Azbil JTD720A, User Manual, Page: 68 / 76

Instrument maintenance and troubleshooting Azbil Corporation
4-18 Model JTD720A - Smart Multivariable Transmitter
Status message Meaning Required action
Non-critical status
Excess PP Zero
Correct
The PP Zero correction factor is
outside the acceptable limits for
accurate operation.
Check if the calibration value is
suitable for the input pressure value.
Recalibrate device.
Excess PP Span Correct The PP Span correction factor is
outside the acceptable limits for
accurate operation.
Check if the calibration value is
suitable for the input pressure value.
Recalibrate device.
Status 4-3
Unknown error Contact appropriate personnel.
PP Overload
- the Input pressure exceeds two
times the upper range limit of
the device.
- Device error
Check PV value and decrease
the static pressure to within
specifications.
Status 4-5
Unknown error Contact appropriate personnel.
PP Correct Reset
PP calibration data discarded. Calibrate the zero point and span of
the PP range.
Status 4-7
Unknown error Contact appropriate personnel.
In DP Mode
The device is operating in
differential pressure mode.
Exit DP Adjustment / DP Calibration
screen to clear differential pressure
mode.
In PP Mode The device is operating in process
pressure (static pressure) mode.
Exit PP Adjustment / PP Calibration
screen to clear process pressure
mode.
In PT Mode
The device is operating in process
temperature mode.
Exit PT Adjustment / PT Calibration
screen to clear process temperature
mode.
Status 5-3
Unknown error Contact appropriate personnel.
In DP Input Mode
The device is operating in
differential pressure input mode.
Tap [Clear] to clear differential
pressure input mode.
In PP Input Mode
The device is operating in process
pressure (static pressure) input
mode.
Tap [Clear] to clear process pressure
(static pressure) input mode.
In PT Input Mode
The device is operating in process
temperature input mode.
Tap [Clear] to clear process
temperature input mode.
Status 5-7
Unknown error Contact appropriate personnel.
Status 6-0 Unknown error Contact appropriate personnel.
Status 6-1
Unknown error Contact appropriate personnel.
Status 6-2
Unknown error Contact appropriate personnel.
Status 6-3
Unknown error Contact appropriate personnel.