Routing Diagram; Programming / Operating The Function Keys - PR electronics 2289 User Manual

Signal calculator
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PROGRAMMING / OPERATING
THE FUNCTION KEYS
DOCUMENTATION FOR ROUTING DIAGRAM
GENERAL:
The programming is menu-controlled. The main menus are numbered in
level 0 (X.0), and the submenus are numbered in level 1 (X.1 to X.5). Each
submenu has an accompanying entry menu. The menus are structured in
such a way that the menus most frequently used are closer to the default
menu 0.0. Please note that programming is only possible when submenu 5.4
PAS has the value 040.
Submenus and branches are selected by
the 3 function keys 3, 1 and 2 as outlined
in the routing diagram.
Activating 2 in the branches will display the
current value of the entry and parameter
selection menus.
In entry menus, the digit that can be
changed will flash.
Active digit position is shifted by the 3 key,
and the value is changed by the 1 key.
When the decimal point flashes, its
position can be changed by the 1 key.
In parameter selection menus you switch
between the parameters by the 1 key.
Save by first activating 3 and then 1 simultaneously.
To return to the previous menu without changing the parameters, activate 2.
If a non-valid value is entered, the display will show Err for 2 s and then
return to the entry menu with the initial value.
0.0 Default - menu 5.3 displays the selection - dSP.
The display returns to default at power ON, or if no keys have been
activated for a period of 20 minutes.
50
3 Fast setting short cut key
When the PID controller with an internal setpoint has been selected, a
fast setting is possible by way of the Fast Setting function. In this menu
the function keys have a special function as 3 downcounts the setpoint
and 1 upcounts the setpoint from the value it had when activated.
Activate 2 to save the setpoint value displayed and to leave the Fast
Setting menu. The setpoint value is displayed in % of the input span.
1.0 PAr - Parameter menu - entry of parameters.
The parameter menu line differs according to the selection made in menu
5.1 - FUn. Please see the function description and applied expression
in menu 5.1 - FUn. At the calculation functions, the 0...100% input and
output spans are converted to values between 0 and 1. A scale fac tor of
1 means that the input signal is scaled to its full value. A scale fac tor of
0.5 means that the input signal is scaled to half its value.
1.0 PAr for Addition, Subtraction, Max. and Min. [Function no. 1, 2, 3, and 4]
1.1 P1 - Scale factor for input A.
A typical value is 0.5 for addition and 1.0 for subtraction, max. and
min. Valid selections are -99...999. [Factor]
1.2 P2 - Scale factor for input B.
A typical value is 0.5 for addition and 1.0 for subtraction, max. and
min. Valid selections are -99...999. [Factor]
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