Siemens SIMOCODE pro V EIP User Manual

Commissioning, service, troubleshooting
13.4 Troubleshooting
SIMOCODE pro
300 System Manual, 05/2019, A5E40507475002A/RS-AD/004
Event
(alphabetical)
Description
Troubleshooting
Acknowledgment /
fault rectification
Contactor
control
Error
No.
1)
Dry-running
protection –
error
An error was detected in the
measured value acquisition of
the active power of the pump
motor or the teach-in process
was interrupted with a timeout.
The pump motor was switched
off.
Possible causes:
• Timeout during teach-in
process
• Unbalance in voltage or
current of at least 30%
• Fault in current/voltage
measuring module
1. Repeat the teach-in
process.
2. Check the power
supply.
3. Check the
current/voltage
measuring module;
replace the defective
component.
Overload The motor feeder has been
overloaded.
Please check the motor
and the application that is
being driven by the motor.
The motor can be
switched on again after
the cooling down period
has expired or after an
emergency start.
Reset, auto-reset Tripped 26
Overload and
unbalance
There is a load unbalance on the
motor feeder phases. Possible
causes:
• Phase failure
• Fault in the motor windings.
Check the motor feeder
and the motor. The motor
can be switched on again
after the cooling down
period has expired or after
an emergency start.
Reset, auto-reset Tripped 27
Prewarning
overload
(I > 115 %)
The motor feeder is in overload
operation. If this condition
continues to persist, the motor
feeder will trip within a short
period of time due to overload.
Please check the motor
and the application that is
being driven by the motor.
Warning level
cos phi <
The power factor cos phi has
undershot the warning level.
Possible cause: The motor is
being operated without a load.
Please check the
application that is being
driven by the motor.
Warning
level I<
undershot
The maximum current has
undershot the warning level.
Please check the
application that is being
driven by the motor.
Warning
level I>
overshot
The maximum current has
overshot the warning level.
Please check the
application that is being
driven by the motor.
Warning
level P<
undershot
The active power of the motor
has undershot the warning level.
Please check the
application that is being
driven by the motor.
Warning
level P>
overshot
The active power of the motor
has overshot the warning level.
Please check the
application that is being
driven by the motor.

Siemens SIMOCODE pro V EIP Specifications

General

Brand	Siemens
Model	SIMOCODE pro V EIP
Category	Control Unit
Language	English