Siemens SIMODRIVE 611 universal Function Manual page 700

7 Fault Handling/Diagnostics
7.3 List of faults and warnings
816
Cause
Remedy
Acknowledgement
Stop response
820
Cause
Remedy
Acknowledgement
Stop response
827
Cause
Remedy
Acknowledgement
Stop response
7-700
Resolver sensing at its limit
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.
Insert the measuring circuit connector and enter a reset.
not required
STOP VII
Power module in i2t limiting
The power module is being operated too long above the permissible
load limit.
– 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
not required
STOP VII
Fieldbus is not in the data exchange state
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.
Master, check the assignment of bus addresses and bus connection.
not required
STOP VII
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
E Siemens AG 2005 All Rights Reserved
04.05 01.99