Engineering and remote access
7.7 Web server
Power supply system SITOP PSU8600
300
Manual, 09.2018, A5E36758446-5-76
●
On delay
In order to reduce the load on the overall SITOP PSU8600 power supply system as a
result of simultaneous switch-on current peaks of the loads at the various outputs, an on
delay between the outputs can be selected when switching on.
When the on delay is activated, the outputs are sequentially switched-on with a 25 ms or
100 ms delay time between the outputs, or load optimized.
When the variable on delay is activated, you can assign individual on delay times to the
individual outputs.
●
Operating mode
An overload response can be individually defined for each output.
–
In the ELECTRONIC SHUTDOWN mode, overload is permitted for a defined time.
The output is electronically switched off after the limit value has been exceeded, see
Chapter "Overload shutdown and carrying out a reset (Page 85)".
–
In the CONSTANT CURRENT mode, an overload current is continually permissible
(U/I curve) according to a defined characteristic. The overload current is limited to a
maximum of 150 % of the setting value of the current potentiometer for a duration of 5
seconds (LED "ON/OFF/RST" flashes green with 2 Hz); the current is then limited to
100 % of the setting value (LED "ON/OFF/RST" flashes green with 1 Hz) as long as
there is an overload condition.
You can find additional information on configuring the outputs in Chapter "Operator control at
the device (Page 79)".
Procedure
1.
Select the "Hardware configuration" menu.
2.
Select submenu "Device configuration".
3.
Select the entry of the required "PSU8600".
4.
Make the required settings in the editor area.
5.
Load the data to the device, see Chapter "Loading the configuration (commissioning)
(Page 277)".
7.7.7.9
Configuring modules
Configuring CNX8600
For expansion module outputs, the same configuration options are available as for the
outputs of the PSU8600, see "Configuring SITOP PSU8600 (Page 292)."
Configuring BUF8600
Buffer modules do not have to be configured.