Sinamics V60 Faults And Alarms; Overview; Common Faults And Alarms - Siemens SINUMERIK 808D ADVANCED Commissioning Manual

A.8.3

SINAMICS V60 faults and alarms

A.8.3.1

Overview

Alarm code Description
A01 Unable to identify the power board
A02 Parameter validation error (CRC error, encoder type or parameter header invalid)
A03 Unable to write data to memory
A04 Control voltage is lower than 3.5 V.
A05 IGBT is detected overcurrent.
A06 Internal chip is detected overcurrent.
A07 Grounding short circuit occurs during drive initialization
A08 Signals from encoder phases U, V, W are detected all the same (all high or all low)
A09 TTL pulse error
A14 Software failure
A21 DC link voltage is higher than 405 V
A22 IGBT current exceeds the upper limit for 300 ms
A23 DC link voltage is lower than 200 V
A24 The difference between the position setpoint and the position actual value is greater than 1000 pulses
(1/10 rotation).
A41 Actual motor speeds is higher than 2300 rpm
A42 IGBT becomes overheating
A43 Following error exceeds the limit
A44 Motor load exceeds nominal motor torque
A45 Enable signal from Terminal 65 is lost during normal drive running
A.8.3.2

Common faults and alarms

Alarm Background
code
A01
A02
A03
A04
A05 This alarm may occur
when the DC link is
connected
This alarm may occur
when the motor is run-
ning
A06 This alarm may occur
when the DC link is
connected
This alarm may occur
when the motor is run-
ning
Commissioning Manual
01/2017
Possible Cause
Power board is broken
The memory is damaged due to unexpected
power-off during data saving
Memory is damaged
The 24 V DC supply is abnormal
The drive is defective
There is a short-circuit between terminals
•
U, V, W and PE on the drive
Bad grounding
•
Motor insulation is broken
•
The drive is broken
•
There is a short-circuit between terminals
•
U, V, W and PE on the drive
Bad grounding
•
Motor insulation is broken
•
The drive is broken
•
Remedy
Replace the drive with a new one
Restore default parameters
Replace the drive with a new one
Check the 24 V DC supply
Replace the drive with a new one
Check the wiring
•
Make a correct grounding
•
Replace the motor with a new
•
one
Replace the drive with a new
•
one
Check the wiring or whether
•
the connection to U, V or W is
broken
Make a correct grounding
•
Replace the motor with a new
•
one
Replace the drive with a new
•
one
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