HEIDENHAIN iTNC 530 585
14.4 Functional safety FS (option)
Activating feed-rate limitation
When the F LIMITED soft key is set to ON, the TNC limits the
maximum permissible axis speeds to the specified, safely limited
speed. The valid speeds for the active mode of operation are shown
in theSafety-MP table (see "Overview of permitted feed rates and
speeds" on page 584).
Select the Manual Operation mode
Scroll to the last soft-key row
Switch on/off feed rate limit
Additional status displays
On a control with functional safety FS, the general status display
contains additional information about the current status of safety
functions. The TNC shows this information as operating statuses of
the status displays T, S and F.
The TNC shows the active safety-related mode of operation with an
icon in the header to the right of the operating mode text. If the SOM_1
mode is active, the TNC does not display any icon.
Status display Short description
STO Energy supply to the spindle or a feed drive is
interrupted.
SLS Safely-limited speed: A safely limited speed is
active.
SOS Safe operating stop: Safe operating stop is
active.
STO Safe torque off: Energy supply to the motor is
interrupted.
Icon Safety-related operating mode
SOM_2 mode active
SOM_3 mode active
SOM_4 mode active
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