3.5 Long time measurement
In order that you can read the usage values in the Ctrl-Energy initial window and in the "Long
time measurement" window, program the PLC user program as specified in Chapter 2.3.1.1
(840D sl) or 2.3.2.1 (828D).
3.6 Power display in the status line of the "Machine" operating area
The current energy consumption is displayed in the first line of the status display in the
"Machine" operating area in the form of colored bars.
To show the power display set DB1001.DBX3.0 = 1 in the STEP 7 program of the PLC.
The following machine statuses are displayed:
Displaying the machine status
DB1001.DBB96 = 0 Red bar upwards – the machine is unproductive
DB1001.DBB96 = 1 Dark green bar upwards – the machine is productive and consumes
energy
DB1001.DBB96 = 2 Light green bar downwards – the machine feeds energy back into
the line supply (generator operation)
Ctrl-E Analysis
3.6 Power display in the status line of the "Machine" operating area
Ctrl-Energy
38 System Manual, 01/2015, 6FC5397-0EP40-5BA2
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