Download Operating Instructions Type 8635 SIDE Control Positioner

OPERATING VIA THE HART HAND TERMINAL (HART)
If the message PTUNE error X appears on the display, an error is shown.
X stands for the error number. In the chapter Maintenance and Error Elimination on the Controller, you
will find an explanation of this error number.
On pressing F4 - OK, you return to the main menu.
Display of the process variables
A display of the following process variables is obtained via the Main menu / Dynamic variables.
Variable
Description
Unit
POS
Actual position
%
POScurrent
Actual position
mA
INPcurrent
Input signal for setpoint position (irrelevant for process controller)
mA
PV
Process value
SP
Process setpoint
Changing the process variables
Via the menu item Digital control in the Main menu, you can specify process setpoint SP via the HART
interface.
Select the menu item Digital control in the Main menu via the operating key
Start the function via the operating key
. The following message appears.
Message after starting Digital control
Confirm with F4 - OK. The entry mask shown appears.
Entry mask for the process setpoint.
130 - 8635
or
.