HEIDENHAIN iTNC 530 HSCI - Page 1305

July 2013 8.1 Display and operation 1305
Internal enabling signals
Switch-off (speed
0)
This signal causes all axes to be switched
off or locked at 0-level. Thus the drives of
all control boards are switched off or
locked.
 Gray: No information about the
signal available
 Green: Enabled: –N0 inactive
(1-level)
 Red: Not enabled: –N0 active (0-
level); all drives are locked
CC controller
ready
If no error is present in the drive controller
and the controller unit was started, "ready
for control" is reported.
 Gray: No information about the
signal available
 Green: Enabled: CC is ready for
control
 Red: No enabling
Clearable DSP
error
Clearable DSP errors are 2nd class errors
(such as motor temperature). The CC can
only resume control after the error has
been cleared (by pressing the CE key).
 Gray: No information about the
signal available
 Green: Enabled: There is no
(clearable) 2nd class error.
 Red: No enabling: A 2nd class
error is present
Watchdog current
controller
This signal is activated by the current
controller’s watchdog. It affects SH2 on
the power module via the PWM interface.
 Gray: No information about the
signal available
 Green: Enabled: Current controller
watchdog OK
 Red: No enabling: Current
controller watchdog is active (0-
level). No pulse release from the
current controller via the PWM
interface
Signal Meaning Colors