HEIDENHAIN TNC 410 M Technical Manual page 273

UR 2xx
LED
AC FAIL
AXES
I >>
DC LINK
I >>
LEAK
NC RESET
POWER FAIL
POWER RESET
READY UV
SPINDLE
TEMP >>
(left)
TEMP >>
(right)
U >>
DC LINK
U
DC LINK ON
X11x READY
X11x SH1
X11x SH2
April 2007
Meaning
Phase missing
Safety relay for axes on
I > 52 A,
Z
warning signal to control at 58 A
Error current, e.g. through ground fault;
warning signal to control
Reset signal from the LE to the UR 2xx
U too low, U < 410 V (because the
Z Z
main contactor is off, for example)
Reset signal from UR to LE
Inverter ready
Safety relay for spindle on
Heat sink temperature too high for axis 4
and spindle (> 100 °C)
Heat sink temperature too high for axis 1
to axis 3 (> 100 °C)
U too high (> approx. 800 V); power
Z
modules are switched off
Main contactor on
Inverter ready
DSP error, PLC error with Emergency
Stop, LE hardware or software error
No drive enable (e.g. by the PLC, active
via external signal or SH1)
Connection Overview
Signal direction Signal
UR → LE, CC
PF.PS.AC
– –
UR → LE, CC
ERR.IZ.GR
UR → LE, CC
ERR.ILEAK
LE, CC → UR
RES.LE
UR → LE, CC
PF.PS
UR → LE, CC
RES.PS
UR → LE, CC
RDY
– –
UR → LE, CC
ERR
UR → LE, CC
ERR
UR → LE, CC
ERR.UZ.GR
– –
UR → LE, CC
RDY
LE, CC → UR
SH1B
LE, CC → UR
SH2
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