You can find detailed information about the status indications in the table below:
Status indicator
Color
Status
Description
RDY
-
Off
24 V control board power supply is missing
Green
Continuously lit
The enable signal is available
Red
Continuously lit
The enable signal is missing or the drive is in the startup state
Flashing at 1 Hz
Alarms or faults occur
Red and Or‐
ange
Flashing alternative‐
ly at an interval of 0.5
s
The servo drive is located
COM
-
Off
Communication with CNC is not active
Green
Flashing at 0.5 Hz
Communication with CNC is active
Flashing at 2 Hz
SD card operating (read or write)
Red
Continuously lit
Communication with CNC is in error
7.2
Common faults and alarms
This section lists common faults and alarms that may occur on the SINAMICS V70.
Fault list
Fault
Cause
Remedy
F1000: Internal software er‐
ror
Reaction: OFF2
Acknowledgement: POWER
ON
An internal software error has occurred.
● Evaluate fault buffer.
● Carry out a POWER ON (power off/on) for
all components.
● Upgrade firmware to later version.
● Contact the Hotline.
● Replace the Control Unit.
F1001: Floating Point excep‐
tion
Reaction: OFF2
Acknowledgement: POWER
ON
An exception occurred during an operation
with the Floating Point data type.
● Carry out a POWER ON (power off/on) for
all components.
● Upgrade firmware to later version.
● Contact the Hotline.
F1002: Internal software er‐
ror
Reaction: OFF2
Acknowledgement: IMMEDI‐
ATELY
An internal software error has occurred.
● Carry out a POWER ON (power off/on) for
all components.
● Upgrade firmware to the latest version.
● Contact the Hotline.
F1003: Acknowledgement
delay when accessing the
memory
Reaction: OFF2
Acknowledgement: IMMEDI‐
ATELY
A memory area was accessed that does not
return a "READY".
● Carry out a POWER ON (power off/on) for
all components.
● Contact the Hotline.
SINAMICS V70 faults and alarms
7.2 Common faults and alarms
Diagnostics Manual
Diagnostics Manual, 06/2015, 6FC5398-6DP10-0BA2
537
