Festo SFC-DC series, Manual

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6. Diagnosis and error treatment
6−6
Festo P.BE−SFC−DC−IO−EN en 0801a
6.3 Fault messages on the display (only type SFC−DC−...−H2−...)
Messages The following message is displayed if a positioning procedure
is aborted manually or cannot be carried out.
·
Acknowledge the message on the control panel with
<Enter> or start a new positioning procedure with the FCT
or via the control interface.
Message Cause
MOTOR STOP A positioning procedure has been stopped with
the key <Menu> (EMERG. STOP [Menu] ), with
the Festo Configuration Tool or via the control
interface.
Warnings In the event of an impermissible operating temperature or an
unfavourable position of the reference switch, the SFC−DC will
display an appropriate warning. If a positioning task is run
ning, it will not be interrupted. The fault LED flashes, the
ERROR output is not reset.
Warning Cause
HOT
TEMPERATURE Operating temperature T > 70 °C,
or the drive will be overloaded, check the
mechanical parts, e.g. stiffness, reduce ambient
temperature.
COLD
TEMPERATURE Operating temperature T < −10 °C,
if necessary, increase ambient temperature.
INDEX PULSE
WARNING During the reference run:
The reference switch signal is close to the index
pulse. This can in some cases mean that no
reproducible reference position can be
determined.
·
Shift the reference switch
(a few tenths of a mm).