Standard Functions
12.5 Power Failure Monitoring (UVO)
SIMOCODE PRO V PN FDI
Programming and Operating Manual, 05/2020, A5E44499659002A/RS-AA/001
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12.5 Power Failure Monitoring (UVO)
Power Failure Monitoring (UVO)
The Power Failure Monitoring (UVO) function block is activated via the plug. This is carried
out via an external voltage relay that is connected to the function block via the binary inputs
of SIMOCODE pro.
Overall, there is 1 Power Failure Monitoring (UVO) function block for BU2.
Settings Power Failure Monitoring (UVO)
Specification of the type of power failure monitoring:
Service supply is not interrupted. The control voltage from
SIMOCODE pro remains constant. The interruption of the mains
voltage must be measured, for example, by a separate voltage
relay.
Start time after power failure.If the mains voltage returns within the
power failure time, all the drives that were connected before the
power failure are automatically reconnect
ed. If the mains voltage
does not return within this time period, the drives remain
disconnected and the "Trip
- Power Failure (UVO)" fault message is
generated.Once the mains voltage has returned, the fault message
can be acknowledged using "Reset".
:
to 25.5 s in 0.1 second increments
26 to 255 s in 1 second increments
256 to 2550 s in 10 second increments.
Restart Time Delay
(CiR) (staggered)
The restart time delay can be set so that not all motors restart
simultaneously (the mains voltage would
otherwise breakdown
Control of the Power Failure Monitoring function block using the
monitored signal (any sockets, e.g. device inputs, control bits from
PROFINET, etc.)