Siemens SIMOCODE pro Operating Manual page 47

Load type
You can select whether SIMOCODE pro is to protect a 1-phase or a 3-phase load. For a 1-
phase type of load, the internal ground-fault monitoring and the unbalance protection must
be deactivated. Phase failure monitoring is deactivated automatically.
Load type
See also Table "Decoupling module requirements for star networks" in the SIMOCODE pro
system manual.
Delay prewarning
The "Delay" parameter (default: 0.5 s) defines the length of time for which the prewarning
level (1.15 x I
desired response. If no setting is made, there will be no response. In the event of a loss of
phase or an unbalance > 50%, the prewarning level will be reached earlier, at approximately
0.85 x I
Reset
If the "Reset" parameter is set to "Auto," the "Overload," "Overload + Unbalance," and
"Thermistor" faults will be acknowledged automatically:
● If the cooling down period has expired.
● If the thermistor value has dropped back down to the specified resetting value.
If the "Reset" parameter is set to "Manual", the faults must be acknowledged by a reset
signal:
● "TEST/RESET" button on the basic unit
● "TEST/RESET" button on operator panel
● Standard functions "Reset."
For this, the "Reset - Input" (plugs) must be connected to the corresponding sockets, e.g.
using reset via bus.
Reset:
Unexpected restart of the motor
The "Auto-Reset" mode must not be used for applications where an unexpected motor
restart may cause personal injury or damage to property.
SIMOCODE pro - Parameterize
Operating Manual, 04/2017, A5E40507630002A/RS-AA/001
1-phase, 3-phase (default)
) must be permanently exceeded before SIMOCODE pro will execute the
s
.
s
Manual, Auto (default setting: manual).
WARNING
Parameters
4.1 Motor protection
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