7
7.3
List of faults and warnings
7-700
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SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
816
Resolver sensing at its limit
Cause
At run-up, the speed with an existing resolver evaluation was extremely
high. It is possible that this was not the actual speed, and that the re-
solver was not connected to the measuring circuit input.
Remedy
Insert the measuring circuit connector and enter a reset.
Acknowledgement not required
Stop response
STOP VII
820
Power module in i2t limiting
Cause
The power module is being operated too long above the permissible
load limit.
Remedy
– Avoid many acceleration and braking operations which follow quickly
one after the other
– Check that the power section for the axis/spindle is adequate,
otherwise use a higher-rating module
– Pulse frequency too high (refer to the Configuration Manual)
– Check P1260 and P1261
Acknowledgement not required
Stop response
STOP VII
827
Fieldbus is not in the data exchange state
Cause
The bus interface is still not in the data exchange state or data ex-
change was interrupted.
Causes:
– The master has not yet run up, or has not yet established a
connection to the slave.
– The bus addresses differ in the master configuring and slave
parameterization.
– The bus connection has been physically interrupted.
– The master is still in the clear condition.
– An illegal parameterization or configuration was received.
– A BUS address was assigned several times.
Remedy
Master, check the assignment of bus addresses and bus connection.
Acknowledgement not required
Stop response
STOP VII
7 Fault Handling/Diagnostics
01.99
04.05
