Selecting a loop. Schneider Electric Software PLC Application-Specific Functions, Micro/Junior/Pro, 4.5
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Operator dialogue on CCX 17
Selecting a loop
Introduction
Selection screen
Display
Ex
Rf
The number of PIDs operated by the CCX 17s is a maximum of 9 loops, regardless of the number of connected CCX 17s.
Ex 1 : TEMPERA
4 : FURNACE
7 : TANK
2 : DEBIT1 3 : DEBIT2
5 : LEVEL
8 : HOPPER
6 : BOILER
9 : MIXER
Rf LOOP SELECT : 0
Functions
This screen displays all the labels implemented in the
PL7.
A figure is associated to each label (from 1 to 9 maximum).
To control a loop, the operator must input the corresponding number.
After inputting the loop number, the loop controlling screen is displayed.
Pressing the Exit (Ex) button allows you to leave the regulation screens.
Pressing the Refresh (Rf) button allows you to refresh the screen. This operation must be performed after deleting or adding loops via the PL7 in connected mode.
Note: If the application has no accessible PID via the CCX 17 (whether there is no
PID in the application, or the PID’s existing DEVAL_MMIs are all at 1), the "NO
PID" message is displayed. The Exit and Refresh buttons keep their functions.
382
TLX DS 37 PL7 xxE
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