Siemens SITOP UPS1600 Manual page 52

Engineering and remote access
3.3 SIMATIC STEP 7 in the TIA Portal
Proceed as follows
1. Select the SITOP UPS1600 in the Device view.
2. In the Inspector window, select "Properties " > "General > Device configuration".
Entries for parameterization are provided in the navigation area.
"Buffering" parameters
Parameter
Buffering allowed
Connection threshold
Buffer time
Maximum buffer time
1)
Additional buffer time after PC shutdown.
Expected buffer current
1)
Stop buffering voltage
Enable reset
Reset time
Battery test interval
2)
Parameter only available from SW version V2.0 and higher
1)
Parameter only available from SW version V2.1 and higher
2)
● Buffering permitted
When the connection threshold is fallen below, selects whether the system is buffered or
the output is shut down.
● Switch-in threshold
Setting the switch-in threshold.
● Buffer time
Length of time during which the system should be buffered by the SITOP UPS1600.
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Value range
Yes / No
21 - 25 V
1 - 32767 s
Yes / No
1 - 300 s
0 - 40 A
18 - 23 V
Yes / No
1 - 120 s
1 - 65535 h
Initial value
Yes
22.5 V
60 s
No
10 s
0 A
18.5 V
No
5 s
4 h
SITOP UPS1600 / UPS1100
Manual, 04.2016, A5E37775406-6-76