.
Relay 1 Hys:
5
>
The relay output will be de-energized at Setpoint ± Hysteresis, depending on High or Low
Setpoint selection.
Last CAL:
2-10-09
Use this “note pad” to record important dates, such as annual recerti
fi
cation or scheduled
maintenance.
All relay settings repeat for Relay 2.