Siemens SINUMERIK 840D sl Ctrl-Energy System Manual page 49

Energy conditions
The following criteria are available for configuring an energy-saving profile:
State conditions
No key on the operator panel pressed
No key on the machine control panel pressed
No screen change realized
No communication with an external device ac‐
tive (USB, Ethernet, V24)
NC channel/channels in Reset
Master computer signal prohibits
PLC user signal prohibits
Activation of the energy-saving profile after
Prewarning after
Note
Protection levels for editing energy-saving profiles
You define the protection level that is required in order to create or edit an energy-saving profile
in machine data 51072 $MNS_ACCESS_EDIT CTRL_E (default, protection level 2 (service)).
Ctrl-Energy
System Manual, 01/2015, 6FC5397-0EP40-5BA2
4.2 Creating and editing energy-saving profiles
Meaning
To activate the energy-saving profile, it is not permis‐
sible that an operator panel key is pressed.
To activate the energy-saving profile, it is not permis‐
sible that a machine control panel key is pressed.
To activate the energy-saving profile it is not permis‐
sible that a screen is being changed.
To activate the energy-saving profile, it is not permis‐
sible that data is being exchanged with an external
device, for example.
To activate the energy-saving profile, NC channel/
channels must be in the Reset state.
To activate the energy-saving profile, it is not permis‐
sible that a signal is received from the master com‐
puter.
To activate the energy-saving profile, it is not permis‐
sible that a signal is received from the PLC user pro‐
gram.
The OEM can logically combine other state condi‐
tions with this signal and influence the profiles.
Here, you enter the time period after which the ener‐
gy-saving profile is activated.
Here, you enter when the system starts to display the
prewarning.
Note:
If you enter the same value into the "Activation of the
energy-saving profile after" and "Prewarning after"
fields, then no message is displayed specifying the
remaining time up until the energy-saving profile is
activated.
Ctrl-E Profiles
49