Engineering and remote access
3.6 Cyclic and acyclic data
SITOP UPS1600 / BAT1600 / UPS1100
Equipment Manual, 07.2021, A5E37775406-11-76
109
Index Slot Sub-
Data set Type Description Data size
NTP client status pa-
rameters
Setting for DCP write protection
You can find detailed information about the individual data sets in Section Data sets
(Page 109)
3.6.2.1 Data sets
In this section you can find detailed information about the individual data sets that are sent
from the PROFINET IO-Controller to the SITOP UPS1600 - and which can be read from the
SITOP UPS1600.
0x0001: Buffering parameters (reading/writing)
Buffer time: After the selected buffer time has expired, the SITOP
UPS1600 switches off the load output. The actual buffer time that
can be achieved depends on the connected loads and energy stor-
Additional buffer time after the PC was shut down. (only valid in
conjunction with PC software SITOP Manager)
Buffer threshold [0.01 V]
Connection threshold: Switching voltage for buffering. Buffering is
active below this value.
Stop buffering voltage [0.01 V]
Buffer mode is exited if the battery voltage is below this value.
Input voltage OK time [1 ms]
Wait time for stable input voltage: Minimum time during which the
input voltage during buffer mode must be available at the SITOP
UPS1600 to exit buffer mode of the SITOP UPS1600 and to again
supply the connected loads via the input voltage (normal opera-
Downtime alarm: Alarm filter: An alarm is only sent if it is active for
longer than the set time.
Activate or deactivate buffer mode. This setting is only accepted by
the SITOP UPS1600 in the Remote Enable (REN) operating mode.
Enable reset after buffering
Enable reset after buffering: If, during buffer mode, the input volt-
age becomes available again, then the output is switched off for a
selectable time in order to reset the connected devices.
Discharge cut-off voltage
The discharge cut-off voltage is a voltage to be set, which must not
be fallen below in the case of a buffering event.
0x0004: Reset parameters (reading/writing)
Reset time: Time during which the SITOP UPS1600 output is shut
down if the connected devices are reset.