Engineering Guide CDA3000
4-71
4 Software functions
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EN
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A
Display of faults in the drive system with
detailed information as to the cause.
Quick localization of the cause of the
error.
Error messages
SIO and options
Subject area
Function
Effect
Parameter setting of the diagnostic inter-
face.
Adaptation of the inverter module inter-
face to a PC.
Parameter setting of the option modules,
e.g. CAN bus address.
Parameter setting of the field bus modules
and I/O status of the user module.
The option modules are adapted to the
field bus and the user module to the
process.
L
UST
B
US
Option modules
Open-loop and closed-loop
control functions
Subject area
Function
Effect
Actuation of a motor holding brake when
a programmable lower frequency limit is
infringed.
Safe standstill even when inverter is
inactive.
Facility to increase or reduce the refer-
ence value with two digital inputs.
The motor speed can very easily be
adapted to the process by means of two
buttons.
Fixed rotating field frequencies selectable
by way of digital inputs.
Preprogrammed speeds can be selected
by way of a switch.
Motor holding brake
MOP function
Fixed frequencies