364Ax-Gx Instruction Manual
30
Set the Transfer function on the Digital LCD Integral Display
On the Digital LCD Integral Displ ay only the transfer function can be selected. The existing parameter or
polynomial coefficients in the transm itter will be used. The coefficients can be set or m odified only by HHT
and PC.
Navigate the Digital LCD Integral Display menu, select
Display
>
Display Settings
>
Display Transfer
Function
,
and the Transfer functions will be available.
Select the desired value and confirm.
)
Digital LCD Integral Display Keys sequence to set the Transfer Function on the Display: 3 – 7 – 4 – Edit
Set the Transfer function on the Digital LCD Integral Display by HHT
The Digital LCD Integral Display Transfer function setting by Hand Held Terminal is available. Please refer to
the device manual for the right operations.
Set the Transfer function on the Digital LCD Integral Display by PC
The Digital LCD Integral Display Transfer function setting by PC is available using dedicated Software. ABB
can provide the references and the Software. Please refer to the S oftware instructions for the right
operations.
Signal simulation (fixed output current)
During the start up or for diagnostic purposes, it is useful to have the possibility to generate some reference
signal to be sent to the receiver (Controller, DCS, recorder, PLC, etc.). This is possible directly by means of
the transmitter, without disconnect its electrical connection and without a 4-20 mA generator or a pressure
generator.
Fixed output current by Digital LCD Integral Display
To set 4 mA fixed output current
Navigate the Digital LCD Integral Display menu, select
Diagnostics
>
Loop Test
>
Set 4 mA.
Confirm.
)
Digital LCD Integral Display Keys sequence to set 4 mA fixed output current: 7 – 2 – 1
To set 20 mA fixed output current
Navigate the Digital LCD Integral Display menu, select
Diagnostics
>
Loop Test
>
Set 20 mA
for 20 mA
fixed output current. Confirm.
)
Digital LCD Integral Display Keys sequence to set 20 mA fixed output current: 7 – 2 – 2
To set any fixed output current
Navigate the Digital LCD Integral Display menu, select
Diagnostics
>
Loop Test
>
Set Custom Value
and
the fixed output current values will be available. Select the desired value and confirm.
)
Digital LCD Integral Display Keys sequence to set any fixed output current: 7 – 2 – 3
Fixed output current by CoMeter
Set of the Fixed output current by Co Meter is available with th e 695 Fi eld Indicator. Ple ase refer to the
device manual for the appropriate operations.
Fixed output current by HHT
Set of the Fixed output current by Hand Held Terminal is available. Please refer to the device manual for the
appropriate operations.
Fixed output current by PC
Set of the Fixed output current by PC is available using dedicated Software. ABB can provide the references
and the Software. Please refer to the Software instructions for the appropriate operations.